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1 transistor FM Transmitter DIY learning kit
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1 transistor FM Transmitter DIY learning kit

US $9.50

In stock 59 Products

1 transistor FM Transmitter DIY learning kit

US $9.50

BC-0012

FM Transmitter

Buildcircuit.COM

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100-240V AC Light bulb controllable FULLY Assembled clap switch
-21%
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100-240V AC Light bulb controllable FULLY Assembled clap switch

US $19.95 US $24.95

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100-240V AC Light bulb controllable FULLY Assembled clap switch

US $19.95 US $24.95

BC-21688

Relays

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2 Digit Digital Object Counter module and Infrared Transmitter
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2 Digit Digital Object Counter module and Infrared Transmitter

US $14.95

In stock 10 Products

2 Digit Digital Object Counter module and Infrared Transmitter

US $14.95
Introducing the DIY Digital Object Counter Kit: a fun and educational project for counting objects or people entering a room. This kit is perfect for enthusiasts looking to delve into basic electronics while enjoying a practical application. Equipped with a TSOP4838 infrared receiver, this counter features two seven-segment displays capable of showcasing numbers from 0 to 99. Its operation is simple yet effective: an IR transmitter, directed towards the receiver module, detects objects passing between them. With each object's passage, the displays increment accordingly, providing a real-time count.

BC-00444

DIY Kits

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2.3" Common Anode Seven Segment Display Driver
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2.3" Common Anode Seven Segment Display Driver

US $19.95

In stock 20 Products

2.3" Common Anode Seven Segment Display Driver

US $19.95

SCO-23

Counter

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3 Digit Digital Objects Counter With Laser Module
-10%
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3 Digit Digital Objects Counter With Laser Module

US $19.95 – US $24.95

In stock 29 Products

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3 Digit Digital Objects Counter With Laser Module

US $19.95 US $21.95
Do it yourself(DIY) kit
Fully Assembled

BC-3012

Counter

Buildcircuit.COM

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4 in 1 DIY kit- dark sensor, clap switch, latch switch and astable multivibrator
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4 in 1 DIY kit- dark sensor, clap switch, latch switch and astable multivibrator

US $14.95

In stock 49 Products

4 in 1 DIY kit- dark sensor, clap switch, latch switch and astable multivibrator

US $14.95

BC0003

DIY Kits

Buildcircuit.COM

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CD4026- 1 digit up counter module
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CD4026- 1 digit up counter module

US $4.95

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CD4026- 1 digit up counter module

US $4.95

CD4026

Object counter

Buildcircuit.COM

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CD4029 based up and down counter for Arduino and NE555
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CD4029 based up and down counter for Arduino and NE555

US $4.95

In stock 50 Products

CD4029 based up and down counter for Arduino and NE555

US $4.95

CD4029

Object counter

Buildcircuit.COM

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Do-it-yourself (DIY) Arduino- Make Your own Arduino
-23%
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Do-it-yourself (DIY) Arduino- Make Your own Arduino

US $16.95 US $21.95

In stock 34 Products

Do-it-yourself (DIY) Arduino- Make Your own Arduino

US $16.95 US $21.95

BC-2138

DIY Kits

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Easy Clap switch- DIY kit
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Easy Clap switch- DIY kit

US $5.50

In stock 298 Products

Easy Clap switch- DIY kit

US $5.50
Introducing an easy-to-make DIY clap switch designed specifically for electronics newcomers and hobbyists. This circuit offers simplicity with just two permanent states: ON and OFF. With a single clap, it activates the LED, and with another, it deactivates it. Perfect for beginners looking to delve into electronics. Delivered as a comprehensive parts kit, assembly is straightforward, especially if you follow the labeled indicators on the components. Basic soldering skills are all you need. For determining resistor values, you can either interpret the resistor bands or utilize a multimeter. Operated by a 6V-9V battery, this kit offers a hassle-free experience for those venturing into the world of electronics.

BC004

P

DIY Box Electronics Mall

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Easy Protoboard v.1.0 with DIY power supply
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Easy Protoboard v.1.0 with DIY power supply

US $11.95

In stock 5 Products

Easy Protoboard v.1.0 with DIY power supply

US $11.95

BC-23001

BUILDCIRCUITS

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Infrared Remote Operated Musical Bell DIY electronic Kit Using BT66 and CD4017
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Infrared Remote Operated Musical Bell DIY electronic Kit Using BT66 and CD4017

US $14.95

In stock 5 Products

Infrared Remote Operated Musical Bell DIY electronic Kit Using BT66 and CD4017

US $14.95
Creating a remote-operated musical bell is an intriguing project for electronics enthusiasts. We've designed a straightforward DIY kit for this purpose, requiring just half an hour of your time to assemble. This kit utilizes essential components such as the CD4017 decade counter, UM66 or BT66 musical chip, and the TSOP4838 infrared sensor. With basic soldering skills, you can easily construct the kit, and it's compatible with any remote control used for devices like TVs or DVDs. The kit incorporates a TSOP4838 infrared receiver/sensor tuned to 38 kHz infrared rays. Equipped with an 8 Ohm speaker and a BT66 music chip, it generates music for a duration determined by the RC network on the circuit. To power the kit, a 6V to 9V battery is required. Simply connect the battery, and upon pressing any button on your remote control near the kit, it initiates music playback.

BC-0056

P

Buildcircuit.COM

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LED chaser using NE555, CD4017, Infrared receiver and photoresistor
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LED chaser using NE555, CD4017, Infrared receiver and photoresistor

US $12.95

In stock 5 Products

LED chaser using NE555, CD4017, Infrared receiver and photoresistor

US $12.95

BC-8342

DIY Kits

BUILDCIRCUITS

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LM386 Audio amplifier DIY Kit
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LM386 Audio amplifier DIY Kit

US $4.95

In stock 100 Products

LM386 Audio amplifier DIY Kit

US $4.95
This kit is a top choice for newcomers eager to delve into electronics. It enables you to assemble your own audio amplifier based on the LM386 chip, allowing you to boost audio output from any source you desire. For those seeking convenience, we offer a ready-made version of this LM386-based amplifier. Furthermore, we supply the speakers required for this project, ensuring you have all essentials at your fingertips.

BC-999

DIY Box Electronics Mall

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Remote operated switch with two LEDs
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Remote operated switch with two LEDs

US $11.95

In stock 10 Products

Remote operated switch with two LEDs

US $11.95

BC4761

Buildcircuit.COM

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SQUIDUINO- Arduino based SQUID GAME- RED LIGHT GREEN LIGHT
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SQUIDUINO- Arduino based SQUID GAME- RED LIGHT GREEN LIGHT

US $29.95 – US $39.95

In stock 5 Products

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SQUIDUINO- Arduino based SQUID GAME- RED LIGHT GREEN LIGHT

US $39.95
Fully Assembled
Do it yourself
Resembles Netflix’s Squid Game’s ‘Red Light Green Light’ game. Set timer from 1:00 to 5:00 minutes Play rule of the game Comes with a motion sensor. It detects motion but cannot tell specifically which player moved. Comes fully assembled or as do-it-yourself(DIY) kit Comes with three RGB LEDs. Turns on RED when the device plays ‘RED LIGHT’ and turns on GREEN when the device plays ‘GREEN LIGHT’. There is a sticker of the scary doll that you can stick to a cardboard and glue it to the servo. Servo moves the sticker backward and forward. You can buy a doll separately and stick it to the servo. Play with friends and family to get the feel of ‘Squid Game Red Light Green Light’

DIY Kits

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