{"product_id":"src-219-returner-3-8s-h743-betaflight-flight-controller","title":"BrotherHobby Returner 3-8S H743 Betaflight Flight Controller, Dual ICM42688, SD Blackbox, Type-C","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe BrotherHobby Returner 3-8S H743 Betaflight flight controller is a 38.5*38.5mm FC designed for multirotor builds needing multiple UARTs, SD card blackbox logging, and dual gyros. It supports Betaflight and also states support for ArduPilot in manufacturer materials.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMCU: STM32H743VIH6\u003c\/li\u003e\n\u003cli\u003eDual IMU: ICM-42688*2 (manufacturer materials also state 8KHz sampling rate)\u003c\/li\u003e\n\u003cli\u003eOnboard OSD: AT7456E\u003c\/li\u003e\n\u003cli\u003eBuilt-in barometer: SPL06-001\u003c\/li\u003e\n\u003cli\u003eSD card blackbox logging\u003c\/li\u003e\n\u003cli\u003eDual independent BEC: 5V\/2A and 12V\/2A\u003c\/li\u003e\n\u003cli\u003e7 serial ports: UART1, UART2, UART3, UART4, UART6, UART7, UART8 (UART1 is ESC Telemetry)\u003c\/li\u003e\n\u003cli\u003eUSB Type-C\u003c\/li\u003e\n\u003cli\u003e8 motor outputs (S1-S8) and servo signals (S9-S12)\u003c\/li\u003e\n\u003cli\u003eCAN interface (SH1.0 4-pin: GND, CAN_H, CAN_L, 5V)\u003c\/li\u003e\n\u003cli\u003eLED support (direct insertion and soldering of adjustable LEDs)\u003c\/li\u003e\n\u003cli\u003eInterfaces supported: IIC, buzzer, DFU button, debugging interface\u003c\/li\u003e\n\u003cli\u003eDJI VTX \/ image transmission \/ GPS magnetometer interfaces support direct insertion and welding\u003c\/li\u003e\n\u003cli\u003eCAM camera interface supports dual camera welding\u003c\/li\u003e\n\u003cli\u003e6-layer board design with 10OZ copper thickness (manufacturer materials)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32H743VIH6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3S-8S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38.5*38.5mm (30.5x30.5mm hole diameter 4mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIMU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eICM-42688*2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOSD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAT7456E\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\u003eBlack box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSD card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBEC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\/2A, 12V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDJI VTX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports direct insertion and welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIIC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTelemetry \/ UART\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 serial ports, UART1, UART2, UART3, UART4, UART6, UART7, UART8, among which UART1 is ESC Telemetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTYPE-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGalvanometer port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePad CUR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESC outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS1-S8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS9-S12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports direct insertion and soldering of adjustable LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPS magnetometer interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports direct insertion and welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCAM camera interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport dual camera welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDFU button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImage transmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports direct insertion and welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDebugging interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTarget firmware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ebetaflight_4.5.2_STM32H743_BROTHERHOBBYH743.hex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBUS, IBUS, DSM2\/X, TBS, CRSF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuzzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9g\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\u003eBrotherHobby H743 flight controller\u003c\/li\u003e\n\u003cli\u003eM3*8mm silicone case\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 8-pin ribbon cable (60mm) ESC cable\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 6pin ribbon cable (80mm) DJI connection cable\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 6-pin ribbon cable (80mm) GPS connection cable\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 4-pin ribbon cable (65mm) receiver connection cable\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 