Matek H7A3-SLIM Flight Controller

Matek H7A3-SLIM Flight ControllerSpecifications 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

Specifications

• 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

Includes

• 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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