Arduino obstacle avoiding robot

Object Avoiding Robot using Arduino

Items we used

1. Arduino Uno R3
2. Motor Driver Shield L293D
3. Battries
4. Wheels
5. Ultra Sonic Sensor
6. Servo Motor
7. Jumpers
8. Switch

Libraries

1. AFMotor Library
2. NewPing Library
3. Servo Library

Diagram

Apps and Tools

   

How It avoids obstacles

The basic principle behind the working of ultrasonic sensor is to note down the time
taken by sensor to transmit ultrasonic beams and receiving the ultrasonic beams after
hitting the surface. Then further the distance is calculated.