3-pin ribbon cable (65mm) LED connection cable\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 4-pin ribbon cable (65mm) image transmission connection line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBUS receiver note:\u003c\/strong\u003e The SBUS signal line must be connected to the SBUS pad on the front of the flight controller (which uses serial port 2 internally). If using a DJI system at the same time via the dedicated 6-pin socket on the back of the flight controller, disconnect the SBUS signal line of the DJI ribbon cable from the flight controller; otherwise the SBUS receiver may not be recognized normally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELRS receiver note:\u003c\/strong\u003e Suggested TX and RX connection is to the T2 and R2 pads. When using a DJI system at the same time, if recognition issues occur, disconnect the SBUS signal line of the DJI ribbon cable from the flight controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupport\u003c\/h2\u003e\u003cp\u003eFor pre-sales compatibility questions or setup help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller.jpg?v=1776869064\"\u003e\u003cp\u003eThe Returner 3-8S H743 flight controller combines a compact stack layout with USB-C, an SD blackbox slot, and a 4-pin CAN interface (GND, CAN_H, CAN_L, 5V).\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_2f336edc-0e51-48cd-ace7-697ce0469e0a.jpg?v=1776869073\"\u003e\u003cp\u003eThe H743 flight controller uses a 6-layer PCB with 1oz copper to support higher current carrying capacity on the board.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_29c39b5d-8191-4211-9d8a-5fad65af2179.jpg?v=1776869080\"\u003e\u003cp\u003eThe Returner flight controller uses an F722 main control chip and a connector-rich layout for tidy, straightforward wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_76a5191d-eea1-498d-9b38-fe6eee4a9958.jpg?v=1776869090\"\u003e\u003cp\u003eThe Returner 3–8S H743 flight controller combines a USB-C port, clearly labeled solder pads, and dual 12V\/5V BEC outputs for clean power and wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_3e56bf6d-d0ac-4ef5-9746-9ebdce7b2851.jpg?v=1776869098\"\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/brotherhobby\" title=\"BrotherHobby\"\u003eBrotherHobby\u003c\/a\u003e Returner H743 3–8S flight controller features a Type‑C USB port and clearly labeled pads for straightforward wiring, including support for up to 8 motor outputs.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_e5072546-8394-4024-aa94-b8fb8533683a.jpg?v=1776869105\"\u003e\u003cp\u003eThe BrotherHobby Returner H743 flight controller includes a built-in barometer for real-time altitude sensing.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_a9430371-aa02-4e0a-939f-26f87e508383.jpg?v=1776869114\"\u003e\u003cp\u003eThe Returner H743 flight controller uses dual ICM42688 gyros and an onboard SD card slot for blackbox logging, with a USB‑C connector for setup.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_bd352667-c9a0-4e6c-87bd-ec531e0254b1.jpg?v=1776869122\"\u003e\u003cp\u003eThe BrotherHobby H743 flight controller kit includes a silicone case and multiple SH 1.0mm ribbon cables for ESC, DJI, GPS, receiver, LED, and image transmission connections.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_dc1d6fff-57f8-48ac-8a2d-061e81f7286a.jpg?v=1776869131\"\u003e\u003cp\u003eBrotherHobby Returner H743 flight controller lists 3–8S input power, dual ICM42688 IMUs, SD card blackbox, and a USB Type‑C port.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_08365a39-91c6-4581-ab14-5db403239438.jpg?v=1776869141\"\u003e\u003cp\u003eBrotherHobby Returner H743 flight controller wiring layout maps the pads for connecting an ESC, receiver, VTX, GPS, DJI unit, camera, and LEDs.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_8ce0a0ba-bc18-4576-83eb-bed63b8069cc.jpg?v=1776869150\"\u003e\u003cp\u003eSpecial precautions for SBUS and ELRS receivers outline how to connect signal lines and avoid conflicts when using a DJI sky end.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S H743 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-8S-H743-Betaflight-Flight-controller_0d79e3c2-7416-4df0-86ef-02ff0fc62542.jpg?v=1776869158\"\u003e\u003cp\u003eThe Returner H743 flight controller connects to the ESC with an 8‑pin cable, with pads labeled for M1–M4 throttle signals plus TEL, CUR, GND, and VCC.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BrotherHobby","offers":[{"title":"Default Title","offer_id":51950658257120,"sku":"bro-219","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/79b8cc9c58.jpg?v=1776824938","url":"https:\/\/rcdrone.top\/products\/src-219-returner-3-8s-h743-betaflight-flight-controller","provider":"RCDrone","version":"1.0","type":"link"}