YKS MinimOSD On-Screen Display APM OSD for APM 2.6 APM 2.52 Flight Controller Board MinimOSD high-efficiency DC-DC Regulator Stabilizer. Two independent power supply and power supply and ground partly separate. Compatible with flight control which support MAVLink protocol, can not be used alone with GPS module. Supports pirate APM2.52 APM 2.6 flight control. This is useful if you're flying in First Person View (FPV) mode or don't want to use a laptop at the field to see your telemetry data in the Mission Planner. The OSD can automatic identification camera video system . Support Flight control OS functions. Perfect combination of ATmega328 and MAX7456.