GitHub - colinl/node-red-contrib-pid: A node-red PID loop controller node intended for the control of real world processes
![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)
Heating - PID controller with PWM for control of real world processes (heating a hot tub e.g.) - ProKNX
![Node-red flow simulating IoT devices and testing the communication flow... | Download Scientific Diagram Node-red flow simulating IoT devices and testing the communication flow... | Download Scientific Diagram](https://www.researchgate.net/publication/321319905/figure/fig2/AS:565433082564608@1511821160992/Node-red-flow-simulating-IoT-devices-and-testing-the-communication-flow-in-the-system.png)
Node-red flow simulating IoT devices and testing the communication flow... | Download Scientific Diagram
![node-red development for PID controller : Part II (send commands from node- red-dashboard) - YouTube node-red development for PID controller : Part II (send commands from node- red-dashboard) - YouTube](https://i.ytimg.com/vi/sXBXQZQnEA0/maxresdefault.jpg)