{"product_id":"src-191-returner-3-8s-f435-betaflight-flight-controller","title":"BrotherHobby Returner F435 Betaflight Flight Controller 3S-8S, ICM42688, Type-C, 16M Blackbox","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/brotherhobby\" title=\"BrotherHobby\"\u003eBrotherHobby\u003c\/a\u003e Returner F435 is a Betaflight flight controller designed for 3S-8S builds, featuring an AT32F435RGT7 MCU, ICM-42688 IMU, onboard OSD, barometer, and 16M blackbox flash. It uses a TYPE-C USB port and provides dual independent BEC outputs (5V\/2A and 10V\/2A) for powering common FPV and accessory devices.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCPU: AT32F435RGT7 (Frequency: 288MHZ)\u003c\/li\u003e\n\u003cli\u003eIMU: ICM-42688 (ICM42688 gyroscope with an 8KHz sampling rate)\u003c\/li\u003e\n\u003cli\u003eSupports bidirectional DShot digital throttle communication\u003c\/li\u003e\n\u003cli\u003e6-layer board design, 1OZ copper thickness\u003c\/li\u003e\n\u003cli\u003eDual independent power supply BEC: 10V2A + 5V2A (LC filters added to the 10V power supply for more stable image transmission devices)\u003c\/li\u003e\n\u003cli\u003eBlackbox support: 16M (flash memory; records and stores more flight logs)\u003c\/li\u003e\n\u003cli\u003eSupports 8 motor outputs (ESC outputs M1-M8)\u003c\/li\u003e\n\u003cli\u003eBuilt-in barometer (real-time sensing of aircraft altitude)\u003c\/li\u003e\n\u003cli\u003eDJI: Supports direct insertion and welding; supports DJI air unit direct insertion terminal block to reduce welding difficulty and improve installation convenience\u003c\/li\u003e\n\u003cli\u003eIIC support; supports external LED\u003c\/li\u003e\n\u003cli\u003eTarget firmware: betaflight 4.5.0 BROTHERHOBBYF435\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrotherHobby F435\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAT32F435RGT7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e288MHZ\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\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\u003eSupport (capacity: 16M)\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, 10V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDJI\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\u003eUART \/ Telemetry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART1, UART2, UART3, UART4, UART5, UART6; UART1 is ESC Telemetry 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\u003eM1-M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport external LED\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 4.5.0 BROTHERHOBBYF435\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\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRSSI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.82g\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 F435 flight controller\u003c\/li\u003e\n\u003cli\u003eM3*8mm silicone case\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 8pin 15mm flat cable (30mm)\u003c\/li\u003e\n\u003cli\u003eDJI 6pin flat cable (80mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports 5-13 inch drone builds\u003c\/li\u003e\n\u003cli\u003eMulti-motor builds requiring up to 8 motor outputs (M1-M8)\u003c\/li\u003e\n\u003cli\u003eCompatible power outputs for 5V devices such as analog cameras, analog image transmission, and LED light strips\u003c\/li\u003e\n\u003cli\u003eAccessory integration via IIC (e.g., GPS wiring shown)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003ch3\u003eInterface Definition (as labeled)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND:\u003c\/strong\u003e The ground wire is the negative pole of the power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC:\u003c\/strong\u003e Battery voltage detection signal output interface; connected to the flight control battery voltage detection port; output specification is battery voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM1:\u003c\/strong\u003e Input interface for throttle signal, corresponding to No.1 motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM2:\u003c\/strong\u003e Input interface for throttle signal, corresponding to No.2 motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3:\u003c\/strong\u003e Input interface for throttle signal, corresponding to No.3 motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM4:\u003c\/strong\u003e Input interface for throttle signal, corresponding to No.4 motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCUR:\u003c\/strong\u003e Current detection signal output interface; connected to the flight control current detection port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTEL:\u003c\/strong\u003e Telemetry interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecial Precautions for SBUS Receivers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhen using an SBUS receiver, the SBUS signal line of the receiver must be connected to the SBUS pad on the front of the flight control (which uses serial port 2 internally).