Practical PID – Arduino Experiment. To demo PID theory in action, I picked up an Arduino Uno from my messy drawer along with a GL5528 photoresistor (LDR) and a super bright 5mm blue LED. The ...

Because this doesn’t mean that the whole block is heated up to 100C, ... has anyone any experience with PC or Arduino control of a commercial PID controller?

At Maker Faire Milwaukee this past weekend, [basement tech] was showing off his latest build, a PID controlled charcoal grill. While it hasn’t QUITE been tested yet with real food, it does w… ...