{"product_id":"hummingbird-whoop-racespec-v2-aio-flight-controller-elrs-2-4g-with-25-400mw-vtx","title":"HummingBird Whoop RaceSpec V2 AIO Flight Controller ELRS 2.4G with 25–400mW VTX","description":"\u003ch2\u003eHummingBird Whoop RaceSpec V2 AIO Flight Controller ExpressLRS(ELRS) 2.4g with 25-400mw VTX\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cstrong\u003eHummingbird Whoop RaceSpec V2 AIO Flight Controller\u003c\/strong\u003e\u003c\/span\u003e with ExpressLRS (ELRS) 2.4G and SmartMax VTX is the next-generation evolution of our elite racing flight controller platform. Built for competitive FPV racers, this board refines the already impressive V3.1 RaceSpec with major improvements in power handling, stability, and durability—all without adding extra weight.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAt the heart of the V2 is the upgraded AT32F4 MCU running at 216MHz. While it may seem like a downgrade from the previous 288MHz version, this change is intentional—delivering better system stability and more consistent performance during high-stress race conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe all-new \u003cspan class=\"s1\"\u003e\u003cstrong\u003edouble N-channel MOSFET ESC design\u003c\/strong\u003e\u003c\/span\u003e provides up to \u003cspan class=\"s1\"\u003e\u003cstrong\u003e18A per channel\u003c\/strong\u003e\u003c\/span\u003e, a significant upgrade from the previous N+P setup, offering higher efficiency and cooler operation. Pre-flashed with Bluejay firmware, the ESCs are ready to deliver ultra-smooth throttle response right out of the box.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTo further optimize for weight and durability, the board \u003cspan class=\"s1\"\u003e\u003cstrong\u003eremoves the onboard USB port\u003c\/strong\u003e\u003c\/span\u003e, replacing it with a lightweight USB-C adapter for configuration. This design choice minimizes potential failure points during crashes and saves critical grams for racing performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe integrated \u003cspan class=\"s1\"\u003e\u003cstrong\u003eSmartMax VTX\u003c\/strong\u003e\u003c\/span\u003e features \u003cspan class=\"s1\"\u003e\u003cstrong\u003eadjustable output up to 400mW\u003c\/strong\u003e\u003c\/span\u003e, with built-in thermal regulation to protect your board while maximizing signal strength when it matters most. It also provides a \u003cspan class=\"s1\"\u003e\u003cstrong\u003eprecise and race-legal 25mW setting\u003c\/strong\u003e\u003c\/span\u003e, so you’ll never get disqualified for excess VTX power during sanctioned events.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eA major upgrade comes in the form of the new \u003cspan class=\"s1\"\u003e\u003cstrong\u003eUART-based ExpressLRS 2.4GHz receiver\u003c\/strong\u003e\u003c\/span\u003e with ceramic SMT antenna. This lightweight, durable configuration supports race mode and Wi-Fi tuning, giving pilots ultimate control. Note: This receiver uses an ESP8285 chip, which is no longer part of the official ELRS guideline, so manual firmware updates are required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFor pro builders, the V2 drops motor plugs entirely and features \u003cspan class=\"s1\"\u003e\u003cstrong\u003eenlarged solder pads\u003c\/strong\u003e\u003c\/span\u003e—ensuring maximum reliability through direct-solder connections. Reverse polarity protection is also added to help prevent accidents from mismatched power leads.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePair this with the new BeeEye V2 camera, Betaflight 4.5.1 RacePro firmware, and a compact 25.5x25.5mm mounting footprint—and the \u003cspan class=\"s1\"\u003e\u003cstrong\u003eHummingbird RaceSpec V2 AIO Flight Controller\u003c\/strong\u003e\u003c\/span\u003e is ready to dominate your next heat.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: #f90404;\"\u003eWarning!! Please Read the information below before you purchase this product! \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #f90404;\"\u003e\u003cstrong\u003e⚠️ Caution\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePlug the USB adaptor board into the flight controller first.