Mateksys H743-SLIM V4 Flight Controller, STM32H743 Dual ICM42688P, DPS368, 2-8S, USB-C, OSD

Overview

The Mateksys H743-SLIM V4 flight controller is designed for freestyle and long-range drones using 2–8S LiPo power (VBAT input 6~36V). It is based on the STM32H743VIH6 MCU and integrates dual ICM42688P IMUs plus a DPS368 barometer. For analog video setups, it includes an AT7456E OSD and a microSD socket for Blackbox logging.

Key Features

• MCU: STM32H743VIH6, 480MHz, 1MB RAM, 2MB Flash
• Sensors: Dual ICM42688P IMU; DPS368 barometer
• Analog video support: AT7456E OSD (SPI2); dual camera inputs switch
• Blackbox logging: microSD card socket
• Connectivity: 7 UARTs (1,2,3,4,6,7,8) with built-in inversion; 2x I2C; 1x CAN; 1x SPI3 breakout
• Outputs: 13 PWM outputs (including “LED” pad)
• ADC inputs: 6x ADC (VBAT, Current, RSSI, Analog AirSpeed, Vbat2, Cur2); Vbat2 pad supports max. 69V (voltage divider 1K:20K)
• Power: 5V 2.5A continuous BEC (max. 3A); 3.3V LDO max. 200mA; filtered 2A output for VTx/camera with 5V or VBAT ON/OFF switch
• USB: USB Type-C (USB2.0), plus pads for external USB connector
• Design: Components mounted on the top side; flat bottom for low-profile installation
• Protection updates: TVS diode at input; added MCU I/O protections; DPS310 replaced by DPS368 (more water-resistant per provided information)

For customer service and product support, contact https://rcdrone.top/ or email support@rcdrone.top.

Specifications

What’s Included

• 1x H743-SLIM-V4
• 6x Silicon grommets M4 to M3
• 1x JST-SH1.0_8pin cable, 5cm
• 2x JST-SH1.0_8pin connectors
• 1x JST-GH-4P to JST-GH-4P cable for CAN port, 20cm

Details

The Mateksys H743-SLIM V4 flight controller combines a USB-C connector, onboard microSD slot, and tidy plug-in headers for clean, serviceable wiring.

Mateksys H743-SLIM V4 uses a slim board layout with clearly labeled solder pads plus onboard USB-C and a microSD slot for setup and logging.

The Mateksys H743-SLIM V4 flight controller uses a compact layout with USB-C, a microSD slot, and multiple JST connectors for tidy wiring.

The Mateksys H743-SLIM V4 flight controller features a compact layout with a USB-C port, microSD slot, and plug-in connectors for cleaner wiring.

Mateksys H743-SLIM V4 uses a 36x36mm, 30.5x30.5mm mounting pattern and includes USB-C and a MicroSD socket for streamlined setup.

Mateksys H743-SLIM V4 pad layout supports straightforward connections to a 4in1 ESC, dual cameras, VTX, GPS module, and common RC receiver types.

Mateksys H743-SLIM V4 supports CAN peripherals using the labeled CAN-L, CAN-H, 5V, and GND pads for straightforward bus wiring.