Experience the next generation of helicopter flight control with the Matek G474-HELI Flybarless Flight Controller. Utilizing advanced RotorFlight firmware, this controller delivers unmatched precision and responsiveness for a truly unparalleled flying experience. Perfect for pilots looking to push the boundaries of RC helicopter flight.

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3D Print Shell / Case can be printed for protection.

Specifications

MCU: STM32G474CE, 170MHz Cortex-M4 , 512KB Flash
IMU: ICM42688-P
Baro: SPL06
Blackbox: 128MB Flash (1G-bit NAND)
3x UARTs (1, 2, 3)
1x I2C
8x PWM (4x Servos, 2x Motors, RPM, LED)
2x ADC (VBAT, Current)
USB Type-C(USB2.0)
Input voltage range: 5.4V~30V (2~6S LiPo)
No current sensor integrated, support external 3.3V based current sensor.
Battery Voltage divider 1K:10K (Scale 110)
BEC 5V 2A for FC and peripherals
BEC Vx 5A cont. 8A Peak for servos (5V, 7.2V option)
3.3V 300mA
Firmware: Rotorflight / MATEKG474HELI
Mounting: 20x20mm, Φ4mm with Grommets Φ3mm
Dimensions: 38x26x13mm
Weight: 15g (w/o pins)

RotorFlight Wiki

3D Step File

3D Print Shell

Package Includes:

1 x Matek G474-HELI Flybarless Flight Controller
1 x PicoBlade 1.25mm Servo Adapter (M2/S2 Servos)
1 x 20cm JST-GH-4P to JST-GH-4P Cable
1 x 20cm JST-GH-6P to JST-GH-6P Cable
Dupont 2.54 Pins (board is shipped unsoldered)

Matek G474-Heli Flybarless Flight Controller