Overview
The MATEKSYS F405-WMO is a flight controller for RC FPV fixed wing drone builds, based on the STM32F405RGT6 MCU and featuring an ICM42688P IMU, built-in OSD, and SD card blackbox support.
Key Features
- STM32F405RGT6 MCU (168MHz, 1MB Flash)
- ICM42688P IMU and SPL06-001 barometer
- Built-in OSD: AT7456E
- Blackbox logging via SD card slot
- Connectivity: 4x UARTs, 1x I2C, 2x ADC (VBAT, Current), 1x spare PINIO
- 10x PWM outputs
- Vbat output ON/OFF control
- USB/Beep Extender with Type-C (USB2.0)
- Built-in inverter on UART2-RX for SBUS input
For installation and compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| MCU | STM32F405RGT6 |
| MCU clock | 168MHz |
| Flash | 1MB |
| IMU | ICM42688-P |
| Barometer (Baro) | SPL06-001 |
| OSD | AT7456E |
| Blackbox | SD card slot |
| UARTs | 4x |
| PWM outputs | 10x |
| I2C | 1x |
| ADC | 2x (VBAT, Current) |
| Spare PINIO | 1x |
| Vbat output control | ON/OFF |
| USB/Beep extender | Type-C (USB2.0) |
| SBUS input | Built-in inverter on UART2-RX |
| DC input | 5.4~30V DC IN (2~6S LiPo) |
| Current sense | 132A (INAV Scale 250, ArduPilot 40A/V) |
| PDB / current sense resistor | 90A continuous, 132A burst |
| BEC (FC & peripherals) | 5V (4v5) 2A |
| BEC Vx (servos) | 4.5A cont. (7A peak), 5V/6V option |
| Filtered Vbat | For VTX and camera |
| LDO | 3.3V 200mA |
| Battery voltage sensor | 1k:20k |
| Firmware (ArduPilot) | MatekF405-TE |
| Firmware (INAV) | MATEKF405TE_SD |
| Dimensions | 32 x 22 x 12.7 mm |
| Weight | 9g |
What’s Included
- 1x F405-WMO
- 1x USB (Type-C) / Beep (Passive buzzer) Extender + 20cm JST-SH-6P cable for USB extender
- Dupont 2.54 pins (board is shipped unsoldered)
Applications
- RC FPV fixed wing drone flight control setups
Details

The MATEKSYS F405-WMO uses a compact 32x22mm stacked layout with clearly labeled pads to simplify wiring in tight builds.

The MATEKSYS F405-WMO uses a compact 32 x 22 mm board layout with clearly labeled solder pads to simplify wiring.

The F405-WMO pad layout supports straightforward wiring for battery and dual ESC power leads, plus camera, receiver, GPS, and I2C peripherals.

The F405-WMO flight controller uses clearly labeled solder pads and a USB-C port with DFU button and buzzer on/off control for easier setup.
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