Discover how to create a sleek, DIY audio player using a Raspberry Pi Pico, complete with an SD card for music storage, intuitive buttons for song selection, and a display to show track info. This step-by-step guide includes schematics and software shared by the creator, sparking lively discussions on Avonetics about audio quality upgrades like higher sampling rates and MP3 playback. Dive into related threads exploring retro computers, vintage electronics, and more. For advertising opportunities, visit Avonetics.com.