{"product_id":"speedybee-f405-aio-40a-bluejay-255x255-3-6s-flight-controller","title":"SpeedyBee F405 AIO 35A-40A Bluejay 25.5x25.5 3-6S Flight Controller V2","description":"\u003c!-- SOP:v1.6 | 2026-08-17 | executor:Sidekick --\u003e\n\u003cp\u003eThe \u003cstrong\u003eSpeedyBee F405 AIO V2\u003c\/strong\u003e is a 25.5 × 25.5mm all-in-one flight controller and ESC stack designed for 3–6S FPV builds where space and weight are at a premium. The STM32F405 processor runs Betaflight with full feature support, while the integrated Bluejay ESC firmware delivers smooth, low-latency motor control straight out of the box. Whether you are building a 3-inch toothpick or a 5-inch freestyle quad, the F405 AIO V2 removes the wiring complexity of a separate stack and gets you in the air faster. Choose your version from the dropdown: the \u003cstrong\u003e35A (No CNC Case)\u003c\/strong\u003e for the lightest possible build, or the \u003cstrong\u003e40A (CNC Case)\u003c\/strong\u003e for added protection and higher sustained current.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f5f8fc; border-left: 4px solid #1A2B3C; padding: 12px 16px; border-radius: 6px; margin: 16px 0;\" id=\"toc\"\u003e\n\u003cp style=\"margin: 0 0 6px 0; font-weight: 600; color: #1a2b3c;\"\u003eContents\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\u003ca href=\"#why-builders\" style=\"color: #1a2b3c;\"\u003eWhy Builders Choose the F405 AIO V2\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#key-features\" style=\"color: #1a2b3c;\"\u003eKey Features\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifications\" style=\"color: #1a2b3c;\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#package-includes\" style=\"color: #1a2b3c;\"\u003ePackage Includes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#pair-it-with\" style=\"color: #1a2b3c;\"\u003ePair It With\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\" style=\"color: #1a2b3c;\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 id=\"why-builders\" style=\"scroll-margin-top: 100px;\"\u003eWhy Builders Choose the F405 AIO V2\u003c\/h3\u003e\n\u003cp\u003eWiring a separate FC and ESC stack on a micro build is one of the most frustrating parts of the hobby — fragile solder joints, tight cable routing, and mismatched connector pinouts all add up to hours of bench time before your first flight. The F405 AIO V2 solves this by integrating everything onto a single 25.5mm board, with clearly labelled pads, a dedicated DJI Air Unit connector, and Bluetooth tuning so you can adjust PIDs from your phone without a USB cable.\u003c\/p\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"key-features\" style=\"scroll-margin-top: 100px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eSTM32F405 Processor + Betaflight Ready\u003c\/strong\u003e — Full Betaflight support with OSD, blackbox logging, and RPM filtering. No custom firmware required — flash and fly.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eBluejay ESC Firmware (35A \/ 40A)\u003c\/strong\u003e — Bluejay delivers precise, low-latency motor control with bidirectional DSHOT and RPM telemetry built in. The 40A version handles higher sustained loads for 5-inch 6S builds.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eBluetooth Wireless Tuning\u003c\/strong\u003e — Pair with the SpeedyBee app on iOS or Android to adjust Betaflight settings, check blackbox logs, and update firmware without a laptop or USB cable.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDedicated DJI Air Unit \/ O3 Connector\u003c\/strong\u003e — A plug-and-play JST connector for DJI digital FPV systems eliminates manual soldering of the DJI harness, reducing wiring errors on digital builds.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e4× UART Ports\u003c\/strong\u003e — Four full UARTs give you enough ports for GPS, receiver, VTX, and telemetry simultaneously — no port sharing or softserial workarounds needed.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDual BEC Output\u003c\/strong\u003e — Regulated 5V and 9V\/12V BEC outputs power your camera, VTX, and receiver directly from the board, reducing the need for external regulators.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eRGB LED Support\u003c\/strong\u003e — Onboard LED strip output for Betaflight LED control, configurable for arming status, flight mode, and custom effects.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eCNC Aluminum Case Option\u003c\/strong\u003e — The 40A variant includes a CNC-machined aluminum case that protects the board in crashes and acts as a heatsink for sustained high-current ESC operation.