The Ultrasonic Sensor Based Arduino Car is an autonomous vehicle that uses ultrasonic sensors to detect obstacles and stop or navigate around them. This type of car is a popular project for robotics ...

Components Needed Arduino board HC-SR04 Ultrasonic Sensor 8 LEDs 8 Resistors (220Ω each) Buzzer Breadboard and jumper wires Circuit Diagram Ultrasonic Sensor: VCC to 5V GND to GND TRIG to digital pin ...