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. [Dastardly] makes a homemad ...

The HID Relay takes the form of a small adapter that has been built using an Arduino Pro Mini, a Bluetooth module, a USB host shield together with a few other components. Check out the video below ...

Using the Uno Rev3 is similar to using any of the other Arduino boards. It can be programmed with the Arduino IDE desktop and web ... a Wi-Fi shield and a Bluetooth module – are required.

Android apps for Arduino Bluetooth Control ... This works well if your board connects to your computer via a USB cable and a USB-to-serial chip, but some applications might require a wireless option.

While the ADK was great for allowing the two devices to interact over a USB ... Arduino setup and got busy writing an Android application that uses the handset’s built in Bluetooth module ...

Have an old USB keyboard you love, but wish was wireless? DIYer DastardlyLabs shows off how to make your own little adapter that’ll convert just about any old USB keyboard to Bluetooth.