HTLNUZD Mateksys H7A3-WING Flight Controller MicroSD Datalogging, Built-in OSD 3-8S LiPo for RC Multirotor, Fixed-Wing FPV Aircraft

Description

• HIGH-PERFORMANCE PROCESSOR: STM32H7A3RIT6 (280MHz Cortex-M7) with 1.4MB RAM & 2MB Flash ensures fast, reliable flight control for RC aircraft
• ADVANCED SENSORS & LOGGING: ICM42688P IMU, SPL06-001 Baro, AT7456E OSD & MicroSD Blackbox for precise navigation and data recording
• ADVANCED SENSORS & LOGGING: ICM42688P IMU, SPL06-001 Baro, AT7456E OSD & MicroSD Blackbox for precise navigation and data recording
• VERSATILE POWER SYSTEM: 3~6S LiPo (9~30V) input with 5V/4.5V, 9V/12V BECs & 8A Vx (5-7.2V); 200mA 3.3V LDO
• PRECISE POWER MONITORING: I2C digital monitor (0.1% voltage, 2% current) with 100A continuous/164A burst; no calibration needed

Specifications
MCU: STM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash
IMU: ICM42688P
Baro: SPL06-001
OSD: AT7456E
Blackbox: MicroSD socket
I2C digital power monitor
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/Beep Extender with Type-C(USB2.0)
2x JST-GH1.25_4pin connector for CAN and I2C
9V/12V output ON/OFF switchable
Digital video OSD is supported by any spare UART
Regulators
Vbat Input: 9~30V (3~6S LiPo)
BEC 5V/4v5: 2.5A cont. /3A peak
BEC 9V/12V: 2A cont. /3A peak
BEC Vx: 8A cont. /12A Peak, output 5V Default, 6V or 7.2V option.
LDO 3.3V: Max.200mA
I2C digital power monitor
No calibration required.
Current sensing resistor: 0.00025 ohm
Load current on current sensing resistor: 100A(Continuous), 164A(Burst)
Voltage accuracy: 0.1%
Current accuracy: 2%
INA2xx I2C address: 0x45 (69)
Parameters
BATT_MONITOR ->21 (INA2xx)
BATT_SHUNT -> 0.00025
BATT_MAX_AMPS -> 164
BATT_I2C_BUS -> 0 default
BATT_I2C_ADDR -> 0 default (or 69)
FC Firmware
ArduPilot: MATEKH7A3 (4.6 or newer)
Physical
Mounting: 30.5 x 30.5mm, 4mm with Grommets 3mm
Dimensions: 54 x 36 x 13 mm
Weight: 30g with USB extender
Including
1x H7A3-WING
1x USB(Type-C)/Beep (Passive buzzer) Extender with 6pin cable
1x 20cm JST-SH-6P to JST-SH-6P cable for USB extender.
2x 20cm JST-GH-4P to JST-GH-4P cable for CAN & I2C port
1x Rubycon ZLH 35V 470uF capacitor
Dupont 2.54 pins (Board is shipped unsoldered)

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