Once designed and simulated, the controller circuit can be downloaded to an FPAA for testing and validation. When used for a PID control circuit, a single FPAA can replace up to 50 discrete ...

The PID controller itself seems fairly robust, and includes a number of features that seasoned controls engineers would look for in their PID controllers.

He had always been interested in getting a better handle on his espresso machine, and figured that the router would be a perfect Linux-based PID controller.