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDo not connect the USB\/power before this step.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eRaceSpec Product:\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe\u003cspan class=\"s1\"\u003e\u003cstrong\u003eHummingbird Whoop RaceSpec V2 AIO Flight Controller\u003c\/strong\u003e\u003c\/span\u003e is designed exclusively as a replacement for the\u003cspan class=\"s1\"\u003e\u003cstrong\u003eHummingbird Whoop RaceSpec V2\u003c\/strong\u003e\u003c\/span\u003e BNF Whoop. It is not intended for DIY projects or use with third-party components. Each unit is rigorously tested and double-checked at the factory to ensure flawless operation. We do not provide technical support for this product, and any issues after purchase are considered user error. By purchasing this product, you accept full responsibility for its installation and use. This is a professional-grade product, and we cannot guarantee compatibility or provide support for custom builds.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1126\/9610\/files\/2_9d8874ee-82d4-4dbf-82ec-12cd8eecaf8e.jpg?v=1747880976\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1126\/9610\/files\/1_65553051-48eb-4aee-9e64-39778d5ca510.jpg?v=1747880976\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU: AT32F4\u003c\/li\u003e\n\u003cli\u003eGYRO：42688\u003c\/li\u003e\n\u003cli\u003eVTX: True 25mw and up to 400mw SmartMax 5.8g Analog VTX\u003c\/li\u003e\n\u003cli\u003eESC: 18A pre-flashed with Bluejay 0.19.2 48kHz\u003c\/li\u003e\n\u003cli\u003eESC Connector: direct solder Pad Recommend Whoop RaceWire\u003c\/li\u003e\n\u003cli\u003eOSD: NBD7456 graphical OSD compatible with Betaflight OSD Perfect Edition\u003c\/li\u003e\n\u003cli\u003eReceiver: Uart ExpressLRS 2.4G with SMT Antenna (ESP8285)\u003c\/li\u003e\n\u003cli\u003eFlight Controller Weight:\u003cspan style=\"color: #ff2a00;\"\u003e 4.71g\u003c\/span\u003e (Include antennas and battery connector)\u003c\/li\u003e\n\u003cli\u003eFlight Controller Size: Outer dimensions: 29x29x7.6mm\u003c\/li\u003e\n\u003cli\u003eFlight Controller Holes: 25.5x25.5mm\u003c\/li\u003e\n\u003cli\u003eBattery input: 1S Only（\u003cstrong\u003eRecommend  300mAh 1S 3.8V\u003c\/strong\u003e）\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff2a00;\"\u003eUart1:free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff2a00;\"\u003eUart2:free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePower Plug:  GNB A30 Connector compatible with BT2.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBinding Video:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInclude:\u003cbr\u003e1x HummingBird Whoop RaceSpec V2 Flight Controller \u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e1x GNB A30 connector compatible with BT2.0\u003cbr\u003e4x Grommet\u003cbr\u003e5x Screws\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eFirmware\u003c\/strong\u003e: \u003ca rel=\"noopener\" title=\"Hummingbird RaceSpec V2 Flight Controller\" href=\"https:\/\/drive.google.com\/file\/d\/1jhxqgs5yLu8Y9R9EpqJtObOVyeC33j0D\/view\" target=\"_blank\"\u003eLink\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cp\u003e*\u003cb\u003eOperation on amateur (HAM) radio channels or higher power levels may require a valid HAM license. \u003c\/b\u003e\u003cb\u003eThe integrated VTX ships with default, region-compliant channels and power settings enabled.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NewBeeDrone","offers":[{"title":"Default Title","offer_id":51934319345958,"sku":"01AB30","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5005\/0854\/files\/HummingBird-Whoop-RaceSpec-V2-AIO-Flight-Controller-ELRS-2.4G-with-25_400mW-VTX-Hummingbird-147885534.jpg?v=1768928227","url":"https:\/\/flyfive33.com\/products\/hummingbird-whoop-racespec-v2-aio-flight-controller-elrs-2-4g-with-25-400mw-vtx","provider":"Five33","version":"1.0","type":"link"}