It turns out that you can do a lot with minimal hardware, such as driving 300 RGB LEDs with a three cent microcontroller. There’s some work trying to make an Open Source toolchain for these ...

That said, the ESP32 server has its uses. For instance, you can attach the microcontroller to a breadboard and some LEDs, and ...

The board is a cost-effective, flexible platform for anyone looking to develop projects using the RP2040 microcontroller, ...