OpenPilot Revolution and RevoMini — Copter documentation
5/10) CC3D Flight Controller - Adding a GPS for Telemetry - YouTube
Mini Cc3d Revolution+op Gps+osd+oplink Kit Stm32 F4 Micro Controller Ground Air - Parts & Accs - AliExpress
Other Parts & Accessories - Mini GPS Module For CC3D & Revolution Flight Controller for RC Drone FPV Racing was listed for R714.00 on 14 Feb at 03:05 by szulou in China (ID:577908328)
How to configure a GPS for CC3D — LibrePilot/OpenPilot Wiki 0.1.4 documentation
OpenPilot Revolution and RevoMini — Copter documentation