The FETtec FC G4 features the latest STM32G4 processor. Providing unparalleled processing power to your aircraft. Along with an IIM-42652 SPI gyro, two 5v BECs, 6-27V (2-6S) power handling, and a host of other features, the G4 from FETtec is on the cutting edge of Flight Controller technology.

Check out our large variety of Flight controllers , KISS Keychain Configurator V1.2 for Fettec Flight controllers and the rest of our Fettec Collection!

The next generation of FETtec's popular KISS flight controller has arrived! Featuring the latest STM32 G4 MCU with math accelerator for the ultimate in flight performance, IIM-42652 SPI gyro, 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.

*This version of the flight controller includes a OSD chip so that it can be used with analog video systems. The version WITHOUT OSD chip meant for digital FPV systems can be found HERE.

Specifications:

Latest STM32G4 Processor

170Mhz + Math accelerator
IIM-42652 SPI Gyro

Supply voltage 6-27V (2S-6S Lipo)
2x dedicated onboard BEC (max. 600mA each)

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

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 KISS firmware
Updated onboard OSD

Graphic OSD (STM32)
Full KISS Tuning

Connector type: JST-SH-1mm

*real Pit-Mode: A power supply pin which is remotely switchable

Dimensions:

Maximum outside dimensions: 37,2 x 37,2mm, without outside tips 30 x 30mm
Mounting hole arrangement:

20 x 20mm with M2 mounting hole (expandable to M3)
30 x 30mm with M3 mounting hole
30 x 30mm mounting hole tips are removable to reduce overall FC size

Overall height: 7,9mm
Weight: 5,37g

Includes:

1 x FETtec Flight Controller G4 V1.7
1 x 8 pin cable
1 x 6 pin cable
1 x 4 pin cable

Fettec G4 V1.7 FPV Drone Flight Controller - 20x20mm & 30x30mm