I'm currently working on a temperaute control system based on a PID controller. I am familiar with the standard Arduino PID library and I'm wondering, if there are any other good libraries for PID controllers, especially for temperature control.
The basic PID calculation is about 5 lines of code, so you don't need a library.
The difficult part is finding the proper coefficients, which has nothing to do with the code.
jremington:
The basic PID calculation is about 5 lines of code, so you don't need a library.
Having said that, the Arduino PID library does resolve a number of issues with just doing the simple calc. Explored here: improving the beginners pid
I have not started doing real stuff with Arduino PID library yet:
I really like the 9 part blog series wildbill pointed to.
Not sure whether manual tuning will be needed for my scenarious, but Wikipedia talks about that:
Hermann.