https://buildcircuits.com/ daily https://buildcircuits.com/products/2-digit-digital-object-counter-module-and-infrared-transmitter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/digital_252520object_252520counter_252520_2525287_252529__67431.1473140137.1280.1280.jpg?v=1548378079 2 Digit Digital Object Counter module and Infrared Transmitter https://buildcircuits.com/products/3-digit-digital-object-counter-diy-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DigitalObjectsCounterDIYKitBuildCircuit_11.jpg?v=1712539794 3 Digit Digital Objects Counter With Laser Module- FULLY ASSEMBLED https://buildcircuits.com/products/1-transistor-fm-transmitter-diy-learning-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/FMtransmitterDIYkit.jpg?v=1593589043 1 transistor FM Transmitter DIY learning kit https://buildcircuits.com/products/ftdi-ft232rl-basic-breakout-5v-3-3v-for-arduino-with-micro-usb 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/FTDI_BASIC-MICOR-1-800x800__73510.1538022445.1280.1280.jpg?v=1549011479 FTDI FT232RL Basic Breakout - 5V/3.3V for Arduino with Micro USB https://buildcircuits.com/products/4-in-1-diy-kit-dark-sensor-clap-switch-latch-switch-and-astable-multivibrator 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/4_252520in_2525201_252520kit__89551.1473140199.1280.1280.gif?v=1548384448 4 in 1 DIY kit- dark sensor, clap switch, latch switch and astable multivibrator https://buildcircuits.com/products/100-240v-ac-light-bulb-controllable-fully-assembled-clap-switch 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Step_25252021-_252520Solder_2525205V_252520relay__64762.1473140280.1280.1280.jpg?v=1548374519 100-240V AC Light bulb controllable FULLY Assembled clap switch https://buildcircuits.com/products/do-it-yourself-diy-arduino-make-your-own-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Do-it-yourself-DIY-Arduino_252520_2525284_252529__33212.1473140302.1280.1280.jpg?v=1548384030 Do-it-yourself (DIY) Arduino- Make Your own Arduino https://buildcircuits.com/products/motorair-usb-wireless-dual-motor-driver-board 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Motorair-11-800x800.jpg?v=1548413452 MotorAir - USB/Wireless Dual Motor Driver Board https://buildcircuits.com/products/motorair-bluetooth-dual-motor-driver-smartphone-remote-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Motor_20AIR_20bluetooth-800x800.jpg?v=1548413922 MotorAir - Bluetooth Dual Motor Driver Smartphone Remote Control Kit https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7498 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7498-1-800x800.jpg?v=1548385517 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498 https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa2110a 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA2100A-1-800x800.jpg?v=1548388262 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA2110A https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa3110a 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3110A-1-800x800.jpg?v=1548388767 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110A https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa3111 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3111-1-800x800.jpg?v=1548405278 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3111 https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa3110a-v2 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3110A_20V2-1-800x800.jpg?v=1548404599 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110A V2 https://buildcircuits.com/products/bluetooth-audio-receiver-board-rca 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G54B4B61D88A0A-1-800x800.jpg?v=1548411597 Bluetooth Audio Receiver Board - RCA https://buildcircuits.com/products/2-x-50w-class-d-bluetooth-audio-amplifier-board-tsa3116 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3116-1-800x800.jpg?v=1548387665 2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3116 https://buildcircuits.com/products/motorair-bluetooth-dual-motor-driver-smartphone-remote-control-kits 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/MotorAir_20V2-1-800x800.jpg?v=1548414342 MotorAir V2 - Dual Motor Driver Bluetooth Smartphone Remote Control Board - (Andorid/iOS) https://buildcircuits.com/products/bluetooth-audio-receiver-board-rca-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Bluetooth_20receiver_20APTX_20RCA-1-800x800.jpg?v=1548412029 Bluetooth Audio Receiver Board - RCA (Apt-X) https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7498bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G56F0BE5C1312E-1-800x800.jpg?v=1548387225 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498B (Apt-X) https://buildcircuits.com/products/rs232-485-shield-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/RS232485_SHIELD-1-800x800.jpg?v=1548406401 RS232/RS485 Shield For Arduino https://buildcircuits.com/products/csr-usb-spi-programmer-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/CSR_20USB-SPI_20programmer-1-800x800.jpg?v=1548406917 CSR USB-SPI programmer for Bluetooth programming https://buildcircuits.com/products/tsa1000-digital-audio-volume-controller 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA1000-1-800x800.jpg?v=1548407788 TSA1000 Digital Audio Volume Controller https://buildcircuits.com/products/tsa1010-digital-audio-volume-controller 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA1010-4-800x800.jpg?v=1548408461 TSA1010 Digital Audio Volume Controller https://buildcircuits.com/products/tsa1020-digital-audio-volume-controller-rca 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA1020-4-800x800.jpg?v=1560852481 TSA1020 Digital Audio Volume Controller - RCA https://buildcircuits.com/products/2-x-50w-class-d-bluetooth-audio-amplifier-board-tsa3118 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3118-1-800x800.jpg?v=1548412939 2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3118 https://buildcircuits.com/products/4-x-100w-class-d-bluetooth-audio-amplifier-board-tsa8498 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA8498-1-800x800.jpg?v=1712803428 4 x 100W Class D Bluetooth Audio Amplifier Board - TSA8498 https://buildcircuits.com/products/audiob-i2s-bluetooth-digital-audio-receiver-module-sma 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/audiobi2sma-1-800x800.jpg?v=1548672385 AudioB I2S Bluetooth Digital Audio Receiver Module - SMA https://buildcircuits.com/products/audiob-i2s-bluetooth-digital-audio-receiver-module-u-fl 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/audiobi2sufl-1-800x800.jpg?v=1548672477 AudioB I2S Bluetooth Digital Audio Receiver Module - U.FL https://buildcircuits.com/products/audiob-plus-bluetooth-audio-receiver-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/AudioB-1-800x800.jpg?v=1548672981 Audio B Plus Bluetooth Audio Receiver Module https://buildcircuits.com/products/bluetooth-audio-receiver-board 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G545C6BD9E0750-1-800x800.jpg?v=1548613268 Bluetooth Audio Receiver Board https://buildcircuits.com/products/bluetooth-audio-receiver-boardapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Bluetooth_receiver_APTX-2-800x800.jpg?v=1548613696 Bluetooth Audio Receiver Board (Apt-X) https://buildcircuits.com/products/bluetooth-audio-receiver-boardtws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Bluetooth_receiver_tws-1-2-800x800.jpg?v=1548646371 Bluetooth Audio Receiver Board (TWS/Apt-X) https://buildcircuits.com/products/tsa6012-bluetooth-audio-receiver-board 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/tsa6012-1-800x800.jpg?v=1548614178 TSA6012 - Bluetooth Audio Receiver Board https://buildcircuits.com/products/tsa6013-bluetooth-audio-receiver-boardapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA6013-1-800x800.jpg?v=1548614224 TSA6013 - Bluetooth Audio Receiver Board (Apt-X) https://buildcircuits.com/products/tsa6014-bluetooth-audio-receiver-tws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA6014-1-800x800.jpg?v=1548614322 TSA6014 - Bluetooth Audio Receiver (TWS/Apt-X) https://buildcircuits.com/products/tsa6015-bluetooth-audio-receiver-with-microphone-input-phone-call 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Bluetooth_Audio_Receiver_with_Microphone_Input_Phone_call_-1-800x800.jpg?v=1548614708 TSA6015 - Bluetooth Audio Receiver with Microphone Input (Phone call) https://buildcircuits.com/products/tsa6016-bluetooth-audio-receiver-with-microphone-input-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA6016-4-800x800.jpg?v=1548614765 TSA6016 - Bluetooth Audio Receiver with Microphone Input (Apt-X) https://buildcircuits.com/products/tsa7010-digital-bluetooth-audio-receiver-boardi2s-dac 