Two IR Line Following using default IR sensors and quarky without PID – Without Adaptive Feedback

Steps :

1.  Set IR threshold for stopping the robot at the crossing lines
2. Use a block to get IR value for reading IR value
3. The below example uses a pid line following blocks
4. When you click doline following robot start line following and stop at the check-point(when both IRs are at the Black line)

Script

Output