The project uses a stock DuinoFun USB mini host shield with a modification to allow it to work on 5V. An Arduino ... used to program the Arduino. A standard Bluetooth module has to have HID ...

Watch this video on YouTube. The Arduino, Bluetooth module (check your specs, some HC-05, and HC-06 may come on a breakout board expecting 5V), and USB Host shield all run off of 3.3V, but devices ...

It’s hard to imagine an easier way to set up communications between an Android device and an Arduino using Bluetooth ... cheap and ubiquitous HC-05 Bluetooth module. Having picked up one of ...

The Curie module also has Bluetooth Low Energy built-in ... but since many devices use 5v, the Arduino 101 utilizes three voltage level translators to support both voltages.

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.