Fig. 2: Author’s prototype of Arduino based programmable digital data display In this application, the Bluetooth module acts as both transmitter and receiver, and is compatible with most smartphones.

You can access BT SPP in your Arduino code, treat it as a serial device and connect to your Edison project via Android phone with BT SPP App. This means you can control your Edison projects ...

The Bluetooth Controlled Speech Recognition Unit: This bad boy is simple, and easy to use. With the help of the free AMR_Voice App, you can control 10x Arduino compatible outputs.

Arduino Pro Mini 3.3V MS5611 HC-06/05 (not needed if used as a simple audio vario or if using a USB-capable arduino, then you can plug directly in the smartphone and drop also the LIPO/charger) switch ...