BTduino is an Android app that lets you add a custom bluetooth interface to your Arduino project without any programming on the Android side.
Everything is better with bluetooth! Here are some examples:
- Android APK file Android 4.0 or higher is required.
- Arduino example sketch
- Arduino sketch without examples
- Source code
The BTduino app sends data using the serial interface of a microcontroller and a bluetooth connection. The concept of the protocol is to send all data in text form. Each set of data consists of the name and the value, seperated by a colon. This way of communication is not the most efficient one, but it is easy to use and human readable. Example:continue reading