The TTGO is a small ESP32 board with an ST7789V 1.14 in (29 mm) TFT color display, available from your favorite Shenzhen market supplier. This platform is perfect for all kinds of niche applications.

Before I could connect my ESP32 with Home Assistant and go ham with YAML scripts, I had to connect the display module with the microcontroller. Just so we’re clear, I initially created this ...

“At the same time, more advanced users can take advantage of the Nano ESP32’s multi-language support and debugging capabilities – it features plug-and-play debugging with the Arduino IDE 2, which ...

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 ...