Matek H7A3 Slim 30×30 Flight Controller
£56.85 Inc. VAT
This FC features an advanced STM32H7A3RIT6 MCU and ICM42688P IMU for top-of-the-line performance.
Only 1 left in stock|Next shipping: 16/03/2026
FLIGHT CONTROLLER H7A3-SLIM
STM32H7A3RIT6 280MHz, ICM42688P, SPL06-001, OSD, 6x UARTs, 1x I2C, 1xCAN, 11x PWM outputs, BEC5V, BEC9V,
The MATEKSYS H7A3-SLIM Flight Controller offers high performance in a compact 30x30mm design. It features the STM32H7A3RIT6 MCU, 280MHz Cortex-M7 processor, 1.4MB RAM, and 2MB Flash. With the ICM42688P IMU, SPL06-001 barometer, AT7456E OSD, and 128MB Flash Blackbox, it provides precise data and ample logging. The controller includes 6 UARTs, 11 PWM outputs, 1 I2C, 1 CAN port, and 4 ADC channels. It also has three status LEDs, a USB Type-C port, and a switchable 9V output. With a 30.5 x 30.5mm mounting pattern, 4mm holes, 3mm grommets, and weighing just 7g, it’s perfect for FPV racing and freestyle flying.
Compatible with INAV, Betaflight, and ArduPilot.
Links
- 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)
- ArduPlane https://firmware.ardupilot.org/Plane/latest/MatekH7A3/
- ArduCopter https://firmware.ardupilot.org/Copter/latest/MatekH7A3/
- Flashing with STM32CubeProgrammer
Physical
- Mounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm
- Dimensions: 36 x 36 x 5 mm
- Weight: 7g
- 3D step H7A3-SLIM_step.zip
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
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
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Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
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Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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