The ESP32 is a microcontroller ... the input from Bluetooth to the I2S output: An example for this from Espressif can be found on Github. Unfortunately this example did not make me happy so I decided ...

What do you get when you combine an ESP32, a 16-bit DAC, an antique VFD, and an IDE CD-ROM drive? Not much, unless you put in ...

Create a memorable first impression with a tech-savvy e-Ink name badge The e-Ink badge project is open-source and requires ...