Obstacle ROBOT

these are all the material you need

1.Breadboard

2.hobby gear motor

3.L293d

4.arduino

5.Ultrasonic sensor

6.Connecting wires

7.Wheels

Step 1: Circuits

follow the circuit connections and connect you circuit

Step 2: Code

this the code you need

upload this code in arduino board

Step 3:

this is your result !!!

ENJOY!!!