Updated:
New Rev1.7
Recommending method: https://gui.fettec.net/FC/index.html

Description:

The Holybro FETtec FC G4 features the latest STM32 G4 MCU with math accelerator for the ultimate in flight performance, onboard OSD for KISS flight tuning, 2 dedicated BECs for 5V and 16V switchable power, DSHOT2400 outputs for support of up to 8 motors, and dual 20x20 and 30x30 mounting holes.

Specifications:

• Latest STM32G4 Processor

  • 180Mhz + Math accelerator
  • Gyro IIM-42652 SPI

• Supply voltage 6-27V (2S-6S Lipo)

• 2x dedicated onboard BEC (2A each)

  • 5V BEC for RX
  • 5V/16V BEC for VTX (switchable and real Pit*)

• Improved IO protection

• • All IOs of the microcontroller e.g. in connectors or solder pads are protected against voltage or current spikes

• 2x 8 pin connector for solder free ESC connection

  • Connector 1: ESC signal 1-4, telemetry, VCC, GND
  • Connector 2: ESC signal 5-8 (depending on UAV type 1-4), telemetry, VCC, GND

• 1x 8 pin connector for solder free VTX, cam connection and OSD or digital systems

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

• 2x 6 pin connectors 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 used for Receiver
  • UART 3 free
  • UART 4 free
  • UART 5 used for ESCs / TLM / Onewire

• 4 ESC solder pads (Signal/GND) in each corner

• Buzzer pads

• 4 tiny RGB LEDs (selectable color)

• 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: A power supply pin which is remotely switchable

PINMAP

Includes:

• 1X FETtec KISS FC G4
• 1X 8 Pin SH1.0 Cable
• 1X 6 Pin SH1.0 Cable
• 4X M2 Anti-Vibration Silicone Grommet Insert

Manual:

Holybro FETtec FC G4 v1.7 Manual