This obstacle avoiding robot has two ultrasonic sensors (HC-SR04) for obstacle detection.

The robot has two 6 V geared DC motors equipped with two rubbered wheels.

The robot has a compact design. The body of the robot was made of 3 mm plexiglass.

Mini obstacle avoider robot was powered by one 9 V alkaline battery.

PIC16F628A was used as microcontroller for the robot.

L293D motor driver was used for the driving of the DC motors.

Motors were driven by differential drive system.