MicroGNC

Here is the very first release of MicroGNC - Guidance, Navigation and Control Library for Arduino.

https://github.com/pavelbobov/MicroGNC

Autopilot components for model boats, cars, planes, rockets, and everything else that moves, can be steered, and has a mission. This library is intended to be light, easy to use, and extensible. It brings big industry standards and software development practices to small-scale projects.  

RC Pilot

Autopilot hardware is almost done. So far it is RC controlled. But almost all the sensors (GPS, IMU, magnetometer, and anemometer) are in place. It's time to test it on water.