The PID controller itself seems fairly robust, and includes a number of features that seasoned controls engineers would look for in their PID controllers.

While a line-following robot may not be the newest project idea in the book, this one from [Edison Science] is a clean build using modern components and gets a good speed thanks to PID control feed… ...

Three new PID-based position controllers have been developed for use with small to medium size DC brushed motors. Well-suited for use in robotics or light industrial positioning systems, the new ...