{"product_id":"ratefpv-f4v4-f435-flight-stack","title":"RATEFPV F4V4 F435 40A Mini Flight Controller and 32-Bit ESC Stack for FPV Drones","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe RATEFPV F4V4 F435 40A Mini Stack is a 20x20 \u003ca href=\"https:\/\/rcdrone.top\/collections\/fpv-flight-controller\" title=\"FPV Flight Controller\"\u003eFPV flight controller\u003c\/a\u003e and ESC stack for FPV racing drones. It combines an AT32F435 288MHz flight controller with a 40A 32-bit ESC, supporting 3-6S power systems and motors up to 2006 size.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAT32F435 288MHz main controller with dual 8K and bidirectional DSHOT support.\u003c\/li\u003e\n\u003cli\u003eICM42688 gyroscope with clock synchronization support.\u003c\/li\u003e\n\u003cli\u003eBluetooth wireless parameter adjustment.\u003c\/li\u003e\n\u003cli\u003eDirect-insertion receiver connector for solder-free receiver installation.\u003c\/li\u003e\n\u003cli\u003eIntegrated RATE MSP OSD and analog \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-camera\" title=\"Drone Camera\"\u003ecamera\u003c\/a\u003e input.\u003c\/li\u003e\n\u003cli\u003eLarge solder pads for secure electrical connections.\u003c\/li\u003e\n\u003cli\u003e40A ESC with 32-bit firmware and high-performance MOSFETs.\u003c\/li\u003e\n\u003cli\u003eOvercurrent and overheat protection.\u003c\/li\u003e\n\u003cli\u003e16MB black box storage, LED programming, BB sound, and I2C support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRATE F4V4 40A Mini\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Pattern\u003c\/td\u003e\n\u003ctd\u003e20x20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Controller\u003c\/td\u003e\n\u003ctd\u003eAT32F435, 288MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyroscope\u003c\/td\u003e\n\u003ctd\u003eICM42688\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eSPL06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD Chip\u003c\/td\u003e\n\u003ctd\u003eRATE MSP OSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Box\u003c\/td\u003e\n\u003ctd\u003e16MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Firmware\u003c\/td\u003e\n\u003ctd\u003e32-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3-6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003e5V 3A \/ 10V 2A (HD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlight Controller Dimensions\u003c\/td\u003e\n\u003ctd\u003e29.7 x 28.6 x 6.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Dimensions\u003c\/td\u003e\n\u003ctd\u003e30 x 30 x 5.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlight Controller Weight\u003c\/td\u003e\n\u003ctd\u003e5.2g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Weight\u003c\/td\u003e\n\u003ctd\u003e6.3g\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\u003e10 x M2 x 6.6 shock-absorbing balls\u003c\/li\u003e\n\u003cli\u003e5 x M2 nylon nuts\u003c\/li\u003e\n\u003cli\u003e5 x M2 shims\u003c\/li\u003e\n\u003cli\u003e1 x SH1.0 8-pin cable\u003c\/li\u003e\n\u003cli\u003e1 x SH1.0 4-pin cable\u003c\/li\u003e\n\u003cli\u003e1 x SH1.0 4-pin rubber shell\u003c\/li\u003e\n\u003cli\u003e1 x 35V 470uF capacitor\u003c\/li\u003e\n\u003cli\u003e1 x XT30 power cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for compact FPV racing and freestyle drone builds using 20x20 electronics mounting and motors up to 2006 size. For product assistance, 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 F435 40A Mini Flight Controller and 32-bit ESC stack for FPV drones\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones.png?v=1789116493\"\u003e\u003cimg alt=\"RATEFPV F4V4 mini flight controller highlighting Bluetooth tuning, receiver port, OSD, and AT32F435 chip\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones_de9d64d1-0aa4-4ded-b9a6-4789c48b4fe1.png?v=1789116506\"\u003e\u003cp\u003eBluetooth tuning, a direct-insertion receiver connector, and integrated MSP OSD help simplify compact FPV electronics setup.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV F4V4 flight controller close-ups of the ICM42688 gyroscope and large solder pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones_5977e51b-e548-4e68-bd7b-44af5fc6ae82.png?v=1789116522\"\u003e\u003cp\u003eThe ICM42688 gyroscope supports clock synchronization, while large solder pads provide secure connections for a clean build.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV 40A 32-bit ESC board with power MOSFETs for 20x20 FPV drone stacks\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones_a2d23137-e0b7-47df-9ec0-25b13f7556b9.png?v=1789116534\"\u003e\u003cp\u003eA 40A 32-bit ESC with high-performance MOSFETs delivers motor control for 3–6S FPV racing and freestyle builds.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 40A Mini stack parameter chart with 3–6S input, 16MB black box, and BEC outputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones_0c00e495-1ab0-4788-84e7-175d35a20b2b.png?v=1789116544\"\u003e\u003cimg alt=\"RATE F4V4 40A Mini stack accessories list with mounting hardware, cables, capacitor, and XT30 lead\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-F4V4-F435-40A-Mini-Stack-For-FPV-Racing-Drones_3468f714-5d46-42b9-b20d-eac6875a5cc5.png?v=1789116552\"\u003e\u003cp\u003eMounting hardware, connector cables, a 35V 470uF capacitor, and an XT30 power lead are included for installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RATEFPV","offers":[{"title":"F435 40A Mini Stack(V4 32-bit\/40A ESC with Bluetooth)","offer_id":54732263456992,"sku":"RAT-2EB101DD","price":74.99,"currency_code":"USD","in_stock":true},{"title":"F405 40A Mini Stack","offer_id":54732263489760,"sku":"RAT-924A1C9B","price":74.99,"currency_code":"USD","in_stock":true},{"title":"F722 40A Mini Stack","offer_id":54732263522528,"sku":"RAT-0739CBAC","price":81.99,"currency_code":"USD","in_stock":true},{"title":"ONLY F435 FC","offer_id":54732263555296,"sku":"RAT-204B540C","price":44.2,"currency_code":"USD","in_stock":true},{"title":"ONLY F405 FC","offer_id":54732263588064,"sku":"RAT-A9AD1088","price":44.2,"currency_code":"USD","in_stock":true},{"title":"ONLY F722 FC","offer_id":54732263620832,"sku":"RAT-1E386379","price":51.2,"currency_code":"USD","in_stock":true},{"title":"ONLY 40A ESC","offer_id":54732263653600,"sku":"RAT-CE931D6E","price":42.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/RATEFPV-F4V4-F435-40A-Mini-Flight-Controller-and-32-Bit-ESC.png?v=1789116605","url":"https:\/\/rcdrone.top\/fr\/products\/ratefpv-f4v4-f435-flight-stack","provider":"RCDrone","version":"1.0","type":"link"}