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7010-1-800x800.jpg?v=1548614884 TSA7010 - Digital Bluetooth Audio Receiver Board (I2S+DAC) https://buildcircuits.com/products/tsa8635-bluetooth-audio-receiver-enclosure 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA8635-21-800x800.jpg?v=1548615041 TSA8635 - Bluetooth Audio Receiver + Enclosure https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7499 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7499-1-800x800.jpg?v=1548615525 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7499 https://buildcircuits.com/products/2-x-20w-bluetooth-5-0-networking-audio-amplifier-board-tsa1740 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA1740-1-800x800.jpg?v=1548615589 2 x 20W Bluetooth 5.0 Networking Audio Amplifier Board - TSA1740 https://buildcircuits.com/products/2-x-20w-class-d-bluetooth-audio-amplifier-board-tsa9840 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA9840-1-800x800.jpg?v=1548615660 2 x 20W Class D Bluetooth Audio Amplifier Board - TSA9840 https://buildcircuits.com/products/2-x-50-watt-class-d-bluetooth-audio-amplifier-tsa3610 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3510-1-800x800.jpg?v=1548670533 2 x 50 Watt Class D Bluetooth Audio Amplifier - TSA3610 https://buildcircuits.com/products/2-x-50w-class-d-bluetooth-audio-amplifier-board-tsa3117 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3117-2-800x800.jpg?v=1548670604 2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117 https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-tsa3510 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3510-1-800x800_a303fc36-c3ba-4977-a1ad-aa83c3d60473.jpg?v=1548670768 2 x 8 Watt Class D Bluetooth Audio Amplifier - TSA3510 https://buildcircuits.com/products/2-x-8-watt-bluetooth-audio-amplifier-kit-tsa2210 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA2210-1-800x800.jpg?v=1548670814 2 x 8 Watt Bluetooth Audio Amplifier Kit - TSA2210 https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7499bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7499B-1-800x800.jpg?v=1548616215 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7499B(Apt-X) https://buildcircuits.com/products/2-x-20w-class-d-bluetooth-audio-amplifier-board-tsa9840b-tws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/tsa9840b-1-800x800.jpg?v=1548669689 2 x 20W Class D Bluetooth Audio Amplifier Board - TSA9840B (TWS/Apt-X) https://buildcircuits.com/products/2-x-50w-bluetooth-stereo-audio-amplifier-board-tsa3118btws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3118B-1-800x800.jpg?v=1548616625 2 x 50W Bluetooth Stereo Audio Amplifier Board - TSA3118B(TWS/Apt-X) https://buildcircuits.com/products/2-x-50w-class-d-bluetooth-audio-amplifier-board-tsa3116bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3116B-1-800x800.jpg?v=1548669806 2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3116B(Apt-X) https://buildcircuits.com/products/2-x-50w-class-d-bluetooth-audio-amplifier-board-tsa3117bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3117B-1-800x800.jpg?v=1548669878 2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117B(Apt-X) https://buildcircuits.com/products/2-x-8-watt-bluetooth-stereo-audio-amplifier-board-tsa2110b-tws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA2110B-1-800x800.jpg?v=1548616849 2 x 8 Watt Bluetooth Stereo Audio Amplifier Board - TSA2110B (TWS/Apt-X) https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa3110bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G56F0BE0F2625B-1-800x800.jpg?v=1548616953 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110B(Apt-X) https://buildcircuits.com/products/2-x-8-watt-class-d-bluetooth-audio-amplifier-board-tsa3111bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G56F0BC9A3567F-1-800x800.jpg?v=1548617019 2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3111B (Apt-X) https://buildcircuits.com/products/4-x-100w-class-d-bluetooth-audio-amplifier-board-tsa8498bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G56F0BD6FD1CF0-1-800x800.jpg?v=1548617077 4 x 100W Class D Bluetooth Audio Amplifier Board - TSA8498B(Apt-X) https://buildcircuits.com/products/dc-12v-5a-power-supply 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/DC12V5Apower_supply-1-800x800.jpg?v=1562755881 DC 12V 5A Power Supply https://buildcircuits.com/products/dc-24v-15a-power-supply 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/24v15a-1-800x800.jpg?v=1562755636 DC 24V 15A Power Supply https://buildcircuits.com/products/dc-24v-6a-power-supply 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/24v6a-1-800x800.jpg?v=1562755490 DC 24V 6A Power Supply https://buildcircuits.com/products/dc-5v-1a-power-supply-mircro-usb 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/5V1A-1-800x800.jpg?v=1548655412 SMPS DC 5V 1A Power supply with Micro USB https://buildcircuits.com/products/stereo-audio-jack-to-screw-terminal-adapter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/stereo-screw-1-800x800.jpg?v=1548655579 Stereo Audio Jack to Screw Terminal Adapter https://buildcircuits.com/products/tc2050-idc-nl-10-pin-no-legs-cable-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/G55EFE8E2D91A3-3-800x800.jpg?v=1548655624 TC2050-IDC-NL 10-Pin No-Legs Cable Kit https://buildcircuits.com/products/smartphone-controlled-switch-lazybone-v4-bluetooth-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/LazyboneBluetooth_V4-1-800x800.jpg?v=1548656740 SmartPhone Controlled Switch - LazyBone V4 (Bluetooth) https://buildcircuits.com/products/smartphone-controlled-switch-lazybone-v5-bluetooth 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/lazybonev5-1-800x800.jpg?v=1548656819 SmartPhone Controlled Switch - LazyBone V5 (Bluetooth) https://buildcircuits.com/products/tosr02-2-channel-usb-wireless-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR02-1-800x800.jpg?v=1548661405 TOSR02 - 2 Channel USB/Wireless Relay Module https://buildcircuits.com/products/4-channel-12v-relay-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/relayshield1-800x800_1.jpg?v=1548661486 4 Channel 12V Relay Module https://buildcircuits.com/products/4-channel-5v-relay-shield-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/relayshield1-800x800.jpg?v=1548661591 4 Channel 5V Relay Shield Module https://buildcircuits.com/products/tosr02-d-2-channel-usb-wireless-timer-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR02-2-800x800_e3662a60-32b7-4522-a83f-130a44b2246f.jpg?v=1548661619 TOSR02-D - 2 Channel USB/Wireless Timer Relay Module https://buildcircuits.com/products/8-channel-12v-relay-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/8_channel-800x800.jpg?v=1548661666 8 Channel 12V Relay Module https://buildcircuits.com/products/tosr02-t-2-channel-usb-wireless-5v-relay-module-temperature-sensor-support-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR02-T-1-800x800.jpg?v=1548661702 TOSR02-T - 2 Channel USB/Wireless 5V Relay Module (Temperature Sensor Support ) https://buildcircuits.com/products/8-channel-5v-relay-shield-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/8_channel-800x800_a6c35ba6-51b0-474c-b361-e19bcf710b5e.jpg?v=1548661783 8 Channel 5V Relay Shield Module https://buildcircuits.com/products/tosr04-4-channel-usb-wireless-5v-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/usbrelay4-1-800x800.jpg?v=1548661785 TOSR04 - 4 Channel USB/Wireless 5V Relay Module https://buildcircuits.com/products/tosr04-d-4-channel-usb-wireless-5v-timer-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/usbrelay4timer-1-800x800.jpg?v=1548674696 TOSR04-D - 4 Channel USB/Wireless 5V Timer Relay Module https://buildcircuits.com/products/relay-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/relay1-800x800.jpg?v=1548661904 Relay Module https://buildcircuits.com/products/solid-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Solidrelay-1-800x800.jpg?v=1548661974 Solid Relay https://buildcircuits.com/products/tosr04-t-4-channel-usb-wireless-5v-relay-module-temperature-sensor-support-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04-T-1-800x800.jpg?v=1548661982 TOSR04-T - 4 Channel USB/Wireless 5V Relay Module (Temperature Sensor Support ) https://buildcircuits.com/products/tosr04-t-4-channel-usb-wireless-5v-relay-module-with-ds18b20-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/4relay_18B20-800x800.jpg?v=1548662143 TOSR04-T - 4 Channel USB/Wireless 5V Relay Module with DS18B20 https://buildcircuits.com/products/tosr08-8-channel-usb-wireless-5v-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-1-800x800.jpg?v=1548662230 TOSR08 - 8 Channel USB/Wireless 5V Relay Module https://buildcircuits.com/products/tosr08-d-8-channel-usb-wireless-5v-timer-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-2-800x800_9d7204ac-5feb-4547-b522-33ca9eaae101.jpg?v=1548662285 TOSR08-D - 8 Channel USB/Wireless 5V Timer Relay Module https://buildcircuits.com/products/tosr08-t-8-channel-usb-wireless-5v-relay-module-temperature-sensor-support-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-T-1-800x800.jpg?v=1548662352 TOSR08-T - 8 Channel USB/Wireless 5V Relay Module (Temperature Sensor Support ) https://buildcircuits.com/products/tosr120-2-channel-usb-wireless-5v-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR120-1-800x800.jpg?v=1558652037 TOSR120 - 2 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr120b-2-channel-usb-wireless-5v-relay-password-momentary-latching-bypass-button 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR120B-1-800x800.jpg?v=1548662503 TOSR120B - 2 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching/Bypass button) https://buildcircuits.com/products/tosr140-4-channel-usb-wireless-5v-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04_V3-1-800x800.jpg?v=1548662572 TOSR140 - 4 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr180-8-channel-usb-wireless-5v-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR180-1-800x800.jpg?v=1558655796 TOSR180 - 8 Channel USB/Wireless 5V Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tsir04-4-channel-outputs-4-optically-isolated-inputs-usb-relay-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR04_USB-1-800x800.jpg?v=1558658113 TSIR04 - 4 Channel Outputs- 4 optically Isolated Inputs USB Relay Module https://buildcircuits.com/products/solar-cell-1v-100ma-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Solar_Cell_1V100mA_11-800x800.JPG?v=1548662972 Solar Cell 1V 100mA https://buildcircuits.com/products/tstr04-4-channel-outputs-4-temperature-sensors-usb-relay-thermostats-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSTR-3-800x800.jpg?v=1548663058 TSTR04 - 4 Channel Outputs 4 Temperature Sensors USB Relay (Thermostats) https://buildcircuits.com/products/tosr02-2-channel-smartphone-relay-wifi-remote-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TOSR02-WiFi_Kit-01-800x800.jpg?v=1772497561 TOSR02 - 2 Channel Smartphone Relay Wi-Fi Remote Control Kit https://buildcircuits.com/products/tosr02-t-2-channel-smartphone-relay-wifi-remote-control-kit-with-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/ds18b20_wifi_relay_kit-800x800.jpg?v=1548663512 TOSR02-T - 2 Channel Smartphone Relay Wi-Fi Remote Control Kit with DS18B20 https://buildcircuits.com/products/tosr04-4-channel-smartphone-relay-wifi-remote-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TOSR04-WiFi_Kit-01-800x800.jpg?v=1772497231 TOSR04 - 4 Channel Smartphone Relay Wi-Fi Remote Control Kit https://buildcircuits.com/products/tosr04-t-4-channel-smartphone-relay-wifi-remote-control-kit-ds18b20-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04T-WIFI-1-800x800.jpg?v=1558608974 TOSR04-T - 4 Channel Smartphone Relay Wi-Fi Remote Control Kit - DS18B20 https://buildcircuits.com/products/tosr08-8-channel-smartphone-relay-wifi-remote-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/relay8-wifi-800x800.jpg?v=1548663717 TOSR08 - 8 Channel Smartphone Relay Wi-Fi Remote Control Kit https://buildcircuits.com/products/bluetooth-bee-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Bluetoothbee-1-800x800.jpg?v=1548663794 Bluetooth Bee https://buildcircuits.com/products/tosr08-t-8-channel-relay-wifi-remote-control-kit-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-T_WIFI-1-800x800.jpg?v=1548663864 TOSR08-T - 8 Channel Relay Wi-Fi Remote Control Kit - DS18B20 https://buildcircuits.com/products/tosr122-2-channel-smartphone-wifi-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR122-1-800x800.jpg?v=1558653511 TOSR122 - 2 Channel Smartphone Wi-Fi Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr142-4-channel-smartphone-wifi-relay-password-momentary-latching-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04_V3_WIFI_KIT-1-800x800.jpg?v=1558655531 TOSR142 - 4 Channel Smartphone WiFi Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr182-8-channel-smartphone-wifi-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR182-1-800x800.jpg?v=1558656533 TOSR182 - 8 Channel Smartphone Wi-Fi Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/bluetooth-bee-ble-module-support-iphone-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/BluetoothBee_BLE-1-800x800.jpg?v=1548664090 Bluetooth Bee - BLE Module Support iPhone https://buildcircuits.com/products/tsir04-4-channel-outputs-4-optically-isolated-inputs-wifi-smartphone-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR04_WIFI-1-800x800.jpg?v=1548664170 TSIR04 - 4 Channel Outputs- 4 optically Isolated Inputs Wi-Fi Smartphone Relay https://buildcircuits.com/products/tsir04b-4-channel-outputs-4-optically-isolated-inputs-wifi-smartphone-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR04B-1-800x800.jpg?v=1548664229 TSIR04B - 4 Channel Outputs- 4 optically Isolated Inputs Wi-Fi Smartphone Relay https://buildcircuits.com/products/bluetooth-bee-v2-ble-edr-support-android-iphone-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/BluetoothBee_V2-1-800x800.jpg?v=1548664232 Bluetooth Bee V2 - BLE/EDR Support Android & iPhone iOS https://buildcircuits.com/products/tsrw430-4-channel-wifi-smartphone-controlled-30a-relay-board-with-enclosure 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSRW430-1-800x800.jpg?v=1548675127 TSRW430- 4 Channel Wi-Fi Smartphone Controlled 30A Relay Board with Enclosure https://buildcircuits.com/products/tstr04-4-channel-outputs-4-temperature-sensors-wifi-smartphone-relay-thermostats 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSTR04_wifi-4-800x800.jpg?v=1772496386 TSTR04 - 4 Channel Outputs 4 Temperature Sensors Wi-Fi Smartphone Relay (Thermostats) https://buildcircuits.com/products/bluetooth-shield-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/bluetooth_shield-800x800.jpg?v=1548664496 Bluetooth Shield for Arduino https://buildcircuits.com/products/serial-bluetooth-4-0-ble-module-ibeacon-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/serialBLE-1-800x800.jpg?v=1548664635 Serial Bluetooth 4.0 BLE Module - iBeacon https://buildcircuits.com/products/tosr02-2-channel-relay-xbee-remote-control-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/xbee_relay-2-800x800.jpg?v=1558526350 TOSR02 - 2 Channel Relay Xbee Remote Control Kit https://buildcircuits.com/products/serial-bluetooth-4-0-ble-edr-dual-mode-module-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/BLESMARTREADY-1-800x800.jpg?v=1548664745 Serial Bluetooth 4.0 BLE & EDR Dual Mode Module https://buildcircuits.com/products/tosr02-d-2-channel-usb-wireless-timer-relay-module-xbee-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR02-D-XBEE_KIT-3-800x800.jpg?v=1548664755 TOSR02-D - 2 Channel USB/Wireless Timer Relay Module Xbee Control Kit https://buildcircuits.com/products/tosr04-4-channel-relay-xbee-remote-control-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/usbrelay4-2-800x800_e384b4fe-bb6b-4fe3-b1ff-c1f6ef265a47.jpg?v=1548664808 TOSR04 - 4 Channel Relay Xbee Remote Control Kit https://buildcircuits.com/products/tosr04-d-4-channel-usb-wireless-timer-relay-module-xbee-control-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04-D-XBEE_KIT-3-800x800.jpg?v=1548664872 TOSR04-D - 4 Channel USB/Wireless Timer Relay Module Xbee Control Kit https://buildcircuits.com/products/tosr08-8-channel-relay-xbee-remote-control-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/xbee_relay8-800x800.jpg?v=1558612317 TOSR08 - 8 Channel Relay Xbee Remote Control Kit https://buildcircuits.com/products/tosr08-d-8-channel-usb-wireless-timer-relay-module-xbee-control-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-D-XBEE_KIT-800x800.jpg?v=1548665072 TOSR08-D - 8 Channel USB/Wireless Timer Relay Module Xbee Control Kit https://buildcircuits.com/products/quad-band-cellular-duck-antenna-sma 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Cellular_Duck_Antenna1-800x800.jpg?v=1548667355 Quad-band Cellular Duck Antenna SMA https://buildcircuits.com/products/tsrb430-v2-4-channel-bluetooth-smartphone-controlled-30a-relay-board-with-enclosure 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSRB430-1-800x800.jpg?v=1548667673 TSRB430 V2 - 4 Channel Bluetooth Smartphone Controlled 30A Relay Board with Enclosure https://buildcircuits.com/products/tsru430-4-channel-30a-usb-relay-board-2 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSRU430-2-800x800_0998aea2-cc4c-4f44-a206-6373024bda80.jpg?v=1548667741 TSRU430- 4 Channel 30A USB Relay Board https://buildcircuits.com/products/u-fl-connecter-smd-10pcs 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/UFL_connecter_LOGO-800x800.jpg?v=1548668396 U.FL Connecter