Suitable for Advanced Users

With its advanced technical parameters and recommended age of 14 years and above, it's ideal for experienced RC enthusiasts and professionals.

Durable Composite Material

Constructed from robust composite materials, this flight controller promises longevity and reliability in harsh flying conditions.

High-Performance Flight Controller

The Matek MATEKSYS H7A3-SLIM is a top-tier flight controller designed for RC FPV long range racing drones, ensuring smooth and precise control.

Versatile Power Compatibility

Supports a wide range of power sources from 2S to 8S LiPo batteries, making it adaptable for various drone models and racing scenarios.

Built-in ICM42688P Sensor

Equipped with an integrated ICM42688P sensor, this controller offers accurate orientation and stabilization for superior flight performance.

MCU: STM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash

IMU: ICM42688P

Baro: SPL06-001

OSD: AT7456E

Blackbox: 128MB Flash (1G-bit NAND)

6x Uarts (1,2,3,4, 5, 6) with built-in inversion.

11x PWM outputs

1x I2C

1x CAN

4x ADC (VBAT, Current, VB2, Cur2)

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

USB Type-C(USB2.0)

8x PWM outputs on 2x JST-SH1.0_8pin connector for 2x 4in1 ESC

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

9V output ON/OFF switchable

Digital video OSD is supported by any spare UART

 

Power

Vbat Input: 6~36V (2~8S LiPo)

BEC: 5V 2A cont. (Max.3A)

BEC: 9V 2A cont. (Max.3A)

LDO 3.3V: Max.200mA

No Current Sensor built-in

ADC VB2 pad supports Max. 69V (voltage divider: 1K:20K)

 

FC Firmware

ArduPilot: MATEKH7A3 (4.6 or newer)

Flashing with STM32CubeProgrammer

Physical

Mounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm

Dimensions: 36 x 36 x 5 mm

Weight: 7g

 

Including

1x H7A3-SLIM

6x Silicon grommets M4 to M3

2x JST-SH1.0_8pin cable, 5cm, & 8pin connectors

1x JST-GH-4P to JST-GH-4P cable for CAN port, 20cm