along with a brief review of autotuning and applications benefiting from PID control. The application almost always determines whether open- or closed-loop analog control is used. Many applications ...
manual step tests of this loop showed a mysteriously slow response of the PV displayed by the PID controller. The PID block did not have any added filtering, but with a little more digging, we found a ...
[Harvs] hacked a cheap PID controller he found on eBay to improve ... based around a Cypress PsoC (a popular choice for its great analog functionality) with a DS18B20 temperature sensor.