new explanation schematic video: https://youtu.be/mKjOv1IVVxo KC868-Server is a Raspberry Pi CM4+ ESP32 Smart Server.
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Home Automation Raspberry Pi Distribution Board DIY | IOT Project 2023

new explanation schematic video: https://youtu.be/mKjOv1IVVxo KC868-Server is a Raspberry Pi CM4+ ESP32 Smart Server.
source