Description The Mateksys Flight Controller H7A3-WING is engineered for elite performance, combining a powerful STM32H7A3 processor, advanced ICM42688P IMU, and rock-solid power regulation for flawless reliability. With extensive connectivity options, precision monitoring, and seamless support for ArduPilot firmware, it gives pilots unmatched stability, responsiveness, and customization—ensuring your aircraft performs at its highest potential in every mission, from long-range flights to high-intensity maneuvers. 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) Physical Mounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm Dimensions: 54 x 36 x 13 mm Weight: 30g with USB extender Product Includes 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)
