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March 09 2010
Neat demonstration of proportional and PID control systems
Spotted in the MAKE Forums:
Liam built this impressive robot, then used it to demonstrate the difference between proportional and PID control. The robot is designed to stay a certain distance from an object, and uses two Sharp IR distance sensors to track it's position. The system looks like it is working great, however he is noticing some variability in the output of the distance sensors he i...
