[Jacob Geigle] had a problem. A GPS unit and a Bluetooth-to-serial were tying up all the hardware UARTs on an AVR Arduino project. “Software serial”, I hear you say. But what if I told you [Jacob] ...
If you're looking for a way to turn your Bluetooth speaker into a Spotify Connect device, then this is the way.
A rduino boards are a popular choice for DIY electronics, but it's not always clear how to get started with building projects ...