SMD 10PCS https://buildcircuits.com/products/u-fl-smd-connector 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/U.FL-1-800x800_0bd76b81-cb6e-418b-b067-822ea7a410b8.jpg?v=1548668773 U.FL SMD Connector https://buildcircuits.com/products/quad-band-cellular-duck-antenna-sma-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Cellular_Duck_Antenna1-800x800_09a4d9f2-499f-406c-b0b5-5f6663730776.jpg?v=1548669415 Quad-band Cellular Duck Antenna SMA https://buildcircuits.com/products/nfc-rfid-shield 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/NFC_shield-1-228x228.jpg?v=1548671477 NFC/RFID Shield https://buildcircuits.com/products/osd-shield-for-arduino-on-screen-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/OSD_shield-1-800x800.jpg?v=1548671554 OSD Shield for Arduino - On Screen Display https://buildcircuits.com/products/relay-shield-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/relay_shield-1-800x800.jpg?v=1548671662 Relay Shield for Arduino https://buildcircuits.com/products/xbee-shield-for-arduino-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/xbeeshield1-800x800.jpg?v=1548671785 XBee Shield For Arduino https://buildcircuits.com/products/xbee-shield-v2-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/BEE_Shield-4-800x800.jpg?v=1548671892 XBee Shield V2 For Arduino https://buildcircuits.com/products/xbee-6-3mw-u-fl-connection-series-2c-zigbee-mesh 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/XBee_6.3mW_U.FL_Connection_-_Series_2C-1-800x800.jpg?v=1548672108 XBee 6.3mW U.FL Connection - Series 2C (ZigBee Mesh) https://buildcircuits.com/products/xbee-usb-adapter-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/xbee_adapters1-800x800.jpg?v=1548673629 Xbee USB adapter https://buildcircuits.com/products/tosr02-2-channel-smartphone-bluetooth-relay-kit-andorid-ios 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/bluetooth-relay2-600x600-2-800x800.jpg?v=1548827390 TOSR02 - 2 Channel Smartphone Bluetooth Relay Kit - (Andorid/iOS) https://buildcircuits.com/products/tosr02-t-2-channel-smartphone-relay-bluetooth-remote-control-kit-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/ds18b20_20bluetooth_20relay_20kit2-800x800.jpg?v=1548932188 TOSR02-T - 2 Channel Smartphone Relay Bluetooth Remote Control Kit -DS18B20 https://buildcircuits.com/products/tosr04-4-channel-smartphone-bluetooth-relay-kit-andorid-ios 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/bluetooth-relay_20V2-800x800.jpg?v=1548933394 TOSR04 - 4 Channel Smartphone Bluetooth Relay Kit - (Andorid/iOS) https://buildcircuits.com/products/tosr04-t-4-channel-smartphone-relay-bluetooth-remote-control-kit-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04T-Bluetooth-1-800x800.jpg?v=1548933585 TOSR04-T - 4 Channel Smartphone Relay Bluetooth Remote Control Kit -DS18B20 https://buildcircuits.com/products/tosr08-8-channel-smartphone-bluetooth-relay-kit-andorid-ios 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/bluetooth-relay8-800x800.jpg?v=1548933833 TOSR08 - 8 Channel Smartphone Bluetooth Relay Kit - (Andorid/iOS) https://buildcircuits.com/products/tosr08-t-8-channel-smartphone-relay-bluetooth-remote-control-kit-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR08-T_20BLUETOOTH-1-800x800.jpg?v=1548933968 TOSR08-T - 8 Channel Smartphone Relay Bluetooth Remote Control Kit - DS18B20 https://buildcircuits.com/products/tosr121-2-channel-smartphone-bluetooth-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR121-1-800x800.jpg?v=1548934222 TOSR121 - 2 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr141-4-channel-smartphone-bluetooth-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR04_20V3_20BT-1-800x800.jpg?v=1548934391 TOSR141 - 4 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr181-8-channel-smartphone-bluetooth-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR181-1-800x800.jpg?v=1558656148 TOSR181 - 8 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tosr196-12-channel-smartphone-bluetooth-relay-password-momentary-latching 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TOSR2121-1-800x800.jpg?v=1548934759 TOSR196 - 12 Channel Smartphone Bluetooth Relay - (Password/Momentary/Latching) https://buildcircuits.com/products/tsir04-4-channel-outputs-4-optically-isolated-inputs-bluetooth-smartphone-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR04-Bluetoothv3-1-800x800.jpg?v=1548934956 TSIR04 - 4 Channel Outputs- 4 optically Isolated Inputs Bluetooth Smartphone Relay https://buildcircuits.com/products/tsir04b-4-channel-outputs-4-optically-isolated-inputs-bluetooth-smartphone-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR04B-Bluetooth-1-800x800.jpg?v=1548935178 TSIR04B - 4 Channel Outputs- 4 optically Isolated Inputs Bluetooth Smartphone Relay https://buildcircuits.com/products/tsir341-4-channel-outputs-4-optically-isolated-inputs-30a-bluetooth-relay 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSIR431-1-800x800.jpg?v=1548935312 TSIR341 - 4 Channel Outputs- 4 optically Isolated Inputs 30A Bluetooth Relay https://buildcircuits.com/products/tslr0511-1-channel-smartphone-bluetooth-bistable-relay-android-ios-low-energy 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSLR0511-1-800x800.jpg?v=1548935512 TSLR0511 - 1 Channel Smartphone Bluetooth Bistable Relay - (Android/iOS/Low Energy) https://buildcircuits.com/products/tstr04-4-channel-outputs-4-temperature-sensors-bluetooth-smartphone-relay-thermostats 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSTR04_20BT-1-800x800.jpg?v=1549010453 TSTR04 - 4 Channel Outputs 4 Temperature Sensors Bluetooth Smartphone Relay (Thermostats) https://buildcircuits.com/products/one-wire-digital-temperature-sensor-ds18b20 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/DS18B20-1-800x800.jpg?v=1549010989 One Wire Digital Temperature Sensor - DS18B20 https://buildcircuits.com/products/ftdi-basic-breakout-5v-3-3v-with-usb-cable 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/FTDI_252520basic_252520breakout_25252022__15319.1492590275.1280.1280.jpg?v=1549011874 FTDI Basic Breakout 5V/3.3V With USB cable https://buildcircuits.com/products/triple-axis-accelerometer-adxl335-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/ADXL335-800x800.jpg?v=1549014201 Triple Axis Accelerometer ADXL335 https://buildcircuits.com/products/triple-axis-accelerometer-adxl345-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/ADXL345-800x800.jpg?v=1549014338 Triple Axis Accelerometer ADXL345 https://buildcircuits.com/products/2-x-100w-200w-3-channels-audio-amplifier-board-tsa7600 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7600-1-800x800_1.jpg?v=1558396348 2 x 100W + 200W 3 Channels Audio Amplifier Board - TSA7600 https://buildcircuits.com/products/tsa5000-bluetooth-5-0-audio-transmitter-board-aptx 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA5000-1-800x800.jpg?v=1559003402 TSA5000 - Bluetooth 5.0 Audio Transmitter Board (AptX) https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7510btws-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7510B-1-800x800.jpg?v=1559004048 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7510B(TWS/Apt-X) https://buildcircuits.com/products/2-x-100w-class-d-bluetooth-audio-amplifier-board-tsa7510 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7510-1-800x800_1.jpg?v=1559005374 2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7510 https://buildcircuits.com/products/tsa6175-bluetooth-5-0-multipoint-audio-receiverapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA6175-1-800x800.jpg?v=1561721895 TSA6175 - Bluetooth 5.0 Multipoint Audio Receiver https://buildcircuits.com/products/2-x-100w-200w-2-1-channels-bluetooth-audio-amplifier-board-tsa7500bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/tsa7500b-1-800x800_1.jpg?v=1562040511 2 x 100W + 200W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7500B(Apt-X) https://buildcircuits.com/products/2-x-100w-200w-2-1-channels-bluetooth-audio-amplifier-board-tsa7500 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/tsa7500-1-800x800_1.jpg?v=1562041819 2CH x 100W + 200W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7500 https://buildcircuits.com/products/2-x-50-watt-class-d-audio-amplifier-tsa3611 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA3611-1-800x800.jpg?v=1562042317 2 x 50 Watt Class D Audio Amplifier - TSA3611 https://buildcircuits.com/products/usbtinyisp-v2-avr-isp-programmer 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/usbtinyispV2-1-800x800.jpg?v=1562043061 USBtinyISP V2 AVR ISP Programmer https://buildcircuits.com/products/dc12v-24v-5v-converter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/DC1224-5-1-800x800.jpg?v=1563522154 DC 12V/24V - 5V Converter