{"product":{"id":8358472679682,"title":"Redfox A3 F722 35A\/45A AIO Flight Controller for DollyFly25","body_html":"\u003ch3\u003eRedfox A3 35A\/45A ESC AIO Flight Controller for \u003cspan data-mce-fragment=\"1\"\u003e2 to 3.5-inch drones\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003eIntroducing the Redfox A3 series flight controller, a new choice in lightweight FPV drones brought to you by the Sub250 team.\u003cbr\u003eDesigned specifically for 2 to 3.5-inch drones, it integrates the powerful computational capabilities of the F722 MCU to ensure exceptional flight performance.\u003cbr\u003eFeaturing an independently designed Type-C adapter board, it can be conveniently placed at any location on the frame for quick parameter adjustments.\u003cbr\u003eOnboard DJI 6-Pin interface, offering direct connectivity to digital video transmission systems.\u003cbr\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.\u003cbr\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\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e\u003cspan data-font-family=\"default\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: #f51313;\" data-mce-style=\"color: #f51313;\"\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\" style=\"color: #f51313;\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0627\/5940\/3778\/files\/Redfox_A3_F722_35A_45A_AIO_Manual_v1.1.pdf?v=1709103365\" data-mce-style=\"color: #f51313;\"\u003e\u003cstrong\u003eClick here to check: Redfox_A3_F722_35A_45A_AIO_Manual_v1.1\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e\u003cspan data-font-family=\"default\"\u003eFC S\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003epecification\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003e：\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eMCU: STM32F722\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eIMU: ICM42688-P\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eFirmware Target Name: SUB250REDFOX722AIO\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eOSD Chip: AT7456E\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eBarometer: Built-in\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003eUART: \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003e6 sets (UART1, UART2, UART3 for Digital VTX SBUS receiver, UART4, UART5 for ESC telemetry, UART6)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eExternal Buzzer: Supported\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eExternal LED: Supported\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e6-Pin DJI Air Unit Plug: Supported\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eUSB Port Type: SH1.0 5PIN to Type-C\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e\u003cspan data-font-family=\"default\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e\u003cspan data-font-family=\"default\"\u003eBEC Output: \u003c\/span\u003e\u003c\/b\u003e\u003cspan data-font-family=\"default\"\u003e5V 2.5A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eMounting: 25.5mm x 25.5mm, φ3mm hole reduces to φ2mm with Anti-vibration Silicone Grommet\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003eDimension: 33.5mm(L) x 33.5mm(W) x 6.45mm(H) ,1.6mm \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003eBoard Thickness\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eWeight：8.7g\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e\u003cspan data-font-family=\"default\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003eESC Specification:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eContinuous Current: 35A\/45A\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eBurst Current: 45(10s)\/55A(10s)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003ePower Input: 2~6S (LiPo Battery)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eESC Protocol: Dshot300, Dshot600\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eCurrent Sensor: Supported\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003eESC Firmware: BLHeli_32\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003eFeatures：\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eSTM32F722 MCU, \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003epowerful computing performance with high-speed and real-time response.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eReliable and durable BLHeli_32 35A\/45A ESC supports up to 128khz PWM frequency.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eIndependently designed DJI 6PIN interface, directly connected to DJI digital video transmission system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eTypeC adapter board with boot button, SH1.0 5PIN direct plug, meeting the placement needs of various kinds of small frames.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003e4 sets of complete UART ports provide more possibilities for installation and expansion, and the optimized pad design makes welding easier.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003e5V@2.5A BEC meets the demands of more peripheral devices.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eSupports functions such as OSD parameter adjustment, GPS, LED, buzzer, etc.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e \u003cspan data-font-family=\"default\"\u003eUltra-light weight of 8.7g, 25.5mmx25.5mm M3 mounting holes, suitable for most frames on the market.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cspan data-font-family=\"default\"\u003ePackaging：\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e1 x Redfox A3 35A\/45A AIO\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e1 x External USB-C Port Module (Wire Length:150mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e1 x 6Pin DJI Air Unit Connecting Cable\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003e5 x M2*6.5 Black \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003eAnti-vibration Silicone Grommets（4 x Pre-installed）\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003e5 x M2*6.5 Red \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003eAnti-vibration Silicone Grommets\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e5 x M2x10 Screws\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e8 x M2 Nylon Nuts\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e1 x 35V 470uf Capacitor\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan data-font-family=\"default\"\u003e1 x XT30 16AWG 70mm Power Cable\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan data-font-family=\"default\"\u003e1 x \u003c\/span\u003e\u003cspan data-font-family=\"default\"\u003eManual \u0026amp; Support Card\u003c\/span\u003e\n\u003c\/div\u003e","vendor":"Sub250","product_type":"","created_at":"2024-02-28T14:44:35+08:00","handle":"redfox-a3-f722-35a-45a-aio-fc","updated_at":"2026-11-08T08:32:23+08:00","published_at":"2024-02-28T14:44:35+08:00","template_suffix":"","published_scope":"global","tags":"","variants":[{"id":44320616251650,"product_id":8358472679682,"title":"35A","price":"79.99","sku":"SU000096","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":"shopify","option1":"35A","option2":null,"option3":null,"created_at":"2024-02-28T14:44:39+08:00","updated_at":"2026-11-08T08:32:23+08:00","taxable":true,"barcode":null,"grams":0,"image_id":40055119380738,"weight":0.0,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"","quantity_price_breaks":[]},{"id":44320616284418,"product_id":8358472679682,"title":"45A","price":"83.99","sku":"SU000097","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":"shopify","option1":"45A","option2":null,"option3":null,"created_at":"2024-02-28T14:44:39+08:00","updated_at":"2026-11-08T08:32:23+08:00","taxable":true,"barcode":null,"grams":0,"image_id":40055119544578,"weight":0.0,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"","quantity_price_breaks":[]},{"id":47112427766018,"product_id":8358472679682,"title":"Redfox 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