Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Figure 6: Bluetooth characteristics. Next, include the Arduino 101* CurieBLE library components to enable communication and interaction with other Bluetooth® devices. You can find the open-source ...

The Bluetooth module wants 3.3v logic levels so that is taken into account. The image above shows a buffer chip doing the conversion, but the Fritzing schematic on the post uses a voltage divider.

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 ...

Posted in Arduino Hacks Tagged android, app inventor, bluetooth, graphical, mit ← Quadcopter Brain Cracking Open A 24-port Switch So You Don’t Have To → ...

One for those interested in developing apps using Bluetooth – the Bluetooth SIG has updated its Smart Starter Kit to help speed mobile development. “The kit consists of a collection of labs that take ...