{"product_id":"ratefpv-f4v4-f435-stack","title":"RATEFPV F4V4 30x30 3-6S 32-Bit Flight Controller and 55\/65A ESC Stack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe RATEFPV F4V4 F435 is a 30x30 FPV flight controller and 32-bit ESC stack for compatible multirotor builds. It combines an AT32F435 288MHz processor, ICM42688P gyroscope with clock synchronization, 16MB blackbox memory, and a 55A or 65A ESC option. Plug-in connectors, large solder pads, Bluetooth wireless tuning, and integrated OSD support help streamline installation and configuration.\u003c\/p\u003e\u003cp\u003eThe stack supports 3-6S input and provides 5V 3A and 10V 2A (HD) BEC outputs. Its connector layout supports connections for a camera, video transmitter, receiver, GPS, LED system, and compatible digital air unit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAT32F435 main processor operating at 288MHz.\u003c\/li\u003e\n\u003cli\u003eICM42688P gyro with hardware clock synchronization.\u003c\/li\u003e\n\u003cli\u003e32-bit ESC with 55A or 65A current-rating options and BLHeli_32 firmware.\u003c\/li\u003e\n\u003cli\u003eBluetooth wireless tuning capability.\u003c\/li\u003e\n\u003cli\u003eIntegrated RATE MSP OSD and 16MB blackbox memory.\u003c\/li\u003e\n\u003cli\u003eLarge, unobstructed solder pads for direct-wired connections.\u003c\/li\u003e\n\u003cli\u003ePlug-in connection system with included wiring for supported peripherals.\u003c\/li\u003e\n\u003cli\u003eI2C support, LED programming support, buzzer support, and camera input support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAT32F435, 288MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGyroscope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarometer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPL06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESC firmware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBLHeli_32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESC current rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55A or 65A, depending on selected option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBEC output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V 3A \/ 10V 2A (HD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOSD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRATE MSP OSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlackbox memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30x30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlight controller weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESC weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShock-absorbing balls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 x M3 x 8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNylon nuts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 x M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSH1.0 8-pin cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSH1.0 4-pin cables\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x 60\/110\/150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSH1.0 6-pin cables\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 100\/150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4-pin connection wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacitor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35V 1000uF, 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eXT60 power lead\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for 30x30 FPV multirotor builds using 3-6S batteries, including freestyle, racing, and cinematic configurations. For setup assistance or product support, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ercdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"RATEFPV F4V4 30x30 3-6S 32-bit flight controller and 55\/65A ESC stack\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack.png?v=1789114765\"\u003e\u003cp\u003eThe 30x30 stack combines a compact flight controller with a 32-bit ESC available in 55A or 65A options.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV F4V4 flight controller showing AT32F435 processor and large solder pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_e22c7c8a-4b60-4caf-895d-704f18cbe037.png?v=1789114787\"\u003e\u003cp\u003eAn AT32F435 main controller and spacious solder pads support clean direct-wired installation where needed.\u003c\/p\u003e\n\u003cimg alt=\"F4V4 flight controller stack with gyro close-ups and peripheral connector wiring layout\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_27e85041-15c8-4b52-a60a-32984e24b3f6.png?v=1789114798\"\u003e\u003cp\u003eClock-synchronized gyro hardware, plug-in ports, and connections for common FPV peripherals help simplify system integration.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV stack connector map for camera, GPS, receiver, LED, VTX and digital air unit\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_97e1881c-d9e3-43e0-829d-4916e9a31715.png?v=1789114811\"\u003e\u003cp\u003eThe connector layout accommodates camera, VTX, receiver, GPS, LED, and compatible digital air-unit connections.\u003c\/p\u003e\n\u003cimg alt=\"RATE 32-bit BLHeli_32 flight ESC board with 55A and 65A MOSFET options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_42e07fee-18bc-4476-97c4-f664bb3572e3.png?v=1789114827\"\u003e\u003cp\u003eThe BLHeli_32 ESC section is offered with 55A or 65A current ratings for compatible 3-6S multirotor builds.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4\/F7 32-bit flight tower parameter table with processor, gyro, BEC and dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_d1701fb7-7257-46ff-aabd-71547257fed1.png?v=1789114839\"\u003e\u003cimg alt=\"RATE F4V4 stack accessories list with mounting hardware, cables, capacitor and XT60 lead\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-32bit-5565A-Stack_74fa3c1a-abf4-4a9b-99a8-f72e571f6974.png?v=1789114853\"\u003e\u003cp\u003eIncluded installation hardware and wiring include shock-absorbing balls, nylon nuts, connector cables, a 35V 1000uF capacitor, and an XT60 power lead.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RATEFPV","offers":[{"title":"F435 65A Stack","offer_id":54732259000544,"sku":"RAT-C708092F","price":88.99,"currency_code":"USD","in_stock":true},{"title":"F405 65A Stack","offer_id":54732259033312,"sku":"RAT-5F2C141F","price":88.99,"currency_code":"USD","in_stock":true},{"title":"F722 65A Stack","offer_id":54732259066080,"sku":"RAT-A8B93EFB","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/RATEFPV-F4V4-30x30-3-6S-32-Bit-Flight-Controller-and-5565A.png?v=1789115006","url":"https:\/\/rcdrone.top\/tr\/products\/ratefpv-f4v4-f435-stack","provider":"RCDrone","version":"1.0","type":"link"}