[Harvs] hacked a cheap PID controller he found on eBay to improve its performance. The controller originally used a K-type thermocouple but lacked cold junction compensation. As thermocouples only ...
PID (a feedback loop with some fancy math used ... and blowing air on the coals to make them hotter. A thermocouple sensor stuck through the grill gives the reading of the air inside, and an ...
The PID temperature controller offers setup, control, and multiple output options, making it useful for manufacturing, and research applications.