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Hi everyone this is a line following robot I made. It uses PID control. The robot is running at a sixth of its actual speed. I have an onboard buck converter which boosts the input to a stable 9v no matter what the input is; so the speed is always the same. The hardest part was tuning the PID constants I started off with the pololu 3pi constants and changed them until they were perfect for the speed and weight of this bot. I wish I could increase the speed since the current speed is ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/pid-line-following-robot