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Matek H743-Slim V4 Flight Controller - 30x30mm

About MATEK H743-slim-V4 Flight Controller:

The Matek H743-Slim V4 is a premium flight controller engineered for absolute precision and reliability. Designed to handle demanding freestyle lines and ultra-smooth long-range flights, this versatile board supports a wide 2–8S LiPo input voltage range and seamlessly adapts to your preferred ecosystem with full Betaflight, iNav, and ArduPilot compatibility.

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Top highlights
Equipped with an STM32H743VIH6 MCU running at 480MHz to handle complex long-range or freestyle processing with ease.
Fully compatible with ArduPilot, Betaflight, and INAV, offering maximum layout versatility for any type of build.
Features 7x hardware UARTs with built-in inversion, 13x PWM outputs, and a dedicated CAN bus port for external sensors.
Built-in dual camera input switcher allows you to swap video feeds mid-flight using a transmitter switch.
Supports a wide 6V to 36V input range with filtered VBAT and a powerful onboard BEC for reliable component power.
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What is new on the H743-slim-V4？

● Increase the output current of BEC5V from 2A to 2.5A, and raise the filtered VBAT current from 1A to 2A.

● Add TVS protection on Input voltage.

● Add protections on more MCU I/O.

Replace DPS310 with DPS368(environmentally protected against water (IPx8), dust & humidity)

● Other functions, Pins/Pads layout are same as previous board version.

h743 slim v4 layout
h743 slim v4 wiring
h743 slim v4 can

Specifications

● MCU: STM32H743VIH6, 480MHz , 1MB RAM, 2MB Flash

● IMU: Dual ICM42688P

● Baro: DPS368

● OSD: AT7456E (SPI2)

● Blackbox: MicroSD card socket

● 7x Uarts (1,2,3,4,6,7,8) with built-in inversion.

● 13x PWM outputs(including “LED” pad)

● 2x I2C

● 1x CAN

● 6x ADC (VBAT, Current, RSSI, Analog AirSpeed, Vbat2, Cur2)

● 3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red)

● 1x SPI3 breakout

● USB Type-C(USB2.0)

● 1x JST-SH1.0_8pin connector (Vbat/G/Curr/Rx8/S1/S2/S3/S4)

● 1x JST-GH1.25_4pin connector (5V/CAN-H/CAN-L/G)

● Dual Camera Inputs switch

● 5V 0r Vbat(2A) filtered power ON/OFF switch

● DJI FPV OSD is supported by any spare UART

Power

● Vbat Input: 6~36V (2~8S LiPo) with TVS protection

● BEC: 5V 2.5A cont. (Max.3A)

● LDO 3.3V: Max.200mA

● VBat filtered output 2A for VTx and camera

● No Current Sensor built-in

● ADC Vbat2 pad supports Max. 69V (voltage divider: 1K:20K)

● Static power: 200mA@5V with Betaflight,  150mA@5V with ArduPilot

FC Firmware

● ArduPilot: MATEKH743

● BetaFlight: MATEKH743

● INAV: MATEKH743

Physical

● Mounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm

● Dimensions: 36 x 36 x 5 mm

● Weight: 7g

Includes

●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

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