The ultrasonic distance sensor (HC-SR04) is a widely used electronic component for non-contact distance measurement. It operates on the principle of echo-ranging, where it emits an ultrasonic pulse ...
The Obstacle Avoidance Robot is an autonomous system built using Arduino UNO, Ultrasonic Sensor (HC-SR04), Servo Motor, and L298N Motor Driver. It intelligently detects obstacles in its path and ...