\u003c\/p\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"specifications\" style=\"scroll-margin-top: 100px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #1a2b3c; color: #ffffff; display: flex; align-items: center; padding: 10px 14px; border-radius: 6px 6px 0 0; font-size: 14px; font-weight: 600;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eSpecification\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eValue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eFC Processor\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eSTM32F405\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eGyro\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eICM-42688-P\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eESC Firmware\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eBluejay (Bidirectional DSHOT)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eESC Current Rating\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e35A (No Case) \/ 40A (CNC Case)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eInput Voltage\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e3–6S LiPo (12.6V – 25.2V)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eMounting Pattern\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e25.5 × 25.5mm \/ Ø3mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eUART Ports\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eBEC Output\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e5V \/ 9V–12V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eOSD\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eBuilt-in (AT7456E)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eBlackbox\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003e16MB onboard flash\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #ffffff; border-bottom: 1px solid #e8e8e8; font-size: 14px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eWireless\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eBluetooth (SpeedyBee App)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; padding: 10px 14px; background: #f5f8fc; border-bottom: 1px solid #e8e8e8; font-size: 14px; border-radius: 0 0 6px 6px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eFirmware\u003c\/span\u003e\u003cspan style=\"flex: 1; text-align: right;\"\u003eBetaflight\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"color: #666666; font-size: 13px;\"\u003e\u003cem\u003eSpecification source: SpeedyBee official specifications. Verify with the latest SpeedyBee documentation before building.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"package-includes\" style=\"scroll-margin-top: 100px;\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × SpeedyBee F405 AIO V2 Flight Controller (35A or 40A, per selected version)\u003c\/li\u003e\n\u003cli\u003eMounting hardware and accessory cables\u003c\/li\u003e\n\u003cli\u003eCNC aluminum case included with 40A version only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color: #fff8e0; padding: 12px 14px; border-radius: 6px; margin: 15px 0; border-left: 4px solid #FFBF00;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Motors, propellers, frame, receiver, VTX, camera, and battery are \u003cstrong\u003enot included\u003c\/strong\u003e. Confirm your frame’s mounting pattern supports 25.5 × 25.5mm before ordering. Always verify ESC current ratings against your motor and propeller combination.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/O1CN01GZ4cag1yEa9lBwz07_2214452206547__01499.1778033491.jpg?v=1784046042\" alt=\"SpeedyBee F405 AIO V2 25.5mm 3-6S AIO flight controller top view | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eSpeedyBee F405 AIO V2 — compact 25.5mm AIO FC with Bluejay ESC and Bluetooth tuning — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/1_4ed81629-e314-4b31-a9e9-62a63e20121c.png?v=1786595673\" alt=\"SpeedyBee F405 AIO V2 product overview banner | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eSpeedyBee F405 AIO V2 — product overview and key highlights\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/2_c363ffc9-a682-4a15-a44e-38a21617c902.png?v=1786595716\" alt=\"SpeedyBee F405 AIO V2 product overview features summary | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eFeature summary — STM32F405, Bluejay ESC, Bluetooth, DJI connector, and dual BEC at a glance\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/3_1deaecaf-e53e-47ff-8281-5b6b901c6137.png?v=1786595752\" alt=\"SpeedyBee F405 AIO V2 integrated flight controller and ESC AIO design | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eAIO design — FC and ESC integrated on a single 25.5mm board, eliminating inter-board wiring\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/4_f09d6390-b2be-4007-9e45-d5d15d862882.png?v=1786595865\" alt=\"SpeedyBee F405 AIO V2 compact 25.5mm AIO board size comparison | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eSize comparison — 25.5 × 25.5mm footprint fits 3-inch to 5-inch micro frames with standard mounting\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/5_c3482050-d331-4beb-9e97-10ff958e6d29.png?v=1786595915\" alt=\"SpeedyBee F405 AIO V2 easy wiring layout labelled solder pads | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eClearly labelled solder pads — motor, power, receiver, and VTX connections are easy to identify and solder\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/6_2b2e010f-eeac-4ded-9898-7727cfa1e7c1.png?v=1786595944\" alt=\"SpeedyBee F405 AIO V2 wireless Bluetooth configuration SpeedyBee app | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eWireless Bluetooth configuration — connect to the SpeedyBee app on iOS or Android to tune without a laptop\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/7_2a6451cf-e469-4bcb-9b82-79d7f2837bfe.png?v=1786595982\" alt=\"SpeedyBee F405 AIO V2 Bluetooth app PID tuning iOS Android | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eSpeedyBee app PID tuning — adjust rates, filters, and blackbox settings wirelessly from your phone\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/8_6d061a68-b464-453c-a6e2-a84f92467691.png?v=1786606127\" alt=\"SpeedyBee F405 AIO V2 USB connector and port layout detail | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eUSB-C connector and port layout — USB-C for Betaflight Configurator, with UART and signal port positions labelled\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/9_2a04d92e-72a8-4537-9276-2866c36d5ea4.png?v=1786606165\" alt=\"SpeedyBee F405 AIO V2 power system 3-6S LiPo input BEC output | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003ePower system overview — 3–6S LiPo input with onboard BEC supplying 5V and 9V\/12V regulated outputs\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/10_9f0173ae-fc88-4a38-b90f-4ad0343f134a.png?v=1786606209\" alt=\"SpeedyBee F405 AIO V2 dual BEC 5V 9V output regulated power | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eDual BEC output — 5V for receiver and FC peripherals; 9V\/12V selectable for camera and VTX power\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/12_b5a36eae-f691-4816-b781-6cbea2279a37.png?v=1786606276\" alt=\"SpeedyBee F405 AIO V2 RGB LED strip support Betaflight LED control | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eRGB LED strip support — onboard LED output configurable in Betaflight for arming status and flight mode indication\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/13_13e97f06-178f-45ed-ab49-cdbcb7a8df74.png?v=1786606335\" alt=\"SpeedyBee F405 AIO V2 4x UART ports layout GPS receiver VTX telemetry | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003e4× UART port layout — dedicated ports for GPS, receiver, VTX, and telemetry with no softserial required\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/14_4ca77cce-ae6c-47eb-8d8d-db4b69e217a3.png?v=1786606405\" alt=\"SpeedyBee F405 AIO V2 motor output pads M1-M4 solder points | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eMotor output pads M1–M4 — clearly marked solder points for standard quadcopter motor wiring\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/15_cf9f120b-65f8-4e34-862a-e141b4043e3f.png?v=1786606513\" alt=\"SpeedyBee F405 AIO V2 25.5x25.5mm mounting hole size diagram | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eMounting hole diagram — 25.5 × 25.5mm pattern with Ø3mm holes; verify frame compatibility before ordering\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/16_6af09701-740b-4803-a60c-34a27416d2cc.png?v=1786606569\" alt=\"SpeedyBee F405 AIO V2 product dimensions board thickness measurements | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eBoard dimensions and thickness — precise measurements for stack height planning in tight frames\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/17_3f278463-a33e-4632-a653-754693334467.png?v=1786606625\" alt=\"SpeedyBee F405 AIO V2 package includes contents accessory list | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003ePackage contents — flight controller, mounting hardware, and accessory cables; CNC case included with 40A version\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/18.png?v=1786606675\" alt=\"SpeedyBee F405 AIO V2 accessories cables connectors mounting hardware | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eIncluded accessories — cables, connectors, and mounting hardware for a clean and complete installation\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/19_04b168cf-775d-498f-a220-b2f712a0fcde.png?v=1786606718\" alt=\"SpeedyBee F405 