ITS ABOUT Obstacle Avoiding Robot  CAR SEES OBSTACLES AND AVOID THEM ITS THAT SIMPLE

you will make obstacle avoiding robot. This tutorial involves building a 4WD robot with an ultrasonic sensor that can detect nearby objects and change its direction to avoid these objects. The ultrasonic sensor will be attached to a servo motor which is constantly scanning left and right looking for objects in its way.


Required Hardware :
Arduino Board -
https://goo.gl/UyGYeF
Motor Shield L293D -
https://goo.gl/9Ph44b
Ultrasonic Sensor -
https://goo.gl/dRkWUg
Mini Servo Motor -
https://goo.gl/Hxejko
DC Motor and Wheel x4 -
https://goo.gl/rpxoMu
Chassis 4WD -
https://goo.gl/GeBWs1
Bracket for HC-SR04 -
https://goo.gl/1RrOgP
Battery Buckle x2 -
https://goo.gl/aBKusM
Wires -
https://goo.gl/TdGrkk
Button
Glue Gun
Battery 9V x2