Eachine Stack-X F4 Flytower Spare Part F4 Flight Controller Integrated OSD 40CH VTX For FPV Racing RC Drone

Eachine Stack-X F4 Flytower Spare Part F4 Flight Controller Integrated OSD 40CH VTX For FPV Racing Drone Description: Brand name: Eachine Item name: F4 FC integrated OSD 40CH VTX MCU: STM32F405 32-bit processor at 168MHz MPU: ICM20608 connected via SPI Firmware version: Betaflight 3.2 FISHDRONEF4 VTX control: Set in Betaflight GUI CLI command or OSD VTX power: 50MW/200MW Switchable in CLI Command Channels: 40ch OSD firmware: Betaflight OSD Operating voltage: 2-6S Lipo (Power from ESC) Frsky smartport: UART1 SBUS input: UART3 Board size: 36*36mm Weight: 7g Features: STM32F405 MCU Runs Betaflight 3.2.0 firmware. Use ICM-20608 as Acc & Gyro over SPI Bus. Serial or PPM signal input. STM32 control Betalfight OSD Over SPI in DMA Mode configure by Betaflight GUI. Integrated 5.8G 40CH VTX power switchable - 50mw / 200mw switchable. STM32 control VTX Band / Channel / Power -Set in Betaflight GUI in CLI Command. How to Fixed the Stack X F4 flight controller overheating when debug via Betaflight configurator on the ground? 1. Update firmware to Betaflight Fishdronef4 V3.3.1 or Betaflight Stack X V3.3.3(Released soon); 2. Connect flight controller and Go to CLI then type "set vtx_low_power_disarm = ON" and "save" . Notes: VTX overheat protection function will activated if the Stack-X F4 flytower runs long time but without air-cooled at the ground, the display from your FPV goggles will losted or crashed, don't worry, it's normal. (betaflight_3.3.0_Stack-XF4 firmware) Stack-X F4 flight controller integrated VTX and OSD manual Package included: 1 x F4 FC integrated OSD 40CH VTX