Obstacle avoider robot detects obstacles while it is moving. When it detects an obstacle, the robot gives buzzer signal and make the passes by the obstacles.

The robot has two infra red obstacle detection sensors which are prepared with IR emitting led and an infra red receiver. The sensitivity of the sensors can be set by using the trimpots on the circuits of each obstacle sensor.

The robot has two modified mini servo motors to navigate equipped with two wheels, and a caster ball wheel.

The robot was powered by a 9 V alkaline battery.