Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

This project involves building an autonomous line follower car using an Arduino-based control system and a 5-channel IR sensor module. The vehicle detects and follows a predefined path by continuously ...

🚦 Auto Toll Gate System using RFID, Servo Motor, and IR Sensor This project demonstrates an automatic toll gate system built with Arduino, RFID, Servo motor, LEDs, and an IR sensor. It allows ...