DIY cheap Arduino Headtracker for FPV and other applications Many Thanks to Dennis Frie on RCGroups for creating an excellent drift free headtracker for FPV.

Link to RCGroups thread http://www.rcgroups.com/forums/showthread.php?t=1677559

Forked from https://code.google.com/p/open-headtracker/

-- adding support for mpu6050. -- adding support for mpu6000.