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Aocoda-RC H743Dual
by Aocoda-RC
Community
Closed Hardware
Ships in MPU6000 and dual-BMI270 variants; external compass recommended because no magnetometer is included.
Key Specifications
Mounting Pattern
30.5Ć30.5mm
Connectivity
7 UARTs ā¢ 1 IĀ²C
Power
11.1ā25.2 V ā¢ Battery
Onboard Sensors
3Ć IMU ā¢ 1Ć Barometer
Firmware Support
Detailed Specifications
Additional Features
Value-add capabilities bundled with the controller.- ā STM32H743 flight controller with 128 MB flash logging storage.
- ā Dual BEC design providing 5 V / 2.5 A and 9 V / 3 A rails for peripherals and video systems.
- ā Integrated MAX7456 OSD with DJI HD connector and DShot-capable PWM groups.
Core Specifications
Quick reference for the primary hardware capabilities.
| MCU | Mounting | 30.5Ć30.5mm | |
| Power | 11.1ā25.2 V ā¢ Battery | I/O Overview | 7 UARTs ā¢ 1 IĀ²C |
| PWM & Storage | 12 PWM outputs ā¢ no microSD slot | Sensors | 3Ć IMU ā¢ 1Ć Barometer |
Hardware Overview
Core MCU, mounting, and mechanical data.
Base hardware specification
Default
| MCU | Mounting | 30.5Ć30.5mm | |
| Dimensions | 37 Ć 37 mm | Weight | 8.8g |
Power Supply
Input rails, regulators, and redundancy. Voltage ā
Inputs 3
Redundancy ā
Power Inputs
BATTERY Battery
Voltage:
11.1ā25.2 V
3-6S LiPo input (3.7V nominal per cell)
POWER_MON1 Power Module
Connector:
6-pin power monitor
Optional power monitor input for current/voltage sensing
POWER_MON2 Power Module
Connector:
6-pin power monitor
Secondary power monitor input
| Input Voltage | ā | Redundancy | ā |
Includes dual power monitor inputs and dedicated DJI VTX feed. Onboard 5V/2.5A and 9V/3A BEC outputs for peripherals and video systems.
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 | UART | RC input (SBUS/CRSF) | 3.3 V signal / 4.5 V receiver rail | JST-GH 4-pin | Hardware-inverted serial port powering receivers from dedicated 4.5 V regulator. |
| UART2 | UART | GPS receiver | 3.3 V signal | JST-GH harness / solder pads | Default GNSS connection with 5 V supply and SDA/SCL breakout for compass modules. |
| UART3 | UART | MAVLink telemetry | 3.3 V signal | JST-GH harness / solder pads | Provides full-duplex serial for telemetry radios or companion computers. |
| UART4 | UART | ESC telemetry | 3.3 V signal | ESC header pads | Positioned near PWM outputs for bidirectional ESC telemetry wiring. |
| UART5 | UART | DJI MSP / VTX control | 3.3 V signal | DJI HD plug | Shares harness with DJI digital video connector for MSP OSD control. |
| UART6 | UART | Auxiliary payload link | 3.3 V signal | JST-GH harness / pads | General-purpose UART for scripting, companion links, or secondary telemetry. |
| UART7 | UART | Debug / SLCAN | 3.3 V signal | Solder pads | Spare serial channel for debugging, SLCAN, or additional peripherals. |
| I2C | I2C | Compass / airspeed sensor | 3.3 V | JST-GH 4-pin | External I2C bus for magnetometers, airspeed sensors, or OLED displays. |
| RCIN | RC | Serial RC input | 3.3 V signal / 4.5 V supply | JST-GH 4-pin | Supports SBUS, CRSF, FPort, SRXL2, and DSM protocols via selectable inversion pads. |
| ESC OUT (M1-M12) | PWM | DShot/PWM motor outputs | 5 V signal reference | Dual 8-pin ESC headers and pads | Twelve outputs across twin connectors supporting DShot600 and conventional PWM. |
| BAT IN | Power | Main battery input | 3-6S LiPo | XT60 / solder pads | Primary LiPo input feeding dual onboard BEC rails and current sensing. |
| POWER_MON1 | Power | Primary power monitor | Regulated via external module | 6-pin power monitor | SMBus/analog power monitor connector for current and voltage telemetry. |
| POWER_MON2 | Power | Secondary power monitor | Regulated via external module | 6-pin power monitor | Redundant power monitor input for dual-battery setups. |
| 5V BEC | Power | Peripheral rail | 5 V @ 2.5 A | 5 V pads | Powers receivers, LEDs, and ancillary electronics. |
| 9V BEC | Power | DJI/HD video supply | 9 V @ 3 A | DJI HD plug | Dedicated regulator for DJI Air Unit or high-power video transmitters. |
| USB-C | USB | Configuration and firmware updates | 5 V | USB Type-C | Provides console access, firmware flashing, and log retrieval. |
| DJI video | Other | Digital FPV interface | 9 V supply / 3.3 V control | DJI HD plug | Carries power, UART control, and video for DJI Air Unit or Goggles connection. |
| LED Strip | Other | WS2812 addressable LEDs | 5 V | 3-pin JST | Provides 5 V, data, and ground for programmable LED strips. |
| Buzzer | Other | High-power buzzer output | 5 V | 2-pin JST | Drives external buzzer for audible failsafe and status alerts. |
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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