Ivan Seidel from Brazil made a really great video to explain how PID control works. The video is in Portuguese but if you click on the “CC” (closed caption) button at the bottom, you’ll get English subtitles! Go watch it, it’s really awesome.
Infrastructure architect by day, and robotics enthusiast by night. Xander builds and programs robots and sensors. He is also one of the founders of the Mindboards forums. As a member of the LEGO MCP, he helps spread the word about the LEGO Mindstorms robotics platform.