Happymodel 20x20mm 30.5x30.5mm Pancake 2 6S AIO F4 Flight Controller Built
Specification:Brand Name: HappymodelItem Pancake 2 6S AIO flight controllerBetaflight firmware target: CRAZYBEEF4SX1280VTX antenna: U.FLReceiver Ceramic antennaWeight: 5.2gBuilt in SPI ELRS 2.4GHz receiverBuilt in OPENVTX max power up to 400mwCompatible with 20×20 or 35.5×35.5 4 IN 1 ESCFlight ControllerFirmware Target: CRAZYBEEF4SX1280MCU:STM32F411CEU6 (100MHZ, 512K FLASH)Sensor: MPU6000 (SPI connection)Mount hole type: or 35.5×35.5Power supply: