Ask the Automation Pros: How Can You Ensure the Best Rate of Change in the PID Manipulated Variable?

What is the best strategy to get the best rate of change in the PID for a manipulated variable, or is there a more elegant ...
EDN

A practical take on remote variable resistors

Why get up close and personal with a resistor when you can tweak it from a distance? Remote variable resistors make analog circuit control easier, neater, and a lot more fun. Well, we are about to ...