{"product_id":"darwinfpv-hulk-45a-3-6s-aio","title":"DarwinFPV HULK 45A 3-6S AIO Flight Controller ESC w\/ F411, SX1281 2.4GHz SPI RX, IP67","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDarwinFPV HULK 45A 3-6S AIO is an AIO flight controller\/ESC with an integrated SPI receiver, designed as the default AIO for the HULK Waterproof Cinematic FPV Drone and also suitable for the FPVCYCLE TOOTHFAIRY 2 frame. It integrates an F411 FC, a 45A ESC, and a 2.4GHz SPI receiver, and is recommended for 4–5 inch quadcopters. The board uses an aluminum alloy potting process with IP67 protection for waterproof and dustproof performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum alloy potted design with high thermal conductivity silica gel for heat dissipation and environmental protection (IP67).\u003c\/li\u003e\n\u003cli\u003eBuilt-in F411 flight controller + 3–6S 45A ESC + 2.4GHz SPI receiver (RF chip: SX1281).\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection on each interface; if one interface is protected, other interfaces can continue to work normally.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play interfaces reserved for Analog camera, Analog VTX (with SA\/SmartAudio pin), CADDX VISTA KIT air terminal (HD VTX), SBUS port, and UART1.\u003c\/li\u003e\n\u003cli\u003eDFU mode note on the board: enable Expert Mode in Betaflight and select “Activate Boot Loader \/ DFU” to enter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFC MCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F411CEU6 (100MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC MCU\u003c\/td\u003e\n\u003ctd\u003eEFM8BB21F16G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIMU\u003c\/td\u003e\n\u003ctd\u003eMPU6500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eBetaflight OSD AT7456E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3-6S LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e45A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current (5 seconds)\u003c\/td\u003e\n\u003ctd\u003e55A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Chip\u003c\/td\u003e\n\u003ctd\u003eSX1281 (2.4GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Target\u003c\/td\u003e\n\u003ctd\u003eBetaflight__DARWINF4SX1280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Target\u003c\/td\u003e\n\u003ctd\u003eJ_H_40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC Output\u003c\/td\u003e\n\u003ctd\u003e5V\/0.5A x 3 \u0026amp; BAT\/0.75A x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Resources\u003c\/td\u003e\n\u003ctd\u003e2x Uarts (1, 2); 1x SOFTSERIAL (apply for VTX); 1x SBUS (RX1 inverter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eL46.2mm x W39.5mm x H10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole\u003c\/td\u003e\n\u003ctd\u003e25.5mm x 25.5mm (M2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e41.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFirmware Notes \u0026amp; Precautions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeawater is highly corrosive; use in seawater is not recommended. If it contacts seawater, rinse with fresh water and dry promptly.\u003c\/li\u003e\n\u003cli\u003eSupports 3–6S battery input. Do not reverse battery polarity, otherwise the board may be damaged.\u003c\/li\u003e\n\u003cli\u003eAfter receiving the AIO, connect to Betaflight to check that the gyroscope and accelerometer are detected and the gyro attitude is normal.\u003c\/li\u003e\n\u003cli\u003eWhen testing motor direction in Betaflight, remove propellers to reduce risk of injury or damage.\u003c\/li\u003e\n\u003cli\u003eBetaflight 4.3 firmware supports ELRS 2.0. For ELRS 3.0, an upgrade to Betaflight 4.4 may be required; development firmware can introduce unknown issues. The updated firmware name referenced is BETAFPVF4SX1280, and previous CLI may not be usable after updating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x HULK AIO\u003c\/li\u003e\n\u003cli\u003e5 x Spare cable\u003c\/li\u003e\n\u003cli\u003e7 x Screws\u003c\/li\u003e\n\u003cli\u003e3 x Type-C rubber stopper\u003c\/li\u003e\n\u003cli\u003e7 x SH1.0 socket plug\u003c\/li\u003e\n\u003cli\u003e1 x Sticker\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring, setup, or firmware questions, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4–5 inch FPV quadcopters\u003c\/li\u003e\n\u003cli\u003eHULK Waterproof Cinematic FPV Drone builds and repairs\u003c\/li\u003e\n\u003cli\u003eBuilds using FPVCYCLE TOOTHFAIRY 2 frame\u003c\/li\u003e\n\u003cli\u003eAnalog FPV (camera + VTX) or HD VTX integration via reserved interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ciframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"721\" src=\"https:\/\/www.youtube.com\/embed\/fxRXXM9E2oc\" title=\"Exploring how DarwinFPV HULK is waterproof\" width=\"1260\"\u003e\u003c\/iframe\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"DarwinFPV HULK 45A 3-6S AIO Flight Controller with potted housing, battery leads, and USB-C port\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DarwinFPV-HULK-45A-3-6S-AIO.jpg?v=1778092490\"\u003e\u003cp\u003eDarwinFPV HULK 45A 3–6S AIO combines an F411 flight controller, 45A ESC, and integrated 2.4GHz SPI receiver in a potted, waterproof-ready design.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of DarwinFPV HULK 45A 3-6S AIO pads and connectors for BAT, GND, VTX, SA, RX\/TX and SBUS\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DarwinFPV-HULK-45A-3-6S-AIO.png?v=1778092497\"\u003e\u003cp\u003eMultiple plug-and-play ports make it easy to connect analog camera\/VTX, SBUS, and UART devices without complex soldering layouts.\u003c\/p\u003e\n\u003cimg alt=\"Top view pinout map highlighting analog camera, analog VTX, UART1, SBUS port, receiver LED, and antenna pad locations\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DarwinFPV-HULK-45A-3-6S-AIO_5ffea701-af25-44a3-8048-d425d98e6ace.png?v=1778092506\"\u003e\u003cimg alt=\"Wiring diagram for the HULK AIO with camera, VTX\/HD VTX, receiver, GPS, and power connections labeled by pin group\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/DarwinFPV-HULK-45A-3-6S-AIO_e78bf221-0481-4683-a8b2-08ce3d5c7eb0.png?v=1778092515\"\u003e\u003cp\u003eUse the labeled pin groups to route power, video, and control signals cleanly for analog or HD VTX builds.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DarwinFPV","offers":[{"title":"HULK 45A 3-6S AIO","offer_id":52563601391840,"sku":"HULK AIO-1","price":200.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/DarwinFPV-HULK-45A-3-6S-AIO-Flight-Controller-ESC-w-F411.jpg?v=1778092781","url":"https:\/\/rcdrone.top\/products\/darwinfpv-hulk-45a-3-6s-aio","provider":"RCDrone","version":"1.0","type":"link"}