Two-Way People Counter Kit – Full Kit with Arduino Uno R3
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Prices updated: 14 Oct 2026
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About this product
A complete two-way people counter kit with an Arduino Uno R3 compatible board and USB cable. Two IR obstacle avoidance sensors placed side by side detect the crossing direction, so the board can tell whether someone entered or left. The count of people inside is shown on a TM1637 4-digit LED display. No soldering is needed. Suited to learning state machines and event sequencing.
Specifications
- Microcontroller board
- Arduino Uno R3 compatible (ATmega328P)
- Cable
- USB A to B, 50 cm
- Sensors
- 2 × IR obstacle avoidance module (LM393)
- Detection range
- 2–30 cm
- Display
- TM1637 4-digit LED display with clock
- Recommended age
- 12–14 years
- Level
- Medium
- Soldering
- Not required
Frequently asked questions
Is the board compatible with the standard Arduino Uno?
The board is listed as Arduino Uno R3 compatible with an ATmega328P microcontroller, so standard Uno sketches can be uploaded by selecting Arduino Uno in the Arduino IDE.
What cable connects the board to the computer?
The included USB A-to-B cable, 50 cm long. It connects the board to the computer for uploading code and powering it.
