{"product_id":"sub250-redfox-a3-f722-35a-45a-4in1-aio-flight-controller-for-2-to-3-5-inch-drones-choose-version","title":"Sub250 Redfox A3 F722 35A\/45A 4in1 AIO Flight Controller for 2 to 3.5 inch Drones - Choose Version","description":"\u003cdiv class=\"z\"\u003e\n\u003cp\u003e\u003cspan\u003eIntroducing the Redfox A3 series flight controller, a new choice in lightweight FPV drones brought to you by the Sub250 team.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigned specifically for 2 to 3.5-inch drones, it integrates the powerful computational capabilities of the F722 MCU to ensure exceptional flight performance.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFeaturing an independently designed Type-C adapter board, it can be conveniently placed at any location on the frame for quick parameter adjustments.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOnboard DJI 6-Pin interface, offering direct connectivity to digital video transmission systems.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEquipped with four sets of UART ports, providing more possibilities for installation and upgrades. It also comes with a 5V@2.5A BEC to meet the increasing demand for additional peripherals.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSub250 is committed to combining “lightweight” and “high performance” to bring a brand new experience to the racing drone field. The Redfox A3 series flight controller helps you explore the perfect fusion of lightweight design and exceptional performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCheck out all our \u003ca title=\"Whoop style AIO Flight Controllers for FPV Drone Racing and Freestyle sold by PyroDrone\" href=\"https:\/\/pyrodrone.com\/collections\/whoop-style-aio-flight-controllers\" target=\"_blank\"\u003eWhoop Style AIO Flight Controllers\u003c\/a\u003e and the rest of our \u003ca rel=\"noopener\" href=\"https:\/\/pyrodrone.com\/collections\/sub250-products\" target=\"_blank\"\u003eSub250 Products\u003c\/a\u003e! \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z\"\u003e\n\u003ch3 style=\"text-align: left;\"\u003eFeatures:\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eSTM32F722 MCU, powerful computing performance with high-speed and real-time response.\u003c\/li\u003e\n\u003cli\u003eReliable and durable BLHeli_32 35A\/45A ESC supports up to 128khz PWM frequency.\u003c\/li\u003e\n\u003cli\u003eIndependently designed DJI 6PIN interface, directly connected to DJI digital video transmission system.\u003c\/li\u003e\n\u003cli\u003eTypeC adapter board with boot button, SH1.0 5PIN direct plug, meeting the placement needs of various kinds of small frames.\u003c\/li\u003e\n\u003cli\u003e4 sets of complete UART ports provide more possibilities for installation and expansion, and the optimized pad design makes welding easier.\u003c\/li\u003e\n\u003cli\u003e5V@2.5A BEC meets the demands of more peripheral devices.\u003c\/li\u003e\n\u003cli\u003eSupports functions such as OSD parameter adjustment, GPS, LED, buzzer, etc.\u003c\/li\u003e\n\u003cli\u003eUltra-light weight of 8.7g, 25.5mmx25.5mm M3 mounting holes, suitable for most frames on the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFC Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU: STM32F722\u003c\/li\u003e\n\u003cli\u003eIMU: ICM42688-P\u003c\/li\u003e\n\u003cli\u003eFirmware Target Name: SUB250REDFOX722AIO\u003c\/li\u003e\n\u003cli\u003eOSD Chip: AT7456E\u003c\/li\u003e\n\u003cli\u003eBarometer: Built-in\u003c\/li\u003e\n\u003cli\u003eUART: 6 sets (UART1, UART2, UART3 for Digital VTX SBUS receiver, UART4, UART5 for ESC telemetry, UART6)\u003c\/li\u003e\n\u003cli\u003eExternal Buzzer: Supported\u003c\/li\u003e\n\u003cli\u003eExternal LED: Supported\u003c\/li\u003e\n\u003cli\u003e6-Pin DJI Air Unit Plug: Supported\u003c\/li\u003e\n\u003cli\u003eUSB Port Type: SH1.0 5PIN to Type-C\u003c\/li\u003e\n\u003cli\u003eBEC Output: 5V 2.5A\u003c\/li\u003e\n\u003cli\u003eMounting: 25.5mm x 25.5mm, φ3mm hole reduces to φ2mm with Anti-vibration Silicone Grommet\u003c\/li\u003e\n\u003cli\u003eDimension: 33.5mm(L) x 33.5mm(W) x 6.45mm(H) ,1.6mm Board Thickness\u003c\/li\u003e\n\u003cli\u003eWeight：8.7g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cbr\u003eESC Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous Current: 35A\/45A\u003c\/li\u003e\n\u003cli\u003eBurst Current: 45(10s)\/55A(10s)\u003c\/li\u003e\n\u003cli\u003ePower Input: 2~6S (LiPo Battery)\u003c\/li\u003e\n\u003cli\u003eESC Protocol: Dshot300, Dshot600\u003c\/li\u003e\n\u003cli\u003eCurrent Sensor: Supported\u003c\/li\u003e\n\u003cli\u003eESC Firmware: BLHeli_32\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0627\/5940\/3778\/files\/Redfox_A3_F722_35A_45A_AIO_Manual_v1.1.pdf?v=1709103365\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload the Installation Manual Here\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x Redfox A3 35A\/45A AIO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x External USB-C Port Module (Wire Length:150mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x 6Pin DJI Air Unit Connecting Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e5 x M2*6.5 Black Anti-vibration Silicone Grommets（4 x Pre-installed）\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e5 x M2*6.5 Red Anti-vibration Silicone Grommets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e5 x M2x10 Screws\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e8 x M2 Nylon Nuts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x 35V 470uf Capacitor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x XT30 16AWG 70mm Power Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1 x Manual \u0026amp; Support Card\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sub250","offers":[{"title":"35A","offer_id":68258116468973,"sku":"N7-12708-35A","price":101.99,"currency_code":"USD","in_stock":true},{"title":"45A","offer_id":68258116501741,"sku":"M4-12708-45A","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5410\/9677\/files\/1_649cfa8a-bd3a-45fa-bf40-e0da4aad9873.jpg?v=1794368719","url":"https:\/\/primegrit.store\/products\/sub250-redfox-a3-f722-35a-45a-4in1-aio-flight-controller-for-2-to-3-5-inch-drones-choose-version","provider":"VELORA","version":"1.0","type":"link"}