APM 2.7 Rover Output Relay
Recently I have bought a HKPilot Mega 2.7 Master set found here http://www.hobbyking.com/hobbyking/stor/__58284__HKPilot_Mega_2_7_Master_Set_With_OSD_LEA_6H_GPS_Power_module_Telemetry_Radio_433Mhz_XT_60_.html
also I bought a Tunigy TGYiA6
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