Although much of the software that runs on the ESP32 microcontroller is open source, the Wi-Fi driver is not. Instead, it uses a proprietary binary blob. This was no problem for [Jasper Devreker]’s ...
This ESP32 project converts Wi-Fi packet traffic into an aurora-like NeoPixel LED light display. It uses simple parts: an ESP32c3, NeoPixel strip, button, a 3D-printed housing, and a web UI for ...