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Mateksys F765-Wing
by Matek Systems
Community
Closed Hardware
External GPS/compass modules are required because the controller omits an onboard magnetometer.
Key Specifications
Mounting Pattern
Wing Form Factor
Connectivity
7 UARTs ā¢ 2 IĀ²C ā¢ 1 SPI
Power
9ā36 V
Onboard Sensors
2Ć IMU ā¢ 1Ć Barometer
Firmware Support
Reference Docs
Detailed Specifications
Additional Features
Value-add capabilities bundled with the controller.- ā STM32F765 autopilot with dual IMUs and high-current sensing tailored for large fixed-wing builds.
- ā Triple BEC outputs supply peripherals, servos, and video systems with independent voltage rails.
- ā Dual camera switch with ArduPilot relay integration for FPV source and VTX power control.
Core Specifications
Quick reference for the primary hardware capabilities.
| MCU | Mounting | Wing Form Factor | |
| Power | 9ā36 V | I/O Overview | 7 UARTs ā¢ 2 IĀ²C ā¢ 1 SPI |
| PWM & Storage | 12 PWM outputs ā¢ no microSD slot | Sensors | 2Ć IMU ā¢ 1Ć Barometer |
Hardware Overview
Core MCU, mounting, and mechanical data.
Base hardware specification
Default
| MCU | Mounting | Wing Form Factor | |
| Dimensions | 36 Ć 54 Ć 13 mm | Weight | 26g |
Power Supply
Input rails, regulators, and redundancy. Voltage ā
Inputs 1
Redundancy ā
Power Inputs
POWER
Voltage:
9ā36 V
input range
| Input Voltage | ā | Redundancy | ā |
Triple BEC design provides dedicated 5V, 9/12V, and adjustable 5/6/7.2V rails for peripherals, video gear, and servos.
Connectivity & I/O
Port availability, buses, and expansion options.| UARTs | 7 | CAN Bus | 0 |
| PWM Outputs | 12 | SD Card | ā No |
| Ethernet | ā No | ||
Peripheral Ports
| Port | Type | Default Function | Voltage / Level | Connector | Notes |
|---|---|---|---|---|---|
| UART1 (TX1/RX1) | UART | GPS receiver | 3.3 V signal | JST-SH pigtail / solder pads | Default mapping for external GNSS and compass modules. |
| UART2 (TX2/RX2) | UART | Primary MAVLink telemetry | 3.3 V signal | JST-SH pigtail / solder pads | Hardware flow control supported for long-range telemetry radios. |
| UART3 (TX3/RX3) | UART | Serial RC / SmartPort | 3.3 V signal | Receiver header with inverter | Inverted input for SBUS with pads exposing uninverted CRSF/FPort signals. |
| UART4 (TX4/RX4) | UART | ESC telemetry or payload link | 3.3 V signal | Solder pads | Positioned near motor outputs for bidirectional ESC telemetry wiring. |
| UART5 (TX5/RX5) | UART | Companion computer interface | 3.3 V signal | Solder pads | Routed alongside SPI4 header for companion compute integration. |
| UART6 (TX6/RX6) | UART | Secondary telemetry / ELRS | 3.3 V signal | Solder pads | Assignable UART often used for ExpressLRS or additional radios. |
| UART7 (TX7/RX7) | UART | Scripting / debugging | 3.3 V signal | Solder pads | Spare serial channel for Lua scripting engines, companion links, or logging hardware. |
| I2C1 (SCL/SDA) | I2C | Compass / airspeed sensor | 3.3 V | JST-SH 4-pin | Primary external I2C bus for magnetometers and digital sensors. |
| I2C2 (SCL2/SDA2) | I2C | Auxiliary I2C expansion | 3.3 V | JST-SH 4-pin | Secondary I2C connector for rangefinders or LED controllers. |
| SPI4 | SPI | External SPI payloads | 3.3 V | JST-SH 6-pin | Breaks out SPI4 with chip select for loggers, optical flow, or IMU experiments. |
| RCIN | RC | Serial RC input | 3.3 V signal / 5 V supply | Receiver header | Supports SBUS, CRSF, FPort, SRXL2, and PPM via selectable inversion jumpers. |
| PWM OUT (1-8) | PWM | Primary motor/servo outputs | 5 V servo rail | Dual-row servo headers | Eight outputs supporting PWM or DShot for VTOL/wing control surfaces. |
| PWM OUT (9-12) | PWM | Auxiliary outputs | 5 V servo rail | Servo headers and pads | Additional outputs for payloads, landing gear, or camera trigger functions. |
| Analog IN (A1-A6) | Analog | Battery/airspeed sensing | 0-3.3 V | Solder pads | Six ADC inputs for voltage, current, RSSI, or pitot sensors. |
| Power IN (BAT) | Power | Main battery input | 9-36 V | XT60 / solder pads | High-voltage tolerant main input feeding onboard BECs and current sensor. |
| 5V BEC | Power | Regulated 5 V peripheral rail | 5 V @ 5 A | 5 V pads | Supplies receivers, flight peripherals, and digital sensors. |
| 9/12V BEC | Power | Video transmitter supply | Selectable 9 V or 12 V | VTX pads | Switchable regulator dedicated to analog/HD video systems. |
| Adjustable BEC | Power | Servo rail regulator | 5/6/7.2 V selectable | Servo rail bus | Adjustable high-current BEC powering servos independently from logic supply. |
| Micro-USB | USB | Console and firmware updates | 5 V | Micro-USB | Provides configuration, logging, and firmware flashing access. |
Onboard Sensors
IMU, barometer, and magnetometer load-outs per revision.| IMU | |||
| Barometer | |||
Known Issues & Advisories
No documented issues for Base Hardware
Sensor advisories and controller errata for this revision will appear here once reported.
Documentation & Vendor Resources
Contributors: Jairus
Last updated:
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