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FETtec FC G4-N v1.7 Flight Controller

$82.00 USD


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

Product information "FETtec FC G4 - N v1.7"

What does "N" version mean? - NO Analog OSD.

This product has no onboard analog OSD. If you require analog OSD you may prefer the FETtec FC G4 v1.7 Flight Controller version

Digital OSDs can be used as usual.

There is also the option of connecting to a FETtec OSD board for using analogue systems. 

Here in comparison:



  • 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 ​​free
    • 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)

  • 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)


  • 1x FETtec FC G4-N 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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