\u003c\/li\u003e\n\u003cli\u003eIf using the DJI sky terminal at the same time and connecting the sky terminal to the flight control through the dedicated 6-pin socket on the back of the flight control, disconnect the SBUS signal line of the sky terminal ribbon cable from the flight control; otherwise the SBUS receiver will not be recognized normally.\u003c\/li\u003e\n\u003cli\u003eTweezers can be used to pick out the SBUS wire head from the 6-pin ribbon cable terminal (or directly cut this wire) and insulate the wire head.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecial Precautions for ELRS Receivers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuggested connection: TX and RX of the ELRS receiver to T2 and R2 of the flight control.\u003c\/li\u003e\n\u003cli\u003eWhen using the DJI sky end at the same time, some ELRS receivers may not be recognized properly. If this occurs, disconnect the SBUS signal line of the sky end ribbon cable from the flight control.\u003c\/li\u003e\n\u003cli\u003eTweezers can be used to pick out the SBUS wire head from the 6-pin ribbon cable terminal (or directly cut this wire) and insulate the wire head.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring questions or compatibility checks before purchase, 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 F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_7a7393d1-4856-4f2f-b66f-fc7fb4facbf4.webp?v=1775119076\"\u003e\u003cp\u003eThe Returner F435 flight controller uses an ICM42688 6-axis motion sensor and supports bidirectional DShot for digital throttle communication.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_e6105272-929e-4ece-8a60-890a24428ed0.webp?v=1775119091\"\u003e\u003cp\u003eThe Returner F435 flight controller uses a 6-layer, 10oz copper board and an AT32F435RGT7 MCU (288MHz) with a USB-C port for setup.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_810e0f55-f0c2-48e2-8932-1aca0b17b289.webp?v=1775119107\"\u003e\u003cp\u003eBrotherHobby Returner F435 flight controller provides dual independent 10V\/5V BEC outputs and a USB-C port for straightforward wiring on 5–13 inch builds.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_8b054161-1e52-44db-a6b7-5e3cce4e62f4.webp?v=1775119122\"\u003e\u003cp\u003eThe Returner F435 flight controller uses a USB-C connection, supports up to 8 motor outputs, and includes a DJI Air Unit direct insertion interface.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_10bd64cd-cb03-499b-adcf-635bec855bba.webp?v=1775119139\"\u003e\u003cp\u003eThe Returner F435 flight controller pairs an ICM42688 gyro (8 kHz sampling) with 16M onboard flash for storing more flight logs.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_83ef3e02-980b-4bc4-a97d-0f8a990d7a89.webp?v=1775119154\"\u003e\u003cp\u003eBrotherHobby Returner F435 flight controller includes M3×8mm silicone grommets plus an SH 1.0mm 8-pin flat cable and a DJI 6-pin flat cable for clean wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_d3d52402-c941-4c74-9e67-4d4912eb7eb1.webp?v=1775119174\"\u003e\u003cp\u003eBrotherHobby Returner F435 uses a Type‑C USB port and a ribbon cable connector for a clean FC-to-ESC stack wiring layout.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_30d45a91-1da0-4a23-a608-2676524cd5dd.webp?v=1775119196\"\u003e\u003cp\u003eThe Returner F435 flight controller provides clearly labeled pads for SBUS\/iBUS\/CRSF\/DSM receivers plus GPS, VTX, camera, and LED wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-8S F435 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller_25f70815-1c51-41e6-8665-fa31b554109f.webp?v=1775119211\"\u003e\u003cp\u003eThe Returner F435 wiring guide lists key pads like GND, VCC, M1–M4, CUR, and TEL, plus setup precautions for SBUS and ELRS receivers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BrotherHobby","offers":[{"title":"Default Title","offer_id":51315356041440,"sku":"brotherhobby-191","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/BrotherHobby-Returner-F435-Betaflight-Flight-Controller.jpg?v=1775119013","url":"https:\/\/rcdrone.top\/products\/src-191-returner-3-8s-f435-betaflight-flight-controller","provider":"RCDrone","version":"1.0","type":"link"}