Products

13 of 280 products

US $14.95
This is a simple counter product

SCORE1-2

Scoreboards

Buildcircuit.COM

US $14.95

SCO-18

Counter

Buildcircuit.COM

US $19.95

SCO-23

Counter

Buildcircuit.COM

US $19.95

COUNTER-23

Counter

Buildcircuit.COM

US $19.95

In stock 20 Products

US $19.95

BC-7234

Module

Buildcircuit.COM

US $34.95

SCO-3

Counter

Buildcircuit.COM

US $29.95

In stock 10 Products

US $29.95
A compact and easy-to-use 4-digit digital object counter powered by an ESP32-C3. Use a <1 mW laser and built-in LDR sensor to automatically count objects as they interrupt the laser beam. The counter supports UP and DOWN counting modes, manual UP, DOWN and RESET buttons, fast counting, and browser-based control from your phone or computer without installing an app. The built-in memory preserves the count even when the power is turned off. The LDR can be calibrated for different lighting conditions or completely disabled for manual counting.

BUILDCIRCUITS

US $34.95

SCO-44

Counter

Buildcircuit.COM

US $34.95

SCO55

Counter

Buildcircuit.COM

US $69.95

SCO-2

Scoreboards

Buildcircuit.COM

US $79.95
This ESP32-powered 4-digit digital counter is a smart and versatile device designed to count objects automatically or manually. It can display values from 0 to 9999 using a bright, colorful LED matrix display. The system uses a photoresistor–laser beam mechanism to detect passing objects and increment the count with precision.

BUILDCIRCUITS

US $95.00
This ESP32-powered 4-digit digital counter is a smart and versatile device designed to count objects automatically or manually. It can display values from 0 to 9999 using a bright, colorful LED matrix display. The system uses a photoresistor–laser beam mechanism to detect passing objects and increment the count with precision.

BUILDCIRCUITS

US $120.00
This ESP32-powered 4-digit digital counter is a smart and versatile device designed to count objects automatically or manually. It can display values from 0 to 9999 using a bright, colorful LED matrix display. The system uses a photoresistor–laser beam mechanism to detect passing objects and increment the count with precision.

BUILDCIRCUITS

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