Sensorcon-SensorDrone is a project mainly written in Java, it's free.
Development environment for Sensorcon's Multi-sensor bluetooth device.
This project is intended for Android developers that want to develop end-user applications for the Sensorcon multi-sensor bluetooth device.
Initial code is derived from the OpenIntents Sensor Simulator project. This progject can be found at: http://www.openintents.org/en/node/6