{"product_id":"ratefpv-rate-f4-v4-flight-controller","title":"RATEFPV RATE F4V4 40A 32bit Bluetooth AIO Flight Controller ESC, AT32F435","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe RATEFPV RATE F4V4 40A 32bit Bluetooth AIO is an all-in-one \u003ca href=\"https:\/\/rcdrone.top\/collections\/flight-controller\" title=\"Flight Controller\"\u003eflight controller\u003c\/a\u003e and ESC board for compact FPV builds. It integrates flight control, a gyroscope, barometer, Bluetooth configuration, OSD, and a 40A 32-bit ESC into a single board, reducing wiring and stack height.\u003c\/p\u003e\u003cp\u003eLarge solder pads support more convenient installation, while the CNC aluminum alloy heatsink helps dissipate heat during high-load operation. A plug-in receiver interface supports faster receiver installation without soldering. For product assistance, contact customer service through \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated flight controller, gyroscope, barometer, Bluetooth module, OSD, and 4-in-1 ESC layout.\u003c\/li\u003e\n\u003cli\u003eAT32F435 MCU with a 288MHz operating frequency.\u003c\/li\u003e\n\u003cli\u003eSupports Dual 8K and bidirectional DSHOT.\u003c\/li\u003e\n\u003cli\u003e40A 32-bit ESC with smooth, linear power response.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth for wireless configuration from a mobile device.\u003c\/li\u003e\n\u003cli\u003ePlug-in receiver interface for simplified installation.\u003c\/li\u003e\n\u003cli\u003eCNC aluminum alloy heatsink for heat dissipation.\u003c\/li\u003e\n\u003cli\u003eLarge solder pads for easier soldering and secure connections.\u003c\/li\u003e\n\u003cli\u003eIntegrated 16MB blackbox memory.\u003c\/li\u003e\n\u003cli\u003eAvailable in black and white versions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eRATE F4V4 40A AIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMCU\u003c\/th\u003e\n\u003ctd\u003eAT32F435, 288MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGyroscope\u003c\/th\u003e\n\u003ctd\u003eICM42688\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarometer\u003c\/th\u003e\n\u003ctd\u003eSPL06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOSD\u003c\/th\u003e\n\u003ctd\u003eRATE MSP OSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBlackbox memory\u003c\/th\u003e\n\u003ctd\u003e16MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eESC\u003c\/th\u003e\n\u003ctd\u003e40A, 32-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput voltage\u003c\/th\u003e\n\u003ctd\u003e3-6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCamera input\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eI2C interface\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLED programming\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBB sound\u003c\/th\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e33 x 33 x 5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting hole spacing\u003c\/th\u003e\n\u003ctd\u003e25 x 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight with heatsink\u003c\/th\u003e\n\u003ctd\u003e9.6g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight without heatsink\u003c\/th\u003e\n\u003ctd\u003e8g\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\u003eRATE F4V4 40A AIO board\u003c\/li\u003e\n\u003cli\u003eM2 x 6.6 shock-absorbing balls, 5 pieces\u003c\/li\u003e\n\u003cli\u003eM2 nylon nuts, 5 pieces\u003c\/li\u003e\n\u003cli\u003eM2 shims, 5 pieces\u003c\/li\u003e\n\u003cli\u003eSH1.0 6-pin wire, 1 piece\u003c\/li\u003e\n\u003cli\u003eSH1.0 4-pin wire, 1 piece\u003c\/li\u003e\n\u003cli\u003e4-pin receiver wiring harness, 1 piece\u003c\/li\u003e\n\u003cli\u003eSH1.0 4-pin rubber shell, 1 piece\u003c\/li\u003e\n\u003cli\u003e35V 470uF capacitor, 1 piece\u003c\/li\u003e\n\u003cli\u003eXT30 power cord, 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFirmware Notice\u003c\/h2\u003e\u003cp\u003eThe flight controller firmware is developed from Betaflight and optimized for RATEFPV hardware. The standard Betaflight Configurator may not automatically detect the board target. Use the dedicated firmware file for this hardware when reflashing, and avoid generic public Betaflight firmware builds. Contact customer service through \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e for firmware assistance.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"RATEFPV RATE F4V4 40A Bluetooth AIO flight controller ESC in black and white options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO.png?v=1789141076\"\u003e\u003cp\u003eThe RATE F4V4 40A AIO is available in classic black and white finishes for compact FPV builds.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 AIO flight controller showing Bluetooth tuning, receiver interface, heatsink, and solder pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_a48530dc-9a0b-4d05-b6d9-904720352c5a.png?v=1789141085\"\u003e\u003cp\u003eBluetooth tuning, a plug-in receiver interface, large solder pads, and the CNC aluminum heatsink simplify installation and setup.\u003c\/p\u003e\n\u003cimg alt=\"RATEFPV RATE F4V4 AIO board with AT32F435 288MHz flight controller microcontroller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_37339874-ab60-4e1b-a85c-a950c167d778.png?v=1789141092\"\u003e\u003cp\u003eThe AT32F435 MCU operates at 288MHz and supports Dual 8K and bidirectional DSHOT for responsive flight control.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 AIO board close-up showing integrated 32-bit 40A electronic speed controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_98d80484-9292-4ae7-afd1-7df92cc6b96d.png?v=1789141101\"\u003e\u003cp\u003eA 32-bit 40A ESC delivers smooth, linear power response in the integrated all-in-one layout.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 40A AIO parameter specification table with voltage, size, weight, and interfaces\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_b53ef1af-486f-4079-a23e-e83c366a0554.png?v=1789141108\"\u003e\u003cp\u003eKey specifications include 3-6S input voltage, 33 x 33 x 5.5mm dimensions, 25 x 25mm mounting, and 16MB blackbox memory.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 AIO included accessories with wiring, receiver harness, capacitor, hardware, and XT30 power cord\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_e4e9ff91-6cb7-416a-bee4-f270311a26e4.png?v=1789141115\"\u003e\u003cp\u003eIncluded hardware and wiring accessories support mounting, receiver connection, power input, and installation of the AIO board.\u003c\/p\u003e\n\u003cimg alt=\"RATE F4V4 40A AIO wiring diagram for GPS, receiver, LED, camera, and peripheral connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO_caced56a-12f8-4a1e-87c7-481c9b40104f.png?v=1789141123\"\u003e\u003cp\u003eThe wiring reference identifies connections for GPS, receiver, LED, \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-camera\" title=\"Drone Camera\"\u003ecamera\u003c\/a\u003e, and other supported peripherals during installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RATEFPV","offers":[{"title":"Black","offer_id":54732323455200,"sku":"RATE-AIO-F4V4-40A-32BIT-BLACK","price":81.99,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":54732323487968,"sku":"RATE-AIO-F4V4-40A-32BIT-WHITE","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/RATEFPV-RATE-F4V4-40A-32bit-Bluetooth-AIO-Flight-Controller.png?v=1789141312","url":"https:\/\/rcdrone.top\/products\/ratefpv-rate-f4-v4-flight-controller","provider":"RCDrone","version":"1.0","type":"link"}