https://buildcircuits.com/products/infrared-based-music-transmitter-and-receiver-diy-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/hfdgh__34452.1474970247.1280.1280.jpg?v=1565230723 STEM DIY Kit- Infrared based music transmitter and receiver DIY Kit- FREE SHIPPING https://buildcircuits.com/products/4-bit-8-segment-digital-tube-led-display-module-w-clock-tm1637-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/main-image-1_022d90d1-ca3b-412e-ad60-0bfea4443378.jpg?v=1713134344 4 Bit 8-Segment Digital Tube LED Display Module /w Clock TM1637 for Arduino https://buildcircuits.com/products/2-3-inches-common-anode-seven-segment-display-driver 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/2.3_inch_seven_segment_display_driver_2__68245.1574900547.1280.1280.jpg?v=1582009479 2.3" Common Anode Seven Segment Display Driver https://buildcircuits.com/products/3-common-anode-seven-segment-display-driver 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/3_inch_common_anode_seven_segment_dispaly_driver_1_-_Copy__10584.1574900916.1280.1280.jpg?v=1582009366 3" Common Anode Seven Segment Display Driver https://buildcircuits.com/products/2-3-photoresistor-and-laser-operated-large-digital-objects-counter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/MG_0218__99483.1580980057.1280.1280.jpg?v=1582008631 Photoresistor and Laser Operated Large Digital Objects Counter with 2.3" displays https://buildcircuits.com/products/1-8-photoresistor-and-laser-operated-medium-digital-objects-counter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/1.8_inch_digital_objectst_counter_1_-_Copy__77125.1574904799.1280.1280.jpg?v=1582002556 1.8" Photoresistor and Laser Operated Medium Digital Objects Counter https://buildcircuits.com/products/cd4029-based-up-and-down-counter-for-arduino-and-ne555 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/CD4029_based_up_and_down_counter_5.jpg?v=1712531277 CD4029 based up and down counter for Arduino and NE555 https://buildcircuits.com/products/led-chaser-using-ne555-cd4017-infrared-receiver-and-photoresistor 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/CD4017.jpg?v=1593591854 LED chaser using NE555, CD4017, Infrared receiver and photoresistor https://buildcircuits.com/products/diy-fm-transmitter-kit-with-a-battery-holder 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/s-l1600__71212.1479363358.1280.1280.jpg?v=1582024748 DIY FM transmitter bug kit with a battery holder- FREE SHIPPING https://buildcircuits.com/products/pam8302-adafruit-mono-2-5w-class-d-audio-amplifier 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/PAM8302_4__88961.1480035473.1280.1280.jpg?v=1582011791 PAM8302 - Mono 2.5W Class D Audio Amplifier https://buildcircuits.com/products/payment-for-dhl-express-shipping 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/dhl-logo__09498.1489642698.500.750.jpg?v=1582012495 Upgrade to DHL Express Shipping https://buildcircuits.com/products/score3a-2-3-bluetooth-and-rf-controlled-3-digits-up-and-down-counter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/3digitsupanddowncounter_6.jpg?v=1711854163 SCORE3A- 2.3" Bluetooth and RF controlled 3 digits up and down counter https://buildcircuits.com/products/score3b-3-bluetooth-and-rf-controlled-3-digits-up-and-down-counter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/3digitsupanddowncounterSCORE3ArduinoScoreduinoScoreboardAndroidRFremotecontrol_8.jpg?v=1711858083 SCORE3B- 3" Bluetooth and RF controlled 3 digits up and down counter https://buildcircuits.com/products/towerpro-sg90-mini-gear-micro-servo-9g-for-rc-airplane-helicopter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/variant-image-color-sg90-90-degree-1.jpg?v=1713139942 Tower Pro SG90 Mini Gear Micro Servo 9g For RC Airplane Helicopter https://buildcircuits.com/products/digital-clock-diy-kit-build-your-own-digital-clock-with-alarm 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/digital_clock_DIY_Kit_2__76442.1474964916.1280.1280.jpg?v=1582089798 2 x AT89C2051-24PU Digital Clock DIY Kit- Build Your Own Digital Clock with Alarm https://buildcircuits.com/products/bluetooth-module-for-android-arduino-communication 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Bluetooth-Module-5.webp?v=1713063601 HC-06 Bluetooth Module for Android- Arduino Communication- HS 8517.62.00 https://buildcircuits.com/products/amarino-evaluation-shield 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/amarinoevaluationshield-Copy.jpg?v=1593682398 LCD Shield For Arduino-Bluetooth Android hobbyists https://buildcircuits.com/products/lm386-audio-amplifier-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Audio_252520amplifier_252520module__71289.1473140234.1280.1280.jpg?v=1582183877 LM386 Audio Amplifier Module https://buildcircuits.com/products/easy-clap-switch-diy-kit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/clap-switch-diy-kit3__37840.1473140267.1280.1280.jpg?v=1582185466 Easy Clap switch- DIY kit https://buildcircuits.com/products/relay-module-for-clap-switch-operate-100-240v-ac-appliances 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Fully_252520assembled_252520relay_252520module_252520for_252520the_252520kit__58108.1473140273.1280.1280.jpg?v=1582183743 Relay module for Clap switch- Operate 100-240V AC Appliances https://buildcircuits.com/products/infrared-remote-operated-musical-bell-diy-electronic-kit-using-bt66-and-cd4017 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/remote_252520operated_252520switch_252520without_252520relay__87833.1473140337.1280.1280.jpg?v=1582192090 Infrared Remote Operated Musical Bell DIY electronic Kit Using BT66 and CD4017 https://buildcircuits.com/products/ardumoto-motor-driver-shield-australia 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/Ardumoto_5__92823.1479874123.1280.1280.jpg?v=1582184924 Ardumoto- motor driver shield- FREE SHIPPING https://buildcircuits.com/products/arduino-nano-v-3-0-with-usb-cable-au-stock-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Arduino_Nano_13.jpg?v=1738895761 Arduino Nano V.3.0 with Micro USB, Mini USB and USB-C https://buildcircuits.com/products/easy-protoboard-v-1-0-with-diy-power-supply-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/img_proxy_c3e52835-274f-4cd7-a375-2a9534c8481d.jpg?v=1582193501 Easy Protoboard v.1.0 with DIY power supply https://buildcircuits.com/products/dfplayer-mp3-module-for-arduino-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/img_proxy_7e1f71ab-ecd2-4684-9236-6cf06a27ea79.jpg?v=1582193754 DFPlayer-TZT mini Mp3 module for Arduino https://buildcircuits.com/products/dc-barrel-power-jack-connector-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/img_proxy_fb9228e7-f900-43cf-8ef5-b007c0bf671a.jpg?v=1582193948 10 x DC Barrel Power Jack-Connector https://buildcircuits.com/products/lm386-audio-amplifier-diy-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/img_proxy_a50559cd-b89f-43bc-8240-4f10f876278b.jpg?v=1582194091 LM386 Audio amplifier DIY Kit https://buildcircuits.com/products/cd4026-1-digit-up-counter-module-arduino-sydney 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/CD4026_UP_COUNTER_3.jpg?v=1593429213 CD4026- 1 digit up counter module https://buildcircuits.com/products/black-piezo-piezoelectric-passive-buzzer-speaker-alarm-16x4mm 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/s-l1600_1_8cc14eaa-ef9c-43cf-b876-6f471924f995.jpg?v=1582799273 Black Piezo Piezoelectric Passive Buzzer Speaker Alarm 16x4mm https://buildcircuits.com/products/tsa6177-bluetooth-5-0-audio-receiver-spdif-toslink-ouput-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA6177-1-800x800.jpg?v=1592803901 TSA6177 - Bluetooth 5.0 Audio Receiver SPDIF TOSLINK Ouput (Apt-X) https://buildcircuits.com/products/tsa1200-audio-amplifier-ir-remote-control-kit-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA1200-1-800x800_6a49cad9-2926-416e-a84c-6330e9afedca.jpg?v=1592805445 TSA1200 Audio Amplifier IR Remote Control Kit https://buildcircuits.com/products/2-x-50w-100w-2-1-channels-bluetooth-audio-amplifier-board-tsa7492 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7492-1-800x800.jpg?v=1592809050 2 x 50W + 100W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7492 https://buildcircuits.com/products/2-x-50w-100w-2-1-channels-bluetooth-audio-amplifier-board-tsa7492b-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/TSA7492B-1-800x800.jpg?v=1592810941 2 x 50W + 100W 2.1 Channels Bluetooth Audio Amplifier Board - TSA7492B (Apt-X) https://buildcircuits.com/products/2-x-20w-bluetooth-5-0-multipoint-audio-amplifier-board-tsa2300-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/products/tsa2300-1-800x800.jpg?v=1592816653 2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA2300 (Apt-X) https://buildcircuits.com/products/rgb-led-matrix-panel-arduino-uno-arduino-mega-6mm-pitch-16x32 