This project is a simple automatic toll gate system built using Arduino, an ultrasonic sensor, a servo motor, and a 16x2 LCD display. The system detects when a vehicle approaches the gate, opens the ...

int irSensorPin = 2; // IR sensor connected to Digital Pin 2 int servoPin = 9; // Servo motor connected to PWM Pin 9 ...

[TheStaticTurtle] built a custom controller for automating his garage doors. He wanted to retain the original physical button and RF remote control interfaces while adding a more modern wireless ...