Bob Rathbone on Twitter: "This is smallest radio that I have yet built. It was built using a Raspberry Pi Zero, an IQAudio Cosmic Controller (3 buttons, rotary encoder and OLED display)
Element 14 Releases A $33 Sound Card For The Raspberry Pi | TechCrunch
New Raspberry Pi 400 Is A Computer In A Keyboard For $70 | Hackaday
Build an inexpensive wired music player on a Raspberry Pi - Stephen Ostermiller
Using a USB Audio Device with the Raspberry Pi - Raspberry Pi Spy
Raspberry Pi Documentation - Raspberry Pi Audio
Raspberry Pi Digital Sound Card I2s Spdif Optical Fiber Hifi Digi With Acrylic Case Enclosure For Raspberry Pi 3 2 Model B - Demo Board Accessories - AliExpress
IQaudio Codec Zero Raspberry Pi Zero-Sized Audio I/O HAT (Review) | Elektor Magazine