An Arduino mini pro provides the brains. A FT-232 USB to serial board is used to program the Arduino. A standard Bluetooth module has to have HID firmware installed.

DastardlyLabs uses a USB host shield, a Bluetooth module, an Arduino Pro Mini, and a bunch of other random parts to create this little device.

Bluetooth technology has been allowing our electronic devices to communicate with each other for 20 years now. Yet, Bluetooth connections between devi ...

Skipping the Bluetooth in a portable Bluetooth speaker gives us a new platform for our noise maker hacks. Something small, fun, and easy to bring to our next hacker show-and-tell meetup!