{"product_id":"matek-h7a3-wing-flight-controller-osd-3-6s-for-fixed-wing-airplane","title":"MATEK H7A3-WING Flight Controller 3-6S with OSD, MicroSD, I2C Power Monitor for Fixed-wing","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe MATEK H7A3-WING is a Flight Controller designed for fixed-wing airplanes, VTOLs, and other models requiring a high number of outputs and reliable sensor feedback. It supports 9~30V DC input (3~6S LiPo) and runs ArduPilot firmware. Onboard components include STM32H7A3RIT6 MCU, ICM42688P IMU, SPL06-001 barometer, AT7456E analog OSD, and a MicroSD socket for datalogging.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMCU: STM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash\u003c\/li\u003e\n\u003cli\u003eIMU: ICM42688P; Baro: SPL06-001\u003c\/li\u003e\n\u003cli\u003eOSD: AT7456E (analog); Blackbox: MicroSD socket\u003c\/li\u003e\n\u003cli\u003ePorts: 6x UARTs (1,2,3,4,5,6) with built-in inversion; 1x I2C; 1x CAN\u003c\/li\u003e\n\u003cli\u003eOutputs: 11x PWM outputs\u003c\/li\u003e\n\u003cli\u003eADC: 4x ADC (VBAT, Current, VB2, Cur2)\u003c\/li\u003e\n\u003cli\u003eHigh-Precision I2C digital power monitor (no calibration required)\u003c\/li\u003e\n\u003cli\u003eUSB\/Beep extender with Type-C (USB2.0)\u003c\/li\u003e\n\u003cli\u003e2x JST-GH1.25_4pin connector for CAN and I2C\u003c\/li\u003e\n\u003cli\u003e9V\/12V output ON\/OFF switchable\u003c\/li\u003e\n\u003cli\u003eDigital video OSD is supported by any spare UART\u003c\/li\u003e\n\u003cli\u003eDupont 2.54mm pins are shipped unsoldered\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring, setup, and after-sales support, contact support@rcdrone.top.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMATEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH7A3-WING Flight Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIMU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarometer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPL06-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOSD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAT7456E (analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlackbox\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroSD socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6x UARTs (1,2,3,4,5,6) with built-in inversion; 1x I2C; 1x CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWM outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11x PWM outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eADC inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4x ADC (VBAT, Current, VB2, Cur2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue LED (FC Status), Yellow LED (I2C Status), Red LED (3.3V Status)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9~30V (3~6S LiPo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBEC 5V\/4V5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5A continuous \/ 3A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBEC 9V\/12V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A continuous \/ 3A peak; output ON\/OFF switchable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBEC Vx (servo BEC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8A continuous \/ 12A peak; output 5V default, 6V or 7.2V option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLDO 3.3V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI2C digital power monitor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo calibration required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent sensing resistor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00025 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad current (shunt)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A (Continuous), 164A (Burst)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/- 2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINA2xx I2C address\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0x45 (69)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArduPilot power monitor parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n        BATT_MONITOR -\u0026gt; 21 (INA2xx)\u003cbr\u003e\n        BATT_SHUNT -\u0026gt; 0.00025\u003cbr\u003e\n        BATT_MAX_AMPS -\u0026gt; 164\u003cbr\u003e\n        BATT_I2C_BUS -\u0026gt; 0 default\u003cbr\u003e\n        BATT_I2C_ADDR -\u0026gt; 0 default (or 69)\n      \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduPilot: MATEKH7A3 (4.6 or newer); flashing with STM32CubeProgrammer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30.5 x 30.5mm; holes dia 4mm with grommets dia 3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 x 36 x 13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30g with USB extender\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x H7A3-WING\u003c\/li\u003e\n\u003cli\u003e1x USB(Type-C)\/Beep (Passive buzzer) Extender with 6pin cable\u003c\/li\u003e\n\u003cli\u003e1x 20cm JST-SH-6P to JST-SH-6P cable for USB extender\u003c\/li\u003e\n\u003cli\u003e2x 20cm JST-GH-4P to JST-GH-4P cable for CAN \u0026amp; I2C port\u003c\/li\u003e\n\u003cli\u003e1x Rubycon ZLH 35V 470uF capacitor\u003c\/li\u003e\n\u003cli\u003eDupont 2.54 pins (board is shipped unsoldered)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFixed-wing airplanes\u003c\/li\u003e\n\u003cli\u003eVTOL aircraft\u003c\/li\u003e\n\u003cli\u003eModels requiring multiple PWM outputs, UART peripherals, and I2C\/CAN expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eArduPlane firmware: \u003ca href=\"https:\/\/firmware.ardupilot.org\/Plane\/beta\/MatekH7A3\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/firmware.ardupilot.org\/Plane\/beta\/MatekH7A3\/\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eArduCopter firmware: \u003ca href=\"https:\/\/firmware.ardupilot.org\/Copter\/beta\/MatekH7A3\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/firmware.ardupilot.org\/Copter\/beta\/MatekH7A3\/\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cimg alt=\"Matek H7A3-WING flight controller board with pin headers, wiring pads, and Mateksys silkscreen labels\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEK-H7A3-WING-Flight-Controller.webp?v=1768831699\"\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/matek\" title=\"MatekSys\"\u003eMateksys\u003c\/a\u003e H7A3-WING flight controller includes a microSD socket and clearly labeled pads for UART, CAN, and PWM outputs.\u003c\/p\u003e\u003cimg alt=\"Matek H7A3-WING flight controller board layout with labeled pads, JST ports, and USB Type-C connector\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEK-H7A3-WING-Flight-Controller_9a644160-6946-4e35-b64d-a534806ac268.webp?v=1768831719\"\u003e\u003cp\u003eMATEK H7A3-WING uses clearly labeled solder pads and JST connectors, including USB Type-C, I2C, and CAN ports for clean wiring.\u003c\/p\u003e\u003cimg alt=\"Matek H7A3-WING flight controller boards with microSD slot, labeled solder pads, and a small USB-C module\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEK-H7A3-WING-Flight-Controller_c13561bd-122b-48b5-a682-34f686fa08eb.webp?v=1768831736\"\u003e\u003cp\u003eThe MATEK H7A3-WING flight controller features clearly labeled solder pads plus a microSD slot and a compact USB-C module for setup and access.\u003c\/p\u003e\u003cimg alt=\"Matek H7A3-WING flight controller board, top and bottom views with microSD slot and labeled solder pads\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEK-H7A3-WING-Flight-Controller_b2403fc3-12e4-4886-992d-a0c63e083a9d.webp?v=1768831756\"\u003e\u003cp\u003eMATEK H7A3-WING flight controller features clearly labeled pads for power, CAN, and UART\/servo outputs plus an onboard microSD slot for logging.\u003c\/p\u003e\u003cimg alt=\"Matek H7A3-WING flight controller board with labeled solder pads and connectors, approx. 54 x 36 mm and 13 mm tall\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEK-H7A3-WING-Flight-Controller_5900e28a-ea1b-44bf-a35f-1c4f771786b7.webp?v=1768831777\"\u003e\u003cp\u003eThe MATEK H7A3-WING flight controller uses a compact 54 x 36 mm layout with clear pad labeling and low-profile connectors for tidy wiring.\u003c\/p\u003e","brand":"MATEKSYS","offers":[{"title":"Default Title","offer_id":48567342661856,"sku":"H7A3-WING","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MATEK-H7A3-WING-Flight-Controller-3-6S-with-OSD-MicroSD.jpg?v=1768831580","url":"https:\/\/rcdrone.top\/products\/matek-h7a3-wing-flight-controller-osd-3-6s-for-fixed-wing-airplane","provider":"RCDrone","version":"1.0","type":"link"}