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P6RGBLEDmatrix.jpg?v=1711780033 P6 Medium size 16x32 RGB LED matrix panel - 6mm Pitch https://buildcircuits.com/products/arduino-mega-shield-for-rgb-led-matrix 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/RGBLEDMATRIXSHIELDFORArduinoMEGA_1.jpg?v=1711693289 Arduino Mega Shield DIY Kit Components For RGB LED matrix P10 and P6 displays https://buildcircuits.com/products/mt3608-module-boost-your-power-with-precision-and-efficiency 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/description-image-2.jpg?v=1711711072 5 x MT3608 Module – Boost Your Power with Precision and Efficiency https://buildcircuits.com/products/led-display-matrix-module-320x160mm-32x16-pixels-3in1-smd-1-4-scan-rgb-p10-full-color 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P10RGBLEDmatrixmodule16x32.jpg?v=1711775346 LED Display Matrix Module 320x160mm, 32x16 Pixels, 3in1 SMD, 1/4 Scan, RGB P10 Full Color https://buildcircuits.com/products/scoreduino-p10-mono-single-color-dmd-module-for-digital-scoreboards 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCOREDUINO-DMD_NEW_8.jpg?v=1735428916 Scoreduino Scoreboard P10 Mono/single color DMD module for 27 types of digital scoreboards includes Bluetooth moduleHS 8542.31.00 https://buildcircuits.com/products/p10-pro-mini-based-scoreduino-dmd-module-for-single-color-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ArduinoProMinSCOREDUINO-DMD_4.jpg?v=1735428651 Clone Arduino Pro Mini based Scoreduino DMD P10 module for 27 types of digital scoreboards https://buildcircuits.com/products/arduino-based-scoreboard-scoreduino-dmd-module-for-rgb-p10-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ArduinobasedRGBLEDmatrixcontrollermoduleDesignedfordigitalScoreboards_4.jpg?v=1713046756 P10 and P6 RGB LED matrix display Controller Arduino based Scoreboard Scoreduino DMD module https://buildcircuits.com/products/p10-arduino-pro-mini-based-scoreboard-scoreduino-rgb-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ArduinoPROMiniModuleForRGBLEDmatrixmodule_7.jpg?v=1711716022 P10 and P6 RGB LED matrix display Controller using Clone Arduino Pro Mini https://buildcircuits.com/products/arduino-uno-shield-for-rgb-led-matrix 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ARDUINOUNOSHIELDFORRGBLEDMATRIXDISPLAY_1.jpg?v=1711776203 Arduino UNO Shield DIY Kit Components For RGB LED Matrix P10 and P6 displays https://buildcircuits.com/products/3-digits-digital-objects-counter-smd 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DigitalObjectsCounterSMD_3.jpg?v=1711803886 3 Digits Digital Objects Counter- SMD https://buildcircuits.com/products/2-3-common-cathode-seven-segment-display-driver 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/commoncathodeCD4026driver.jpg?v=1711805117 2.3″ common cathode seven segment display driver https://buildcircuits.com/products/detachable-score4-scoreduino-b-based-digital-scoreboard-with-2-3-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DetachableSCORE4AndroidArduinoScoreboardScoreduino4digitsScoreboard_2.jpg?v=1711842234 Detachable SCORE4- SCOREDUINO-B based digital scoreboard with 2.3″ displays https://buildcircuits.com/products/433mhz-rf-transceiver-receiver-transmitter-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/RFmodule_1.webp?v=1711843786 433Mhz RF Transceiver Receiver Transmitter Module https://buildcircuits.com/products/scoreduino-a-trigger-module-for-up-and-down-counter-drivers 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCOREDUINO-A-5.jpg?v=1711844899 ‘Scoreduino-A’ Trigger Module For Up and Down Counter Drivers https://buildcircuits.com/products/1-2-common-anode-seven-segment-display-driver-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/1.2inchsevensegmentdisplaydriver_1.jpg?v=1711846075 1.2″ Common Anode Seven Segment Display Driver https://buildcircuits.com/products/1-8-common-anode-seven-segment-display-driver 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/1.8-inches-seven-segment-display-4.jpg?v=1711846864 1.8″ Common Anode Seven Segment Display Driver https://buildcircuits.com/products/5-common-anode-seven-segment-display-driver-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/5-inch-seven-segment-display-driver-for-common-anode-4-895x1024.webp?v=1711847812 5″ Common Anode Seven Segment Display Driver https://buildcircuits.com/products/4-common-anode-seven-segment-display-driver-1 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/4inchsevensegmentdisplaydriver_1.jpg?v=1711848192 4″ Common Anode Seven Segment Display Driver https://buildcircuits.com/products/4-inches-score5-digital-scoreboard-with-4-and-2-3-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE54inch.jpg?v=1711849624 4 inches SCORE5- Digital Scoreboard with 4″ and 2.3″ displays https://buildcircuits.com/products/3-inches-score5-digital-scoreboard-with-3-and-2-3-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE53inchesdisplay.jpg?v=1711850006 3 Inches SCORE5- Digital Scoreboard with 3″ and 2.3″ displays https://buildcircuits.com/products/3-inches-score4-digital-scoreboard-with-4-digits-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE43inchfinalimage.jpg?v=1711850962 3 inches SCORE4- Digital Scoreboard with 4 digits displays-SHIPPING INCLUDED https://buildcircuits.com/products/2-3-inches-score4-digital-scoreboard-with-2-3-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE42.3inchesdisplays.jpg?v=1711852031 2.3 inches SCORE4- Digital Scoreboard with 2.3″ displays https://buildcircuits.com/products/4-inches-score4-digital-scoreboard-with-4-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE4finalimage.jpg?v=1711852510 4 inches SCORE4- Digital Scoreboard with 4″ displays https://buildcircuits.com/products/score4-diy-digital-scoreboard-with-4-digits-led-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/LEDScoreboardArduinoScoreboardScoreduinoSCORE4DIYScoreboard.jpg?v=1720057706 SCORE4- DIY Digital Scoreboard With 4 digits LED displays https://buildcircuits.com/products/score4rf-rf-remote-controlled-diy-digital-scoreboard 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE4RF.jpg?v=1711858939 SCORE4RF- RF Remote Controlled DIY Digital Scoreboard https://buildcircuits.com/products/score6-scoremicro-1-2-table-tennis-scoreboard-using-leonardo-pro-micro 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE61.2inchesDigitalScoreboardTableTennisScoreboardSCOREDUINO_1.jpg?v=1711859423 SCORE6- SCOREMICRO 1.2" Table Tennis Ping Pong Scoreboard using Leonardo Pro Micro https://buildcircuits.com/products/score4-scoremicro-using-leonardo-pro-micro 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/scoremicro.jpg?v=1711860041 SCORE4- SCOREMICRO using Leonardo Pro Micro https://buildcircuits.com/products/score6-large-table-tennis-scoreboard-with-6-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE_6_3_inch.jpg?v=1728912444 SCORE6- Large Table Tennis Ping Pong Scoreboard With 6 Displays https://buildcircuits.com/products/scoreduino-timer-for-digital-scoreboards 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCOREDUINOTIMERmainimage.jpg?v=1711864730 SCOREDUINO TIMER For Digital Scoreboards https://buildcircuits.com/products/score-c-basic-cricket-scoreboard-with-10-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE-CCricketScoreboard.jpg?v=1711887221 SCORE-C Basic Cricket Scoreboard With 10″ displays https://buildcircuits.com/products/score-c-basic-arduino-scoreduino-cricket-scoreboard-with-5-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/5inchescricketscoreboardsmallimage.jpg?v=1711922846 SCORE-C Basic Cricket Scoreboard With 5″ displays https://buildcircuits.com/products/score-c-basic-cricket-scoreboard-with-2-3-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/scoreduino-C.jpg?v=1711925052 SCORE-C Basic Cricket Scoreboard With 2.3″ displays https://buildcircuits.com/products/squiduino-arduino-based-squid-game-red-light-green-light 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SQUIDUINOMAINIMAGE.jpg?v=1711955167 SQUIDUINO- Arduino based SQUID GAME- RED LIGHT GREEN LIGHT https://buildcircuits.com/products/tsa8636-bluetooth-5-0-audio-receiver-enclosure 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA8635-22-800x800.jpg?v=1712480845 TSA8636 – Bluetooth 5.0 Audio Receiver + Enclosure https://buildcircuits.com/products/tsa7020-bluetooth-5-0-digital-bluetooth-audio-receiver-boardi2s-dac 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA7020-1-800x800.jpg?v=1712525169 TSA7020 - Bluetooth 5.0 Digital Bluetooth Audio Receiver Board(I2S+DAC) https://buildcircuits.com/products/tsa6178-bluetooth-5-0-audio-receiver-spdif-coaxial-ouput-apt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA6178-1-800x800.jpg?v=1712525454 