{"product_id":"src-164-returner-3-6s-f405-v2-betaflight-flight-controller","title":"BrotherHobby Returner F405 V2 Betaflight Flight Controller 3-6S, STM32F405RET6, ICM42688, Type-C","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/brotherhobby\" title=\"BrotherHobby\"\u003eBrotherHobby\u003c\/a\u003e Returner 3-6S F405 V2 Betaflight flight controller is built around an STM32F405 main control chip and an ICM42688 6-axis motion sensor. It supports bidirectional DShot digital throttle communication and is designed for multirotor builds including 5–13 inch drones.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMCU: STM32F405RET6 (168 MHz)\u003c\/li\u003e\n\u003cli\u003eIMU: ICM-42688; gyroscope sampling rate up to 8KHz\u003c\/li\u003e\n\u003cli\u003eAT7456E OSD and SPL06-001 barometer\u003c\/li\u003e\n\u003cli\u003eBlackbox support with 16M flash capacity\u003c\/li\u003e\n\u003cli\u003eDual independent BEC outputs: 5V\/2A and 9V\/2A (9V noted for DJI digital HD video transmission; 5V for analog camera\/VTX\/LED strips)\u003c\/li\u003e\n\u003cli\u003eSupports 8 motor outputs (M1–M8)\u003c\/li\u003e\n\u003cli\u003eUSB Type-C port\u003c\/li\u003e\n\u003cli\u003eDJI interface via 6-pin connector; DJI air unit direct insertion terminal block noted\u003c\/li\u003e\n\u003cli\u003eExternal LED support, buzzer and RSSI support\u003c\/li\u003e\n\u003cli\u003ePCB noted with 1oz thick copper sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eF405 V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eSTM32F405RET6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Frequency\u003c\/td\u003e\n\u003ctd\u003e168 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e3S-6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\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\u003eIMU\u003c\/td\u003e\n\u003ctd\u003eICM-42688\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyroscope Sampling Rate\u003c\/td\u003e\n\u003ctd\u003e8KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eAT7456E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eSPL06-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack box\u003c\/td\u003e\n\u003ctd\u003eSupport (capacity: 16M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003e5V\/2A, 9V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDJI\u003c\/td\u003e\n\u003ctd\u003eUsing a 6-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIIC\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry\u003c\/td\u003e\n\u003ctd\u003eUART1, UART2, UART3, UART6, UART5 for ESC Telemetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port\u003c\/td\u003e\n\u003ctd\u003eTYPE-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanometer port\u003c\/td\u003e\n\u003ctd\u003ePad CUR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC outputs\u003c\/td\u003e\n\u003ctd\u003eM1-M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003ctd\u003eSupport external LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBetaflight Camera tuning pad\u003c\/td\u003e\n\u003ctd\u003ePad CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget firmware\u003c\/td\u003e\n\u003ctd\u003eBetaflight_4.3.2_STM32F405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiving\u003c\/td\u003e\n\u003ctd\u003eSupport SBUS, IBUS, DSM2\/X, TBS, CRSF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSSI\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.23g\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\u003eF405 V2 flight controller x1\u003c\/li\u003e\n\u003cli\u003eM3*8mm silicone case x5\u003c\/li\u003e\n\u003cli\u003eSH 1.0mm 8pin 15mm flat cable x1\u003c\/li\u003e\n\u003cli\u003eDJI 6pin flat cable x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWiring \/ Interfaces (Reference)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePeripherals shown: camera, buzzer, 5.8GHz VTX (image transmission), LED, GPS\u003c\/li\u003e\n\u003cli\u003eReceiver types shown: DSM receiver, SBUS receiver, IBUS receiver, CRSF receiver\u003c\/li\u003e\n\u003cli\u003eDJI air unit wiring reference shows: 7.4-26.4V, GND, RX, TX, GND, SBUS\u003c\/li\u003e\n\u003cli\u003eInterface definition text shown: GND (negative pole), VCC (battery voltage detection signal output), M1–M4 (throttle signal inputs corresponding to ESC No.1–No.4), CUR (current detection signal output), NC (no defined pins)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor setup and wiring assistance, 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 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight.png?v=1776870297\"\u003e\u003cp\u003eThe Returner F405 V2 flight controller uses an STM32F405 MCU with an ICM42688 6-axis gyro and supports bidirectional DShot.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_e077e5b6-e7df-4f34-a297-db8758b7cbc1.png?v=1776870310\"\u003e\u003cp\u003eThe Returner F405 V2 flight controller uses a USB-C port and dual independent 5V\/9V BEC outputs for powering accessories like VTX, LEDs, or DJI digital video.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_2581cf6c-5318-4a42-8bf6-050192bc7a96.png?v=1776870320\"\u003e\u003cp\u003eThe Returner F405 V2 flight controller uses an STM32F405RET6 processor rated at 168MHz and features a USB-C port for convenient setup.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_4e558598-29b9-432a-bae5-033836d91361.png?v=1776870338\"\u003e\u003cp\u003eThe Returner F405 V2 flight controller supports up to 8 motor outputs and includes a direct DJI Air Unit connector plus a built-in barometer.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_957e6101-4ffb-4661-ad86-924889e277b7.png?v=1776870351\"\u003e\u003cp\u003eThe Returner F405 V2 flight controller uses an ICM42688 gyro (8 kHz) and 16MB flash memory for storing flight logs, with a USB-C port for easy connectivity.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_041005cd-469d-4d80-b65f-0bf1299eeb6e.png?v=1776870363\"\u003e\u003cp\u003eThe BrotherHobby Returner F405 V2 flight controller supports 3–6S input, uses a 38.5×38.5mm board with 30.5×30.5mm mounting, and includes silicone grommets plus SH 8‑pin and DJI 6‑pin flat cables.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_ca967ef6-f07b-40f1-9b50-a13400ccf266.png?v=1776870372\"\u003e\u003cp\u003eThe Returner F405 V2 provides clearly labeled pads for connecting a camera, 5.8GHz VTX, buzzer, LED strip, common receiver types, and GPS.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby Returner 3-6S F405 V2 Betaflight Flight controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-Returner-3-6S-F405-V2-Betaflight-Flight_20c876cf-ed35-419f-9a41-ae03695e6a0d.png?v=1776870384\"\u003e\u003cp\u003eThe Returner F405 V2 pad layout supports Airunit wiring with 7.4–26.4V power, UART RX\/TX, ground, and SBUS signal connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BrotherHobby","offers":[{"title":"Default Title","offer_id":51951009628384,"sku":"bro-164","price":75.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/37020924fa.jpg?v=1776825243","url":"https:\/\/rcdrone.top\/products\/src-164-returner-3-6s-f405-v2-betaflight-flight-controller","provider":"RCDrone","version":"1.0","type":"link"}