It also has all of the I/O you would expect something based on an ESP32 to have, such as I2S stereo DAC, an I2S microphone input, I2C GPIO extenders and, of course, a built-in MicroSD card reader.

The ESP32 has been a go-to microcontroller platform for a while now, thanks to its versatile capabilities, integrated Wi-Fi and Bluetooth connectivity, and low power consumption. It’s ideal f… ...

ESP32 microcontroller: The central processing unit for your desk controller. Nextion TFT touchscreen display: A 3.2-inch model is recommended for optimal usability, though other sizes are compatible.