FETtec FC G4 v1.7 IIM-42652 Flight Controller

Characteristics:

• 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

Dimensions:

• 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

Firmware:

• FETtec Alpha FC firmware (KISS FC firmware flashable)

• FETtec OSD firmware 

Includes:

• 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)