
Overview
The Axisflying Argus H743 Mini is a 4–8S flight controller built around an STM32H743 MCU. It has six UARTs, USB support, 16MB flash memory for Blackbox, an ICM-42688P gyroscope, a DPS368 barometer, and support for OSD, GPS, servo motor, LED and buzzer connections.
The board is specified for 3–5 inch mainstream models and is presented for racing, freestyle, long-range and tight builds. Its compact size is stated to free internal space in tight builds; long-range use is stated to support GPS, VTX and other peripherals.
Features
- STM32H743 processor running at 480MHz.
- Six UARTs for peripheral expansion.
- 16MB flash memory with Blackbox support.
- Dual BEC outputs listed as 12V/2A and a 5V output; the supplied sources conflict on the 5V output current rating.
- Controllable, switchable 12V/2A BEC output for VTX and other devices.
- Supports M1–M4, OSD, GPS, servo motor, LED and buzzer functions.
- Firmware target: AXISFLYINGH743MINI.
Specifications
| Model | Argus H743 Mini FC |
|---|---|
| Main MCU | STM32H743 |
| Processor speed | 480MHz |
| Firmware name | AXISFLYINGH743MINI |
| Gyroscope | ICM-42688P |
| Barometer | DPS368 |
| Flash memory | 16MB |
| USB | Supported |
| UARTs | 6 |
| Input voltage | 4–8S |
| BEC output | 12V/2A; 5V output current is conflicting in the supplied source material |
| Motor outputs | M1–M4 |
| Supported functions | OSD, GPS, servo motor, LED and buzzer |
| Mounting-hole spacing | 20.5 × 20.5mm |
| Overall dimensions | 28 × 28 × 6.3mm |
| Weight | 5g |
Connections and Installation Notes
- 4-in-1 ESC pads: M1, M2, M3, M4, TLM, CUR, BAT and GND.
- Camera pads: 5V, GND and CAM.
- Analog VTX pads: DATA, GND, VTX and VIDEO.
- Receiver pads: RX, TX, 5V and GND.
- GPS connections include GPS, SCL and SDA.
- HD-system wiring is labelled for DJI O4 Air Unit, Avatar HD and Vista/Link.
- SCL and SDA do not need to be connected when using GPS without a magnetometer.
- Confirm the interface definition is correct before soldering.
- ELRS receivers are recommended.
- When DJI Sky is used, some ELRS receivers may not be recognized by flight controllers. If this occurs, disconnect the Sky Cable SBUS signal cable from the flight controller.
- Disconnect SBUS (R2) when not using the DJI FPV Controller.
Applications
- 3–5 inch mainstream models.
- Racing builds, described as providing quick response for high-speed racing quads.
- Freestyle builds, described as providing power to throw it around.
- Long-range builds using GPS, VTX and other peripherals.
- Tight builds where the mini size can free internal space.
What's Included
- 1 × Argus H743 MINI FC
- 1 × Argus H743 MINI FC common manual
- 1 × packaging box
- 4 × orange M2 silicone damping standoffs
- 4 × M3 silicone damping standoffs
- 1 × stack connection cable
- 1 × HD VTX connection cable
- 1 × receiver connection cable
- 1 × analog camera connection cable
- 1 × GPS connection cable
Visual Details
Product Views

Interfaces and Connections

Dimensions and Construction

Setup and Use

Specifications and Performance


Package Contents
