This is an update/refactor of https://github.com/br3ttb/Arduino-PID-Library, since the original library seems pretty much abandoned. For an explanation of many of the ...

Arduino PID Library - Version 1.1.1 by Brett Beauregard br3ttb@gmail.com brettbeauregard.com This Library is licensed under a GPLv3 License ...

A few weeks ago, I installed an automatic water heater switch to my bathroom, but it was a crude device. What I really want to do is design a universal heater driver. That basic idea can be adapted to ...