The HC-05, a Bluetooth to serial bridge, can be found for around $5 on the internet and therefore may be the cheapest way to add Bluetooth connectivity to your project. However, its default settings ...
XDA Developers on MSN
I turned the Arduino Uno Q into a streaming server for my Bluetooth speakers
If you're looking for a way to turn your Bluetooth speaker into a Spotify Connect device, then this is the way.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback