Holybro FETTEC FC-G4 Stacks

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.

Note:

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

Tekko32 F4 4in1 50A ESC

Features:

• New & faster F4 MCU @ 150Mhz (compared to F3 @108Mhz & F0 @48Mhz)
• PWM output up to 96K (default 48K)
• Separate drive & control circuit, this broadens the current capability of the drive circuit while reducing the electrical interference to the control circuit.

Specification:

• Continuous Current: 50A x4
• Burst Current: 60A x4
• Supports 4-6S battery
• Supports DShot 150/300/600/1200 & MultiShot/OneShot/Proshot/PWM etc.
• ESC telemetry Supported
• Onboard analog current sensor
• No output BEC
• BLHeli_32 firmware
• 1000uf 35v capacitor included (highly recommended for 6s setup)
• Dimensions: 45x37x6mm / Weight: 13.8g
• Mounting holes: M4 30.5×30.5mm (M3 grommets included)

PIN MAP:

Tekko32 F4 Metal 4in1 65A ESC

Features:

• New & faster F4 MCU @ 150Mhz (compared to F3 @108Mhz & F0 @48Mhz)
• PWM output up to 96K (default 48K)
• Metal-cased MOSFET for excellent heat dissipation
• Massive on-board capacitance for noise filtering at 2068uf
• 3 oz copper PCB design to allow bigger current and better heat dissipation
• Separate drive & control circuit, this broadens the current capability of the drive circuit while reducing the electrical interference to the control circuit.

Specification:

• Continuous Current: 65A x4
• Burst Current: 75A x4
• Supports 4-6S battery
• Supports DShot 150/300/600/1200 & MultiShot/OneShot/Proshot/PWM etc.
• ESC telemetry Supported
• Onboard analog current sensor
• No output BEC
• BLHeli_32 firmware
• 1000uf 35v capacitor included (highly recommended for 6s setup)
• Dimensions: 43 x 44mm / Weight: 15.8g
• Mounting holes: M4 30.5x30.5mm (M3 grommets included)

PIN MAP

Package includes:

Manual:

Holybro FETtec FC G4 Manual
Tekko32 F4 4in1 ESC(50A) SPEC
Tekko32 F4 Metal 4in1 ESC(65A) SPEC

Some Tips: