I am providing the Helix MP3 decoder from RealNetworks as a simple Arduino Library. The Helix decoders are based on 16bits integers, so they are a perfect fit to be used in Microcontrollers. MP3 is a ...

This example lets an Arduino Nano 33 BLE Sense send simple Bluetooth Low Energy commands to a web page. The web page plays MP3 files on the computer, so students can use better sound than the Arduino ...