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 ...

A typical Arduino microcontroller board is pretty small, about the size of a credit ... is uploaded onto the core board, the secondary module for communication with the PC isn't needed.

It’s really just an ATTiny85 – a favorite of the crowd that’s just slightly above Arduino level – and an HM-10 Bluetooth 4.0 Low Energy module ... data logging. A small, cheap board ...

The Curie module also has Bluetooth Low Energy built-in. As with the Uno, you can power the 101 through USB or a DC input jack. A small box holds the Arduino 101 in an anti-static bag and a paper ...

Just reverse the receive (Rx) and transmit (Tx) lines between your Arduino and Bluetooth module, and provide the proper input voltage level. This method requires zero software pairing; your device and ...

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