Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

In essence, you connect a common 433 MHz receiver module to an ESP32 or ESP8266 microcontroller ... them all together into a complete home automation system on the cheap.

But thanks to the rtl_433_ESP Arduino library developed by [NorthernMan54], we’re now able to pack that functionality into a much smaller package. All you need is an ESP32 microcontroller and a ...