Widgetlords Controller - Node-Red, Raspberry Pi Controller Build | Page 6 | REEF2REEF Saltwater and Reef Aquarium Forum
![Add screenshot of the UI widget to the README · Issue #3 · SergiuToporjinschi/node-red-contrib-heater-controller · GitHub Add screenshot of the UI widget to the README · Issue #3 · SergiuToporjinschi/node-red-contrib-heater-controller · GitHub](https://user-images.githubusercontent.com/9376439/48962568-292adb80-ef8a-11e8-9bf1-6b777d844a6c.png)
Add screenshot of the UI widget to the README · Issue #3 · SergiuToporjinschi/node-red-contrib-heater-controller · GitHub
GitHub - SergiuToporjinschi/node-red-contrib-heater-controller: Heater controller for node-red dashboard
![Heating - PID controller with PWM for control of real world processes (heating a hot tub e.g.) - ProKNX Heating - PID controller with PWM for control of real world processes (heating a hot tub e.g.) - ProKNX](https://proknx.com/wp-content/uploads/2018/01/PID-PWM.png)