TUR
HGLRC F405 8S V2.1 Direct Plug FC
- Power Input: 4S - 8S LiPo (14.4-33.6V)
- Mounting: 30.5x30.5mm (M3)
- Dimensions: 37.7x37.7mm
- Weight: 9.4g
- USB Port Type: Type-C
- MCU (Microcontroller Unit): STM32F405RGT6
Detail
The HGLRC F405 8S V2.1 is a fully modular (plug-and-play, no soldering required) 30.5x30.5mm flight controller designed for 5 to 15-inch frames. It features an STM32F405RGT6 processor, ICM42688P gyro and a 16MB black box; the OSD supports analog and digital signals. It accepts 4S-8S (14.4-33.6V) direct input and has 5V 2A and 12V 2A BEC outputs. Two 4in1 ESC connectors (M1-M4 and M5-M8) provide support for up to 8 motors; it has ready connectors for two camera inputs (CAM1/CAM2), VTX/HD system, receiver and GPS (I2C SCL/SDA). Firmware: HGLRC_F405_S (version 2025.12.5). Weight is 9.4g on the spec sheet and ~9.2g on the size image; ~27g in total with cables. Package contents: FC and connection cables.
Box contents
1. Open FC Manual in a New Tab
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Click here to download the FC Manual
MCU:
STM32F405RGT6
IMU(Gyro):
ICM42688P
USB Port Type:
Type-C
Barometer:
Not specified
OSD Chip :
Supported (analog and digital signal)
BLE Bluetooth :
Not specified
DJI Air Unit Connection Way :
Plug-and-play VTX connector (VIN, GND, TX1, RX1, GND, RX2)
6-pin DJI Air Unit Plug :
Supported
Flash(for BlackBox) :
16MB
BetaFlight Camera Control Pad :
Not specified
Power Input :
4S-8S LiPo (14.4-33.6V)
5V Output :
5V 2A
9V Output :
12V 2A
3.3V Output :
Not specified
4.5V Output :
Not specified
ESC Signal Pads :
2x 4in1 ESC connectors (M1-M4 / M5-M8, 8 motors)
UART :
6 UARTs
ESC Telemetry UART :
UART5 (RX5)
LED Pad :
Yes (LED)
Buzzer :
Yes (BB-)
BOOT Button :
Not specified
Supported Flight Controller Firmware :
Betaflight
Firmware Target Name :
HGLRC_F405_S (2025.12.5)
Mounting :
30.5x30.5mm, M3
Dimension :
37.7x37.7mm
Weight:
