Find the code and circuit diagrams  for the project in the below Link: 

https://drive.google.com/drive/folders/1hSebLEODhJYBuARqTepeqmyizhdaaQ4K?usp=sharing

YouTube Video Link:

https://www.youtube.com/watch?v=8hQ79PEiR_k&t=10s

Troubleshoot:

• Charge the battery’s Well 
• If the Movement of the car is not smooth adjust the IR sensors by turning the potentiometer of the IR sensors 

  By Chanuka Kulasena