AIO V2 wiring diagram motor ESC receiver VTX connection | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eWiring diagram — motor, ESC, receiver, and VTX connection reference for a complete FPV build\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20.png?v=1786606766\" alt=\"SpeedyBee F405 AIO V2 Betaflight setup configuration guide | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eBetaflight setup guide — recommended configuration steps for first-time setup and port assignment\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/21.png?v=1786606836\" alt=\"SpeedyBee F405 AIO V2 full specifications table STM32F405 ICM-42688P | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eFull specifications table — STM32F405 processor, ICM-42688-P gyro, and all electrical parameters at a glance\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/22.png?v=1786606871\" alt=\"SpeedyBee F405 AIO V2 manual download support resources QR code | SoarSky\" style=\"width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eManual and support resources — scan the QR code to access the SpeedyBee F405 AIO V2 official documentation\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 id=\"pair-it-with\" style=\"scroll-margin-top: 100px;\"\u003ePair It With\u003c\/h3\u003e\n\u003cp\u003eBuild a complete micro FPV quad with these compatible parts from SoarSky:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fpv-flight-controller\" title=\"Soarsky RC FPV Drone Flight Controller\"\u003eBrowse all FPV Flight Controllers at SoarSky\u003c\/a\u003e\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fpv-flight-controller\" title=\"Soarsky RC FPV Drone Flight Controller\"\u003e \u003c\/a\u003e— compare stacks, AIOs, and F7 options\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fpv-drone-parts\" title=\"Soarsky RC FPV Drone Parts\"\u003eFPV Drone Parts Collection\u003c\/a\u003e\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fpv-drone-parts\"\u003e\u003c\/a\u003e — motors, ESCs, VTX, and accessories for your build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"faq\" style=\"scroll-margin-top: 100px;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the 35A (No CNC Case) and 40A (CNC Case) versions?\u003c\/strong\u003e\u003cbr\u003eA: The 35A version is the bare board — lighter and ideal for weight-sensitive builds. The 40A version adds a CNC-machined aluminum case for crash protection and better heat dissipation, and supports slightly higher sustained ESC current for demanding 6S setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board support Betaflight RPM filtering?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Bluejay ESC firmware supports bidirectional DSHOT, which enables RPM telemetry and RPM filtering in Betaflight for significantly cleaner motor control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I tune Betaflight without a laptop?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The onboard Bluetooth module pairs with the free SpeedyBee app (iOS and Android) for wireless PID tuning, blackbox download, and firmware updates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with DJI O3 or DJI Air Unit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The board includes a dedicated JST connector for DJI digital FPV systems, eliminating the need to manually solder the DJI harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What frame mounting pattern does this board use?\u003c\/strong\u003e\u003cbr\u003eA: 25.5 × 25.5mm with Ø3mm mounting holes — compatible with most 3-inch to 5-inch micro and standard frames that support this pattern.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Specifications are based on SpeedyBee official documentation. Always verify compatibility with your specific build components before purchase.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: right; margin: 8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size: 13px; color: #ffbf00; text-decoration: none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eReady to simplify your next FPV build? Add the SpeedyBee F405 AIO V2 to your cart today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SpeedyBee","offers":[{"title":"F405 AIO V2 35A (No CNC Case)","offer_id":52025440796957,"sku":"SS-202606SID661","price":75.99,"currency_code":"USD","in_stock":true},{"title":"F405 AIO V2 40A ( CNC Case)","offer_id":52025440829725,"sku":"SS-202607SID671","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/O1CN01GZ4cag1yEa9lBwz07_2214452206547__01499.1778033491.jpg?v=1784046042","url":"https:\/\/soarskyrc.com\/en-de\/products\/speedybee-f405-aio-40a-bluejay-255x255-3-6s-flight-controller","provider":"SoarSky","version":"1.0","type":"link"}