FETtec FC G4 v1.7 Flight Controller

$90.00 USD


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Are you looking to buy a FETtec FC G4 v1.7 Flight Controller in Australia?

Product information "FETtec FC G4 v1.7"
If you require analog OSD please consider the N version instead - FETtec FC G4-N v1.7 Flight Controller


  • Latest STM32G473 processor

    • 180Mhz + Math accelerator
    • Gyro IIM-42652 SPI
  • Designed for 6-27V supply voltage (2S-6S Lipo)

  • 2x onboard BEC (2A each)

    • 5V BEC for RX
    • 5V/16V BEC for VTX (configurable and real Pit*)
  • Improved IO protection

    • All IOs of the microcontroller, eg in connectors or solder pads, are protected against voltage or current peaks

  • 2x 8 pin connector for solderless ESC connection

    • Connector 1: ESC signal 1-4, telemetry, VCC, GND
    • Connector 2: ESC signal 5-8 (depending on the selected UAV type 1-4), telemetry, VCC, GND
  • 1x 8 pin connector for solderless connection to VTX, camera and OSD of the digital systems

    • real Pit* VCC, GND, video in, video out, BEC 5V/16V, VCS/TX3, RX3

  • 2x 6 pin connector for serials

    • RX1, TX1, 3.3V, VCC, 5V, GND
    • RX3, VCS/TX3, RGB LED, VCC, 5V, GND
  • 1x 4 pin connector for receiver

    • Signal, TLM, 5V, GND

  • 5 UART serials

    • UART 1 free
    • UART 2 occupied by receiver
    • UART 3 free
    • UART 4 ​​occupied by OSD, can be used elsewhere depending on configuration
    • UART 5 occupied by ESCs / TLM / Onewire
  • 4 ESC solder pads (Signal/GND) on each corner

  • Buzz pads

  • 4 tiny RGB LEDs (color selectable)

  • Supported ESC protocols

    • PWM, Oneshot125, Oneshot42, Dshot150/300/600/1200/2400, FETtec Onewire

  • FETtec Alpha FC firmware (KISS FC firmware flashable)

  • Updated onboard OSD

    • Graphic OSD (STM32)
    • Full KISS tuning
      • Filters (PIDs, Rates, Settings)
      • LED settings (RGB LED, Racewire)
      • VTX
      • Live data graphics (voltage, engine speed, current, engine temperature, gyro values, reception quality)
      • KISS GPS support + Live Map
      • Custom graphic pilot logo
      • Stick Overlay
      • Custom layout
  • Connector type: JST-SH-1mm


*real pit mode: switchable supply pad




  • Maximum external dimensions: 37.2 x 37.2mm, without fastening straps 30 x 30mm

  • Arrangement of the mounting holes:

    • 20 x 20mm with M2 mounting holes (upgradable to M3)
    • 30 x 30mm with M3 mounting holes
    • 30 x 30mm mounting hole tabs are removable to reduce the overall size of the FC
  • Height: 7.9mm

  • Weight: 5.37g



  • FETtec Alpha FC firmware (KISS FC firmware flashable)

  • FETtec OSD firmware 


  • 1x FETtec FC G4 v1.7
  • 1x open 8 pin cable (JST connector on one side)
  • 1x open 6 pin cable (JST connector on one side)
  • 1x open 4 pin cable (JST connector on one side)
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FETtec FC G4 v1.7 Flight Controller