The set-up process is very simple, and best understood by referring the wiring diagram. If everything goes right,you should see the burning eye of the red LED when there is no object in the safe-zone ...

Wiring: Connect the ultrasonic sensor's trigger and echo pins to the Arduino. Connect the LCD display to the Arduino via I2C. Connect the buzzer and LEDs to the specified digital pins on the Arduino.

Object-Avoidance-Car using Arduino Mega 2560 1. Introduction This project involves the development of an autonomous robot car that can detect and avoid obstacles using an ultrasonic sensor mounted on ...