Obstacle avoiding robot v2 using arduino

It is a basic Arduino robot project with simple code

Parts list-

L293D Motor driver module

HC hr 04 ultrasonic module

Arduino uno

Jumper wire

usb cable ( for power supply from power bank)

Power bank


2WD robot chassis
------------------------------------------------------------------
You can make chassis from this video




Connections-







Hc 04 tring pin connect  to Arduino digital pin - 12

Hc 04 echo pin connect  to Arduino digital pin - 11

L293d motor driver input for left motor connect to Arduino digital pin 2 &3

L293d motor driver input for right motor connect to Arduino digital pin 4 &5




  the power source of the project  is 5v from the power bank



Download Arduino code here 


after downloading open it with Arduino Ide and upload to Arduino uno board


Project Video-




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