Add AirPlay to Existing Speakers with Raspberry Pi

Who doesn’t love AirPlay? I know I do. I’m constantly listening to music—whether it’s Pandora or Soundcloud or Sirius XM (free through May 30)—so being able to have high-quality audio at any time is an absolute must for me. The only problem is, buying Wi-Fi (or Hi-Fi) speakers can set you back hundreds of dollars, which might be more than what you’re willing to spend right now. Additionally, you might have a set of speakers or a surround system that you love. The only issue is that everything...