TSA6178 - Bluetooth 5.0 Audio Receiver SPDIF Coaxial Ouput (Apt-X) https://buildcircuits.com/products/tsa6017-bluetooth-audio-receiver-with-microphone-input-phone-call 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA6017-5-800x800-1.webp?v=1712527734 TSA6017 - Bluetooth Audio Receiver with Microphone Input (Phone call) https://buildcircuits.com/products/4-x-50w-bluetooth-dsp-amplifier-board-tsa7804bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA7804B-1-800x800.jpg?v=1712528774 4 x 50W Bluetooth+DSP Amplifier Board – TSA7804B(Apt-X) https://buildcircuits.com/products/tsa1701-audio-dsp-board 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA1701-1-800x800.jpg?v=1712529114 TSA1701 Audio DSP Board https://buildcircuits.com/products/usbi-jtag-sigma-dsp-programmer 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/USBi-1-800x800.jpg?v=1712529386 USBi JTAG Sigma DSP programmer https://buildcircuits.com/products/2-x-50w-100w-2-1-channels-bluetooth-dsp-amplifier-board-tsa7800bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA7800B-1-800x800.jpg?v=1712529623 2 x 50W + 100W 2.1 Channels Bluetooth+DSP Amplifier Board - TSA7800B(Apt-X) https://buildcircuits.com/products/1-x-200w-bluetooth-dsp-mono-amplifier-board-tsa7550bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA7550B-1-800x800.jpg?v=1712529856 1 x 200W Bluetooth+DSP Mono Amplifier Board - TSA7550B(Apt-X) https://buildcircuits.com/products/2-x-50w-bluetooth-5-0-multipoint-audio-amplifier-board-tsa2400 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/8-1000-800x800.jpg?v=1712537311 2 x 50W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA2400 https://buildcircuits.com/products/basic-trigger-module-for-up-down-scoreduino-counters 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/BasicTriggerModuleScoreduino_4.jpg?v=1712986248 Basic trigger module for up down Scoreduino counters https://buildcircuits.com/products/build-your-own-long-range-fm-transmitter-diy-project-with-3-transistors-and-3-inductors 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DIYFMtransmitterKit_1.jpg?v=1713059014 Build Your Own Long-Range FM Transmitter: DIY Project with 3 Transistors and 3 Inductors https://buildcircuits.com/products/0-56-inch-tm1637-seven-segments-display-module-for-arduino 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/tm1637_4_ce4681df-4be5-4fc9-9100-37ea5a6d7966.jpg?v=1713131596 0.56 inch TM1637 Seven Segments Display Module for Arduino https://buildcircuits.com/products/remote-operated-switch-with-two-leds-2 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/remoteoperatedswitch_1.jpg?v=1713229923 Remote operated switch with two LEDs https://buildcircuits.com/products/4-x-100w-bluetooth-5-1-multipoint-dsp-audio-amplifier-board-tsa8804-v2 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA8804v2-1-800x800.jpg?v=1716009430 4 x 100W Bluetooth 5.1 Multipoint + DSP Audio Amplifier Board - TSA8804 V2 https://buildcircuits.com/products/xl4015-dc-dc-step-down-buck-converter-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/XL4015_1.jpg?v=1716782003 XL4015 DC-DC Step-Down Buck Converter Module https://buildcircuits.com/products/diy-table-tennis-digital-scoreboard-module-64cmx32cm 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/preview_images/hqdefault_b58d6d1e-d500-4655-918f-09f4cc9ff41a.jpg?v=1720137326 DIY table tennis digital scoreboard module- 64cmx32cm https://buildcircuits.com/products/scoreduino-dmd-cricket-scoreboard-kit-with-dual-color-p10-dot-matrix-displays-bluetooth-app-control-indoor-outdoor-use 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/CRICKET_SCOREBOARD_SCOREDUINO_RED_AND_GREEN.jpg?v=1739925955 DIY Cricket Scoreboard Kit with Dual-Color P10 Dot Matrix Displays, Bluetooth App Control, Indoor/Outdoor Use https://buildcircuits.com/products/diy-soccer-scoreboard-using-scoreduino-dmd-customizable-indoor-outdoor-and-bluetooth-controlled 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DIYScoreboard_1.jpg?v=1720142005 DIY Soccer Scoreboard using SCOREDUINO-DMD: Customizable, Indoor/Outdoor, and Bluetooth Controlled https://buildcircuits.com/products/diy-cricket-scoreboard-scoreduino-with-live-score-updates-bluetooth-android-operated 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P10_FUll_screen_Cricket_scoreboard_using_Arduino_Scoreduino_dbd63b34-0930-4817-b429-79df6eac136e.jpg?v=1720143396 DIY Cricket Scoreboard 32cmx32cm(12.60 in x 12.60 in or 1.05 ft. x 1.05 ft.): SCOREDUINO with Live Score Updates Bluetooth Android Operated https://buildcircuits.com/products/diy-football-scoreboard-triple-color-p10-dot-matrix-displays-for-indoor-and-outdoor-matches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/footballscoreboard.jpg?v=1720151277 DIY Football Scoreboard: Triple-Color P10 Dot Matrix Displays for Indoor and Outdoor Matches https://buildcircuits.com/products/diy-experiment-module-for-digital-cricket-scoreboard-using-p10-dot-matrix-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/cricketscoreboardlarge.jpg?v=1722558009 Bluetooth and CRICKET Scoreboard Module Pack- HS 8542.31.00 and HS 8517.62.00 https://buildcircuits.com/products/p10-dot-matrix-display-dmd-digital-scoreboard 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/REDDMD_1.jpg?v=1722734084 P10 DMD High Brightness RED BLUE WHITE GREEN YELLOW P10 Outdoor 10mm DIP LED dot matrix display- FREE SHIPPING https://buildcircuits.com/products/16x2-idc-cable-flat-ribbon-data-cables-16-pin-for-dot-matrix-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/16x2IDCcable_1_eb1d530f-79c8-4ae8-b6e0-9c8582e455b0.jpg?v=1722743746 16x2 IDC cable Flat Ribbon Data Cables 16-Pin for dot matrix display- 10pcs- FREE SHIPPING https://buildcircuits.com/products/5v-4a-6a-power-supply-for-digital-scoreboards-and-dot-matrix-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/5V6Aadapter_1.jpg?v=1722745763 5V 6A Power supply for digital scoreboards and dot matrix displays https://buildcircuits.com/products/5v-4a-ac-to-dc-power-adapter-free-shipping 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/5V4A_ff79828d-e1d6-4190-97d7-7ca1c5307b4f.jpg?v=1722749343 5V 4A AC to DC Power Adapter- FREE SHIPPING https://buildcircuits.com/products/diy-cricket-scoreboard-with-3-color-displays-48cmx32cm 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Triple_display_scoreboard_2.jpg?v=1724888285 DIY Cricket Scoreboard with 3 color displays- 48cmx32cm https://buildcircuits.com/products/12v-1a-power-supply-for-digital-scoreboards-and-counters 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ScoreduinoScoreboardsPowersupply_2_61bb30ad-da5d-4106-9828-f05c7373ef41.jpg?v=1729297383 12V 1A 2A 3A power supply for digital scoreboards and counters https://buildcircuits.com/products/dual-display-5-up-down-counter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Dual_Display_5_inches_up_down_counter_1.jpg?v=1729646714 Dual Display 5 inches 0 to 99 up down counter- RF, Switches and Android App controlled https://buildcircuits.com/products/diy-digital-futsal-scoreboard-modules-and-accessories 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Digital_Soccer_Scoreboard_scoreduino.jpg?v=1731824839 DIY Digital Futsal Scoreboard Modules and Accessories https://buildcircuits.com/products/pcb-strips-for-connecting-p10-dot-matrix-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/PCBstripsJoinerconnectorforP10dotmatrixdisplays_2.jpg?v=1729731369 PCB strips for connecting P10 dot matrix displays https://buildcircuits.com/products/dc-barrel-to-screw-terminals-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DigitalScoreboardAccessories_7.jpg?v=1729732317 DC barrel to four screw terminals module https://buildcircuits.com/products/dc-barrel-to-screw-terminal 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/DCbarreltoscrewterminals_1.jpg?v=1729734235 DC barrel to one screw terminal https://buildcircuits.com/products/3-digits-up-down-counter-scoreboard-using-p10-32cm-x-16cm-displays12-6-inches-x-6-3-inches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/3digitsupdowncounter_3_-Photoroom.jpg?v=1731013281 3 digits up down counter scoreboard using P10 32cm x 16cm displays(12.6 inches x 6.3 inches) https://buildcircuits.com/products/dual-display-3-digits-up-down-counter-using-p10-32cmx16cm-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCOREDUINO2displaysUpdowncounter_2.png?v=1731027100 Dual display 3 digits up down counter using P10 32cmx16cm displays https://buildcircuits.com/products/2-x-100w-200w-2-1-channels-bluetooth-dsp-audio-amplifier-board-tsa8800bapt-x 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TSA8800B-3-800x800.jpg?v=1731101452 2 x 100W + 200W 2.1 Channels Bluetooth+DSP Audio Amplifier Board - TSA8800B(Apt-X) https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-64x32-pixels-rgb-led-matrix 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/score4aA.jpg?v=1735017091 SIZE 7- Wi-Fi controlled Indoor digital scoreboard with P5 64x32 pixels RGB LED matrix- 32cmx16cm / 12.6in x 6.3in / 1.05ft x 0.52ft https://buildcircuits.com/products/potentiometer-kit-v2-for-dsp-amplifier 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/POTKITV2-1-800x800.jpg?v=1733879334 Potentiometer Kit v2 for DSP Amplifier https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-2-chained-p4-64x64-pixels-rgb-led-matrix-51-2cmx25-6cm-20-16-in-10-08-in-1-68-feet-0-84-feet 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE42Chained64x64pixelsdigitalScoreboardSCOREDUINO_7.jpg?v=1735036311 SIZE 1- Wi-Fi controlled Indoor digital scoreboard with 2 chained P4 64x64 pixels RGB LED matrix- 51.2cmx25.6cm / 20.16 in×10.08 in / 1.68 feet×0.84 feet https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-2-chained-p5-64x32-pixels-rgb-led-matrix-64-cm-16-cm-25-2inches-6-3inches-2-1feet-0-52feet 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/Digital_Scoreboard_using_P5_RGB_LED_matrix_display_and_ESP32_8_aeee943d-07b6-4e68-b097-817e0af06b4e.jpg?v=1735037976 SIZE 2- Wi-Fi controlled Indoor digital scoreboard with 2 chained P5 64x32 pixels RGB LED matrix- 64 cm×16 cm / 25.2inches×6.3inches / 2.1 feet × 0.52 feet https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-2-chained-p3-64x64-pixels-rgb-led-matrix-38-4cm-x-19-2cm-15-12-inches-7-56-inches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE4_1c6c9da5-6948-45f0-bc84-e63915b463b1.jpg?v=1735039821 SIZE 3- Wi-Fi controlled Indoor digital scoreboard with 2 chained P3 64x64 pixels RGB LED matrix- 38.4cm x 19.2cm / 15.12 inches ×7.56 inches https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-4-chained-p5-64x32-pixels-rgb-led-matrix-64-cm-32-cm-25-2-inches-12-6-inches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE4_Basic_digital_scoreboard_using_64x32_pixels_RGB_LED_matrix_displays_10_1bbd1109-0675-457b-8b3a-61ab45604f99.jpg?v=1735191817 SIZE 4- Wi-Fi controlled Indoor digital scoreboard with 4 chained P5 64x32 pixels RGB LED matrix- 64 cm×32 cm / 25.2 inches×12.6 inches https://buildcircuits.com/products/wi-fi-controlled-indoor-digital-scoreboard-with-p4-64x64-pixels-rgb-led-matrix-25-6cmx25-6cm-10-08inches-10-08inches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/64x64_Basic_SCORE4_Digital_Scoreboard_using_RGB_LED_matrix_SCOREDUINO_ESP32_6_74b7f96f-0666-4b50-95b4-50f245dadd11.jpg?v=1735041654 SIZE 5- Wi-Fi controlled Indoor digital scoreboard with P4 64x64 pixels RGB LED matrix- 25.6cmx25.6cm / 10.08inches×10.08inches https://buildcircuits.com/products/size-6-wi-fi-controlled-indoor-digital-scoreboard-with-p3-64x64-pixels-rgb-led-matrix-19-2cmx19-2cm-7-56-inches-7-56-inches 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P3SCORE4.jpg?v=1735179426 SIZE 6- Wi-Fi controlled Indoor digital scoreboard with P3 64x64 pixels RGB LED matrix- 19.2cmx19.2cm / 7.56 inches×7.56 inches https://buildcircuits.com/products/diy-esp32-powered-rgb-matrix-digital-menu-for-cafes-and-restaurants-display-up-to-14-28-items 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/digital_menu_14_items.jpg?v=1735625461 DIY ESP32-Powered RGB Matrix Digital Menu for Cafes and Restaurants – Display up to 14-28 Items https://buildcircuits.com/products/scoreduino-esp32-modules-for-p3-p4-and-p5-indoor-rgb-led-matrix-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCOREDUINO-ESP32-30_Pins_For_P10_Single_Color_Displays_1_b43fd6e8-d438-4bc8-94ea-99a40f718a6d.jpg?v=1735535557 SCOREDUINO-ESP32 Modules For P3, P4, P5 and P10 Indoor RGB LED Matrix Display https://buildcircuits.com/products/diy-esp32-powered-rgb-digital-notice-board-for-schools-customizable-dates-and-events-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/14items.jpg?v=1735628179 DIY ESP32-Powered RGB Digital Notice Board for Schools – Customizable Dates and Events Display https://buildcircuits.com/products/diy-esp32-powered-rgb-digital-task-organizer-personal-work-list-manager-with-rotating-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/20ENTRIES.jpg?v=1735675636 DIY ESP32-Powered RGB Digital Task Organizer – Personal Work List Manager with Rotating Display https://buildcircuits.com/products/p3-64x64-pixels-rgb-indoor-led-matrix-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P364x64LEDMatrixDisplayBUILDCIRCUITS_2_2aed1112-6f1e-4f11-8928-f7a826186dbb.jpg?v=1735680982 P3 64x64 Pixels RGB Indoor LED Matrix Display https://buildcircuits.com/products/p4-64x64-pixels-rgb-indoor-led-matrix-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P4RGBLEDMatrixdisplay_1.jpg?v=1735682631 P4 64x64 Pixels RGB Indoor LED Matrix Display https://buildcircuits.com/products/10-x-type-c-micro-mini-5v-1a-18650-tp4056-lithium-battery-charger-module 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/TP4056_2_3d057f94-960c-422a-95f2-46136ce02645.jpg?v=1738896329 10 x Type-C Micro Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module https://buildcircuits.com/products/esp32-esp32-development-board-wifi-bluetooth-ultra-low-power-consumption-dual-core-esp-32-esp-32s-esp-32-similar-esp8266 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/ESP32_18.jpg?v=1739493442 ESP32 Development Board WiFi + Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar ESP8266 https://buildcircuits.com/products/p5-64x32-pixels-rgb-indoor-led-matrix-display 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P5_RGB_LED_Matrix_display_3.jpg?v=1739495228 P5 64x32 Pixels RGB Indoor LED Matrix Display https://buildcircuits.com/products/pca9685pw-16-channel-12-bit-pwm-servo-driver-i2c-interface 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/main-image-14.jpg?v=1739498976 PCA9685PW 16-Channel 12-bit PWM/Servo Driver – I2C Interface https://buildcircuits.com/products/race-control-service-fee 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/listing.jpg?v=1740969195 Race Control Service Fee https://buildcircuits.com/products/race-control-digital-scoreboard-module-2pcs 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/IMG20250306125752.jpg?v=1741646855 3 x Race control digital scoreboard module and service fee https://buildcircuits.com/products/bocce-scoreboard-deposit 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/bocce.jpg?v=1749939540 BOCCE Scoreboard deposit https://buildcircuits.com/products/attiny85-based-hc-12-tester-kit-transmitter-and-receiver-modules-with-relay-control 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/HC-12TesterSet_2.jpg?v=1752721011 ATtiny85 Based HC-12 Tester Kit Transmitter and Receiver Modules (with Relay Control) https://buildcircuits.com/products/custom-device-wifi-and-bluetooth-operated-switch 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/IMG20250828123349.jpg?v=1756354670 Custom device Wifi and Bluetooth operated switch https://buildcircuits.com/products/433mhz-6ch-rf-receiver-transmitter 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/6CHRFreceiverandtransmitter.jpg?v=1762737281 433Mhz 6CH RF receiver transmitter https://buildcircuits.com/products/double-sided-digital-scoreboard-shuffleboard-scoreboard 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/2_Sided_Digital_Scoreboard_7.jpg?v=1772068250 Double / Single Sided ESP32 RGB INDOOR Digital Scoreboard with ENCLOSURE- Shuffleboard Scoreboard https://buildcircuits.com/products/score5-vertical-custom-order 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/1000086673.jpg?v=1764817584 SCORE5 Vertical INDOOR SCOREBOARD. CUSTOM ORDER. FREE SHIPPING/SHIPPING INCLUDED https://buildcircuits.com/products/score6-upgraded 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/SCORE6SCOREDUINOSCOREBOARD.jpg?v=1770173882 SCORE6- Upgraded https://buildcircuits.com/products/additional-payment 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/additionalpayment.png?v=1771887651 Additional Payment https://buildcircuits.com/products/wifibee-wifi-module-esp8266 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/WIFIBEE8266-1-800x800_32f75f8c-4412-432e-91bb-b1c92eef3271.jpg?v=1772497257 WiFi Bee WiFi Module - ESP8266 https://buildcircuits.com/products/enclosures-cases-for-dot-matrix-displays-p3-p4-p5-p10-rgb-and-mono-color-displays 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/P364x32pixelsEnclosure_2.jpg?v=1774839011 Enclosures Cases for dot matrix displays, P3, P4, P5, P10 RGB and Mono color displays https://buildcircuits.com/products/p3-double-sided-scoreboard-bundle-19-2cmx9-6cm-7-56-in-x-3-78-in 2026-04-12T11:30:23+10:00 daily https://cdn.shopify.com/s/files/1/0217/9979/6836/files/2_sided_scoreboard_Enclosure.jpg?v=1774838329 P3 / P5 Double Sided INDOOR Scoreboard bundles