{"product_id":"mateksys-h7a3-slim-flight-controller-icm42688p-30x30","title":"MATEKSYS H7A3-SLIM Flight Controller - ICM42688P - 30x30","description":"\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\n\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"QTWBW3M\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\n\u003cdiv data-appearance=\"default\" data-content-type=\"text\" data-element=\"main\"\u003e\n\u003cp\u003eThe\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eMATEKSYS H7A3-SLIM Flight Controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers high performance in a compact 30x30mm design. It features the STM32H7A3RIT6 MCU, 280MHz Cortex-M7 processor, 1.4MB RAM, and 2MB Flash. With the ICM42688P IMU, SPL06-001 barometer, AT7456E OSD, and 128MB Flash Blackbox, it provides precise data and ample logging. The controller includes 6 UARTs, 11 PWM outputs, 1 I2C, 1 CAN port, and 4 ADC channels. It also has three status LEDs, a USB Type-C port, and a switchable 9V output. With a 30.5 x 30.5mm mounting pattern, 4mm holes, 3mm grommets, and weighing just 7g, it’s perfect for FPV racing and freestyle flying. A 3D step file is included for custom integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-appearance=\"contained\" data-content-type=\"row\" data-element=\"main\"\u003e\n\u003cdiv data-background-images=\"{}\" data-background-type=\"image\" data-element=\"inner\" data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-pb-style=\"PWXGK9L\" data-video-fallback-src=\"\" data-video-lazy-load=\"true\" data-video-loop=\"true\" data-video-play-only-visible=\"true\"\u003e\n\u003ch2 data-appearance=\"default\" data-content-type=\"heading\" data-element=\"main\"\u003eFeatures\u003c\/h2\u003e\n\u003cdiv data-appearance=\"default\" data-content-type=\"text\" data-element=\"main\"\u003e\n\u003cul\u003e\n\u003cli\u003eOn-Screen Display\u003c\/li\u003e\n\u003cli\u003e30x30 Mounting\u003c\/li\u003e\n\u003cli\u003eCompact Design\u003c\/li\u003e\n\u003cli\u003eConnectivity\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMCU: STM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash\u003c\/li\u003e\n\u003cli\u003eIMU: ICM42688P\u003c\/li\u003e\n\u003cli\u003eBaro: SPL06-001\u003c\/li\u003e\n\u003cli\u003eOSD: AT7456E\u003c\/li\u003e\n\u003cli\u003eBlackbox: 128MB Flash (1G-bit NAND)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e6x Uarts (1,2,3,4, 5, 6) with built-in inversion.\u003c\/li\u003e\n\u003cli\u003e11x PWM outputs\u003c\/li\u003e\n\u003cli\u003e1x I2C\u003c\/li\u003e\n\u003cli\u003e1x CAN\u003c\/li\u003e\n\u003cli\u003e4x ADC (VBAT, Current, VB2, Cur2)\u003c\/li\u003e\n\u003cli\u003e3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red)\u003c\/li\u003e\n\u003cli\u003eUSB Type-C(USB2.0)\u003c\/li\u003e\n\u003cli\u003e8x PWM outputs on 2x JST-SH1.0_8pin connector for 2x 4in1 ESC\u003c\/li\u003e\n\u003cli\u003e1x JST-GH1.25_4pin connector (5V\/CAN-H\/CAN-L\/G)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e9V output ON\/OFF switchable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eDigital video OSD is supported by any spare UART\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVbat Input: 6~36V (2~8S LiPo)\u003c\/li\u003e\n\u003cli\u003eBEC: 5V 2A cont. (Max.3A)\u003c\/li\u003e\n\u003cli\u003eBEC: 9V 2A cont. (Max.3A)\u003c\/li\u003e\n\u003cli\u003eLDO 3.3V: Max.200mA\u003c\/li\u003e\n\u003cli\u003eNo Current Sensor built-in\u003c\/li\u003e\n\u003cli\u003eADC VB2 pad supports Max. 69V (voltage divider: 1K:20K)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFC Firmware\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eArduPilot: MATEKH7A3 (4.6 or newer)\u003c\/li\u003e\n\u003cli\u003eArduPlane \u003cspan\u003e \u003c\/span\u003e\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 \u003cspan\u003e \u003c\/span\u003e\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\u003cli\u003e\u003ca href=\"https:\/\/www.mateksys.com\/?p=6905\" rel=\"noopener\" target=\"_blank\"\u003eFlashing with STM32CubeProgrammer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm\u003c\/li\u003e\n\u003cli\u003eDimensions: 36 x 36 x 5 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 7g\u003c\/li\u003e\n\u003cli\u003e3D step \u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.mateksys.com\/downloads\/other\/H7A3-SLIM_step.zip\"\u003eH7A3-SLIM_step.zip\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eIncluding\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x H7A3-SLIM\u003c\/li\u003e\n\u003cli\u003e6x Silicon grommets M4 to M3\u003c\/li\u003e\n\u003cli\u003e2x JST-SH1.0_8pin cable, 5cm,  \u0026amp; 8pin connectors\u003c\/li\u003e\n\u003cli\u003e1x JST-GH-4P to JST-GH-4P cable for CAN port, 20cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"MATEKSYS H7A3-SLIM flight controller board with USB-C port, JST connectors, and 30.5mm mounting holes\" class=\"wp-image-12024 avia-img-lazy-loading-not-12024\" height=\"600\" itemprop=\"thumbnailUrl\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_b57a5bc3-3559-44e4-8c34-a0254d9492c8.webp?v=1768873472\" title=\"H7A3-SLIM_1\" width=\"1500\"\u003e\u003c\/p\u003e\u003cp\u003eMATEKSYS H7A3-SLIM flight controller uses an STM32H7A3 MCU with ICM42688P IMU and a USB-C port in a 30.5mm mounting pattern.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"MATEKSYS H7A3-SLIM Flight Controller, MATEKSYS H7A3-SLIM 30x30 flight controller board with USB-C port and labeled solder pads\" class=\"alignnone size-full wp-image-12025\" decoding=\"async\" height=\"600\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_9c48f062-6da8-4041-8bc1-e587ab625977.webp?v=1768873493\" width=\"1500\"\u003e\u003c\/p\u003e\u003cp\u003eThe MATEKSYS H7A3-SLIM flight controller uses a compact 30x30 layout with a USB-C port and clearly labeled pads for tidy wiring.\u003c\/p\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg alt=\"MATEKSYS H7A3-SLIM flight controller close-up showing dual JST-SH 8-pin ports, JST-GH 4-pin and USB-C\" class=\"alignnone size-full wp-image-12026\" decoding=\"async\" height=\"600\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_6215fec2-4f85-4fde-8a7d-12c6208ed6e3.webp?v=1768873508\" width=\"1500\"\u003e\u003cp\u003eMATEKSYS H7A3-SLIM uses dual JST-SH 1.0 8-pin connectors plus a JST-GH 4-pin port and USB Type-C for tidy wiring and easy setup.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"MATEKSYS H7A3-SLIM flight controller layout diagram with labeled pads, JST ports, and USB-C connector\" class=\"alignnone size-full wp-image-12029\" decoding=\"async\" height=\"1872\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_ab256dc1-5a66-496c-bee2-35f589f5d5e4.webp?v=1768873527\" width=\"1500\"\u003e\u003c\/p\u003e\u003cp\u003eMATEKSYS H7A3-SLIM uses clearly labeled solder pads and ports for camera\/VTx video, UARTs, CAN, and power connections.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"MATEKSYS H7A3-SLIM flight controller wiring diagram with 4-in-1 ESCs, battery, GPS, receiver, and camera connections\" class=\"alignnone size-full wp-image-12030\" decoding=\"async\" height=\"2239\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_48537bfb-e260-42e2-a6ed-d2f1170aafd8.webp?v=1768873549\" width=\"1500\"\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/matek\" title=\"MatekSys\"\u003eMATEKSYS\u003c\/a\u003e H7A3-SLIM uses clearly labeled pads for connecting dual 4-in-1 ESCs, VBAT power, GPS, receiver, and analog video components.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"CAN wiring diagram for MATEKSYS H7A3-SLIM flight controller with CAN-H\/CAN-L, 5V and GND connections\" class=\"alignnone size-full wp-image-12031\" decoding=\"async\" height=\"1447\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30_f324c2a3-ec51-4c8f-a9e4-da65ae1e7617.webp?v=1768873565\" width=\"1500\"\u003e\u003c\/p\u003e\n\u003ch2\u003eArduPilot mapping\u003c\/h2\u003e\n\u003ctable width=\"929\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"7\" width=\"929\"\u003eArduPilot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"12\" width=\"91\"\u003ePWM\u003c\/td\u003e\n\u003ctd\u003eS1\u003c\/td\u003e\n\u003ctd\u003ePWM1 GPIO50\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM1_CH2\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eGroup1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS2\u003c\/td\u003e\n\u003ctd\u003ePWM2 GPIO51\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM1_CH3\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS3\u003c\/td\u003e\n\u003ctd\u003ePWM3 GPIO52\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM2_CH1\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eGroup2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS4\u003c\/td\u003e\n\u003ctd\u003ePWM4 GPIO53\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM2_CH2\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS5\u003c\/td\u003e\n\u003ctd\u003ePWM5 GPIO54\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM3_CH3\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003eGourp3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS6\u003c\/td\u003e\n\u003ctd\u003ePWM6 GPIO55\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM3_CH4\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS7\u003c\/td\u003e\n\u003ctd\u003ePWM7 GPIO56\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM3_CH1\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS8\u003c\/td\u003e\n\u003ctd\u003ePWM8 GPIO57\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM3_CH2\u003c\/td\u003e\n\u003ctd\u003eDMA\/Bi-DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS9\u003c\/td\u003e\n\u003ctd\u003ePWM9 GPIO58\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM4_CH1\u003c\/td\u003e\n\u003ctd\u003eDMA\/DShot\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eGroup4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003ePWM10 GPIO59\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTIM4_CH2\u003c\/td\u003e\n\u003ctd\u003eDMA\/DShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS11\u003c\/td\u003e\n\u003ctd\u003ePWM11 GPIO60\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd width=\"170\"\u003eTIM16_CH1\u003c\/td\u003e\n\u003ctd\u003eDMA\/DShot\u003c\/td\u003e\n\u003ctd\u003eGroup5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"6\" width=\"838\"\u003ePWM1~PWM11 are Dshot and PWM capable. However, mixing Dshot and normal PWM operation for outputs is restricted into groups,\u003cbr\u003eie. enabling Dshot for an output in a group requires that ALL outputs in that group be configured and used as Dshot, rather than PWM outputs.\u003cbr\u003eIf servo and motor are mixed in same group, make sure this group run lowest PWM frequency according to the servo specification.\u003cbr\u003eThat is to say. If Servo support Max. 50Hz, ESC must run at 50Hz in this group.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"91\"\u003ePINIO\u003c\/td\u003e\n\u003ctd width=\"159\"\u003e9V switch\u003c\/td\u003e\n\u003ctd\u003eGPIO81\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"321\"\u003eRELAY1_PIN\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003eADC\u003c\/td\u003e\n\u003ctd width=\"159\"\u003eVbat pad\u003c\/td\u003e\n\u003ctd\u003eBATT_VOLTAGE_SENS\u003c\/td\u003e\n\u003ctd\u003e6~36V\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"321\"\u003eBATT_VOLT_PIN\u003cbr\u003eBATT_VOLT_MULT\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e10\u003cbr\u003e21.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"159\"\u003e Curr pad\u003c\/td\u003e\n\u003ctd\u003eBATT_CURRENT_SENS\u003c\/td\u003e\n\u003ctd\u003e0~3.3V\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"321\"\u003eBATT_CURR_PIN\u003cbr\u003eBATT_AMP_PERVLT\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e11\u003cbr\u003eX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"159\"\u003eVB2 Pad\u003c\/td\u003e\n\u003ctd\u003eBATT2_VOLTAGE_SENS\u003c\/td\u003e\n\u003ctd\u003e0~69V\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"321\"\u003eBATT2_VOLT_PIN\u003cbr\u003eBATT2_VOLT_MULT\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e18\u003cbr\u003e21.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"159\"\u003eCU2 Pad\u003c\/td\u003e\n\u003ctd\u003eBATT2_CURRENT_SENS\u003c\/td\u003e\n\u003ctd\u003e0~3.3V\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"321\"\u003eBATT2_CURR_PIN\u003cbr\u003eBATT2_AMP_PERVLT\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e8\u003cbr\u003eX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eI2C\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"159\"\u003eSCL\/SDA\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003eI2C3\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e5V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eon board Baro SPL06-001\u003c\/td\u003e\n\u003ctd\u003eAddress\u003c\/td\u003e\n\u003ctd\u003e0x76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"170\"\u003eDigital Airspeed I2C\u003cbr\u003eMS4525\u003cbr\u003eDLVR-L10D\u003c\/td\u003e\n\u003ctd width=\"151\"\u003eARSPD_BUS\u003cbr\u003eARSPD_TYPE\u003cbr\u003eARSPD_TYPE\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e0\u003cbr\u003e1\u003cbr\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetometer\u003c\/td\u003e\n\u003ctd\u003eCOMPASS_AUTODEC\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eCAN\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eC-H\/C-L\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eCAN2\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003e5V tolerant I\/O\u003c\/td\u003e\n\u003ctd width=\"170\"\u003eCAN\u003c\/td\u003e\n\u003ctd width=\"151\"\u003eCAN_D1_PROTOCOL\u003cbr\u003eCAN_P1_DRIVER\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e1\u003cbr\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"170\"\u003eCAN GPS\u003cbr\u003eCAN Compass\u003cbr\u003eCAN Airspeed sensor\u003c\/td\u003e\n\u003ctd width=\"151\"\u003eGPS_TYPE\u003cbr\u003eCOMPASS_TYPEMASK\u003cbr\u003eARSPD_TYPE\u003c\/td\u003e\n\u003ctd width=\"78\"\u003e9\u003cbr\u003e0\u003cbr\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003eUART\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003econsole\u003c\/td\u003e\n\u003ctd\u003eSERIAL0_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX1 RX1\u003c\/td\u003e\n\u003ctd\u003eUSART1 w\/DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eTelemetry\u003c\/td\u003e\n\u003ctd\u003eSERIAL1_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX2 RX2\u003c\/td\u003e\n\u003ctd\u003eUSART2 w\/DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eRC input\/Receiver\u003c\/td\u003e\n\u003ctd\u003eSERIAL2_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX3 RX3\u003c\/td\u003e\n\u003ctd\u003eUSART3  w\/DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eSERIAL3_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX4 RX4\u003c\/td\u003e\n\u003ctd\u003eUART4 w\/o DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eSpare\u003c\/td\u003e\n\u003ctd\u003eSERIAL4_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX5 RX5\u003c\/td\u003e\n\u003ctd\u003eUART5 w\/o DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eSpare\u003c\/td\u003e\n\u003ctd\u003eSERIAL5_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX6 RX6\u003c\/td\u003e\n\u003ctd\u003eUSART6 w\/o DMA\u003c\/td\u003e\n\u003ctd\u003e5 V tolerant I\/O\u003c\/td\u003e\n\u003ctd\u003eSpare\u003c\/td\u003e\n\u003ctd\u003eSERIAL6_PROTOCOL\u003c\/td\u003e\n\u003ctd\u003e-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eRC INPUT\u003c\/h4\u003e\n\u003cp\u003eRC input is configured on the USART2(SERIAL2). It supports all serial RC protocols. SERIAL2_PROTOCOL=23 by default.\u003c\/p\u003e\n\u003cdiv class=\"section\" id=\"rc-input\"\u003e\n\u003cul\u003e\n\u003cli\u003ePPM is not supported.\u003c\/li\u003e\n\u003cli\u003eCRSF requires Tx2 \u0026amp; Rx2 connection, and set SERIAL2_OPTIONS to “0” (default).\u003c\/li\u003e\n\u003cli\u003eSBUS\/DSM\/SRXL connects to the Rx2 pin, but SBUS requires that the SERIAL2_OPTIONS be set to “3”.\u003c\/li\u003e\n\u003cli\u003eFPort requires connection to Tx2, and set SERIAL2_OPTIONS to “7”. If Telemetry doesn’t work, try set \u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"std std-ref\"\u003eSERIAL7_OPTIONS\u003c\/span\u003e = 135.\u003c\/li\u003e\n\u003cli\u003eSRXL2 requires a connection to Tx2, and automatically provides telemetry. Set SERIAL2_OPTIONS to “4”.\u003c\/li\u003e\n\u003cli\u003eAny UART can be used for RC system connections in ArduPilot also, and is compatible with all protocols except PPM. See\u003cspan\u003e \u003c\/span\u003e\u003ca class=\"reference internal\" href=\"https:\/\/ardupilot.org\/copter\/docs\/common-rc-systems.html#common-rc-systems\"\u003e\u003cspan class=\"std std-ref\"\u003eRadio Control Systems\u003c\/span\u003e\u003c\/a\u003e for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch4\u003eArduPilot Relay(PINIO)\u003c\/h4\u003e\n\u003cdiv class=\"section\" id=\"rc-input\"\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e9V output ON by default\u003c\/li\u003e\n\u003cli\u003ePC13 PINIO1 OUTPUT GPIO(81)   \/\/9V power switche.g.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eRELAY1_FUNCTION   1\u003c\/li\u003e\n\u003cli\u003eRELAY1_PIN       81    \/\/ PINIO1 GPIO\u003c\/li\u003e\n\u003cli\u003eRC7_OPTION   28    \/\/Relay On\/Off, Use CH7 of Transmitter to set 9V ON\/OFF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe configured feature will be triggered when the auxiliary switch’s pwm value becomes higher than 1800. It will be deactivated when the value falls below 1200.\u003c\/p\u003e\n\u003cp\u003eCheck the pwm value sent from the transmitter when the switch is high and low using the Mission Planner’s Initial Setup \u0026gt;\u0026gt; Mandatory Hardware \u0026gt;\u0026gt; Radio Calibration screen. If it does not climb higher than 1800 or lower than 1200, it is best to adjust the servo end points in the transmitter.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MATEKSYS","offers":[{"title":"Default Title","offer_id":48568174608608,"sku":"H7A3-SLIM","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MATEKSYS-H7A3-SLIM-Flight-Controller---ICM42688P---30x30.webp?v=1768873403","url":"https:\/\/rcdrone.top\/products\/mateksys-h7a3-slim-flight-controller-icm42688p-30x30","provider":"RCDrone","version":"1.0","type":"link"}