Design Schematics
THERMAL P/I CONTROLLER
Nelson Prototype

Thermal P/I Controller 
Jeff Nelson 
Rev. 1.1 
03/20/2014

 

What is the diagram for? 
It is a precision single supply thermal P/I controller.

What does it do? 
It regulates temperature to your predetermined set point. If you replace the temperature sensor, you can use this basic design to control light intensity, speed, temperature, or just about anything you can measure, convert to electrical signals, and control. 

A Reference design
Click for enlarged view.