These are the material you will be requiring to create this circuit. (Use Tinkercad)

1) Bread Board

2) Arduino

3) L293D

4) Ultrasonic distance sensor

5) Wiers

Step 1: Step 2: Circuit

This is the circuit that you will use so that your robot can sense the objects around it. (Use Tinkercad)

Step 2: Step 3: Code

This is the code you will need to use so that your circuit works. (Use Tinkercad)