Obstacle Avoidense Robot

This is a Obstacle Avoidense robot . This robot uses a ultrasonic sensor and a Arduino UNO R3 to sense the distance and if the robot comes near 10 cm to the obstical its changes its direction to left or right direction .

(1) 1 L293D Motor Driver

(2) 1 9v battery

(3) 2 Hobby Gear Motor

(4) 1 Arduino UNO R3

(5) 1 ultrasonic Distance Sensor

(6) 1 Breadboard

Make the connections as shown as below