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

When it comes to LED matrixes, building one is just the first step. Then you have to decide what to display on it. [panjanek] ...

I2S is an electrical serial bus interface standard used for connecting digital audio ... Unfortunately this example did not make me happy so I decided to convert it into a simple Arduino Library that ...