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Mateksys H743-Wing
by Matek Systems
Community
Closed Hardware
Shares firmware family with SLIM and MINI variants; ensure correct pin mapping per airframe.
Key Specifications
Mounting Pattern
Wing Form Factor
Connectivity
7 UARTs ā¢ 2 IĀ²C ā¢ 1 CAN
Power
9ā36 V
Onboard Sensors
2Ć IMU ā¢ 1Ć Barometer
Firmware Support
Detailed Specifications
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 CAN |
| PWM & Storage | 13 PWM outputs ā¢ microSD logging | 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 | 30g |
Power Supply
Input rails, regulators, and redundancy.
Voltage ā
Inputs 1
Redundancy Single feed
Power Inputs
POWER
Voltage:
9ā36 V
| Input Voltage | ā | Redundancy | ā No |
9-36V main input with multiple onboard BEC rails for peripherals and servos.
Connectivity & I/O
Port availability, buses, and expansion options.
| UARTs | 7 | CAN Bus | 1 |
| PWM Outputs | 13 | SD Card | ā Yes |
| Ethernet | ā No | ||
Peripheral Ports
| Port | Type | Default Function | Voltage / Level | Connector | Notes |
|---|---|---|---|---|---|
| UART1 (TX1/RX1) | UART | GPS receiver | 3.3 V signal | JST-GH pigtail / solder pads | Default GNSS/UART mapping for external GPS modules. |
| UART2 (TX2/RX2) | UART | Primary MAVLink telemetry | 3.3 V signal | JST-GH pigtail / solder pads | Provides hardware flow control for telemetry radios or serial radios. |
| UART3 (TX3/RX3) | UART | Serial RC input | 3.3 V signal | JST-GH receiver header | Inverted pad for SBUS with adjacent uninverted pads for CRSF/FPort. |
| UART4 (TX4/RX4) | UART | ESC telemetry / payload | 3.3 V signal | Solder pads | Typically wired to bidirectional ESC telemetry or airspeed sensors. |
| UART5 (TX5/RX5) | UART | Companion computer link | 3.3 V signal | Solder pads | Additional UART for scripting, companion computers, or camera control. |
| UART6 (TX6/RX6) | UART | VTX control / SmartAudio | 3.3 V signal | Solder pads | Routed near video connectors for SmartAudio or IRC Tramp protocols. |
| UART7 (TX7/RX7) | UART | Spare serial / debugging | 3.3 V signal | Solder pads | General-purpose UART for logging, scripting, or secondary telemetry. |
| I2C1 (SCL/SDA) | I2C | Compass / airspeed sensor | 3.3 V | JST-GH 4-pin | External I2C bus for magnetometers, airspeed sensors, or LED controllers. |
| I2C2 (SCL2/SDA2) | I2C | Auxiliary I2C expansion | 3.3 V | JST-GH 4-pin | Secondary I2C header for rangefinders or digital peripherals. |
| CAN1 | CAN | DroneCAN peripheral bus | Differential CAN / 5 V supply | JST-GH 4-pin | Single CAN-FD port for smart servos, GPS, or power modules. |
| RCIN | RC | Serial RC input | 3.3 V signal / 5 V supply | JST-GH 6-pin | Supports SBUS, CRSF, FPort, and DSM receivers via UART remapping. |
| PWM OUT (1-8) | PWM | Primary motor/servo outputs | 5 V servo rail | Servo headers | Eight outputs capable of PWM or DShot for VTOL motors and control surfaces. |
| PWM OUT (9-13) | PWM | Auxiliary outputs | 5 V servo rail | Servo headers and pads | Additional outputs for payloads, landing gear, or camera triggers. |
| Camera IN A/B | Other | Dual camera inputs | 5 V camera rail | JST-GH 3-pin | Dual camera switch feeding the onboard OSD and VTX output. |
| VTX OUT | Other | OSD video output | 5 V camera rail | JST-GH 3-pin | Provides filtered video output to the FPV transmitter with OSD overlay. |
| Power IN (BAT) | Power | Main battery input | 9-36 V | XT60 / solder pads | Primary LiPo input feeding onboard regulators and current sensor. |
| 5V BEC | Power | Regulated 5 V peripheral rail | 5 V @ 5 A | 5 V pads | Supplies receivers, peripherals, and digital sensors from onboard regulator. |
| 9V BEC | Power | Video transmitter supply | 9 V @ 3 A | VTX pads | Dedicated regulator for HD or analog video transmitters. |
| Servo BEC (adjustable) | Power | Servo rail regulator | 5/6/7.2 V selectable | Servo rail bus | Adjustable high-current BEC powering servos independently from logic. |
| USB-C | USB | Console and firmware updates | 5 V | USB Type-C | Provides configuration, Betaflight passthrough, and log access. |
Onboard Sensors
IMU, barometer, and magnetometer load-outs per revision.
| IMU | |||
| Barometer | |||
Additional Features
Value-add capabilities bundled with the controller.
- ā Built-in OSD
- ā Dual camera switching
- ā Integrated current sensing
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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