Free UK Delivery on orders over £99*
Product Specifications
Product Details
Specification:
- 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
Package contains:
- 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
Payment & Security
3DXR does not store or process credit card information.
All payments are handled securely by PCI DSS compliant payment providers.
Our systems are regularly monitored and screened for fraudulent activity.
Delivery & Returns
UK Delivery Options
Free UK Standard Delivery on orders over £99* (excluding certain items such as batteries).
(Typically delivered next working day, subject to courier collection cut-off times.)
- Royal Mail Tracked 24 – Next working day delivery for orders placed by 16:00 (4pm). Fully tracked.
- DHL Express Next Day – Next working day delivery for orders placed by 13:30 (1:30pm). Fully tracked.
- *Free delivery excludes batteries, oversized items, and remote UK areas such as the Highlands due to courier surcharges.
International Delivery Options
- DHL Express (Air) – Fast delivery to most European countries (often next day). Same-day dispatch for orders placed by 13:30 (1:30pm) UK time. Fully tracked.
- DHL Economy (Road) – Cost-effective alternative to Express, suitable for non-urgent orders. Fully tracked.
UK Returns
Unused items in original condition can be returned within 14 days for refund or 30 days credit refund.
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
International and B2B Returns
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
All returns must be authorised by 3DXR before being sent back. Please email info@3dxr.co.uk to request confirmation.
FAQs
Contact us by email at info@3dxr.co.uk with any questions you have about this product.
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