We will produce a series of video tutorials using the IBM Node-Red DIY software.
The Node-Red is open source.I find it’s very easy to use,almost not need write many program code.
This video shows how to configure Node-RED for update wall switch button status on apple iPhone or iPad homekit by Raspberry Pi 4 with Linux OS and how to start creating home automation projects using TCP/IP socket , like ethernet or wifi relay module.
Here is the Ultimate Smart Home Tech Tour for KinCony’s IOT module DIY.
Step by step, it’s very easy to DIY. Perfect for Smart home 2020.