This is a project to show various information from a Home Assistant installation on a nice and clear LED-based display. The protocol used is MQTT so other automation platforms could also be used.
Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...
There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts ...
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