Christmas Tree control with NodeMCU and Control board
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With this NodeMCU you can control a lot of things, like lights or all electric devices.
1x NodeMCU ESP8266
1x Channel Relay Module 5V
1x LedRGB
It is possible to add more relays and control more devices with only one NodeMCU.
You can find more info in the link below (Schematics, Source code):
[ Ссылка ]
