SpeedyBee F405 V4 BLS 55A 30×30 FC and ESC Stack

Overview of SpeedyBee F405 V4 55A Introducing the SpeedyBee F405 V4 BLS 55A Stack, a comprehensive 30×30 FC and ESC stack designed to elevate your drone experience at an incredibly affordable price. Packed with an impressive array of features, this stack combines a powerful flight controller for drone and ESC, offering everything a modern drone enthusiast needs. SpeedyBee F405 V4 Specifications This exceptional stack incorporates Bluetooth pairing and configuration for wireless configuration through the SpeedyBee app, onboard 4-level battery indicators, a 1000u-F filtering capacitor, and a built-in barometer for accurate height calculation. With 4x UARTS, 5V 3A & 9V 3A individual BECs, wireless motor-direction changing, 4x LED strips soldering pads, a 4GB max Blackbox SD card slot, and support for up to 8 motors, it caters to the demands of diverse drone configurations. Introducing the STM32F405 FC This unit features an onboard 4-level battery life indicator, providing real-time monitoring of your power status. For comprehensive flight log management, it includes a 4GB Blackbox SD card slot. Additionally, the controller supports four groups of LED strip pads, enhancing visibility and customization options. Compatible with DJI Air Unit Designed for seamless integration, the unit comes equipped with a DJI plug, ensuring compatibility with your digital quad. Built-in Bluetooth functionality allows for effortless wireless configuration through the SpeedyBee app, streamlining the setup and tuning process. Upgraded 55A 4-in-1 ESC with heat sink A standout feature is the robust 55A 4-in-1 ESC, engineered with an aluminum alloy heat sink for optimal thermal management. The inclusion of a TVS protective diode, Japan-made TDK SMT capacitors, and an external 1000uF low ESR capacitor underscores its commitment to durability and smooth flight performance. These high-quality components work together to ensure reliable and efficient operation, providing a superior flying experience. Configure your FC and ESC via Bluetooth With the SpeedyBee F405 V4 app, you can configure your FC and ESC wirelessly, turning your phone into an all-in-one FC configurator, providing a seamless and convenient experience. The stack’s 4-level LED battery indicator eliminates the need for a separate LiPo checker, ensuring worry-free flights with instant battery level feedback. (Note: 1 light constantly on means battery level is 10-25%, 1 light blinking means battery level is < 10%) 8 Motors Output for X8/Y6/Fixed Wings Configure your setup effortlessly with the SpeedyBee app, even for X8 drones, Y6 drones, or fixed-wing setups. The stack allows wireless motor-direction changing, making post-build adjustments hassle-free. Enjoy 4 sets of LED pads for enhanced visibility at night, easily controlled by a long press on the BOOT button. Packaged with more useful features Additional features include a built-in barometer for accurate height calculation, an SD card slot supporting up to 4GB Blackbox data, a dedicated DJI Air Unit connector for quick digital builds, 9V 3A + 5V 3A individual BECs, 4 x UARTs for receiver, VTX, camera, and GPS, and 22mm cutouts for FPV camera in tight builds. The SpeedyBee F405 V4 BLS 55A Stack isn’t just a stack; it’s a complete solution that offers exceptional value, reliability, and versatility for your drone-building endeavors. Note: Betaflight firmware requires the microSD card type to be either Standard (SDSC) or High capacity (SDHC), with recommended formatting in FAT16 or FAT32 filesystems. Optimal compatibility is achieved with SD cards less than 32GB. Refer to recommended SD cards or purchase tested cards from our store. If you have any questions regarding our products, use the contact us page to consult our engineering team. SpeedyBee F405 V4 + BLS 55A Stack – FAQ 1. What is the main function and design of the SpeedyBee F405 V4 Stack? The SpeedyBee F405 V4 Stack combines the F405 flight controller and a 55A 4-in-1 ESC for high-performance FPV drones. It delivers fast processing, precise control, and efficient power management for both freestyle and racing builds. 2. What are the key technical specifications of the F405 V4 flight controller? It uses an STM32F405 MCU, supports Betaflight and INAV firmware, includes onboard Bluetooth for wireless configuration, and provides eight motor outputs for hexacopter or octocopter setups. It also has a 5V/3A BEC and multiple UART ports. 3. What are the specifications of the BLS 55A ESC? The ESC supports 3–6S LiPo batteries and provides continuous 55A current (65A burst). It runs BLHeli_S firmware, supports DShot300/600 protocols, and features low-noise MOSFETs for stable throttle response. 4. What are the purchasing and delivery options for the SpeedyBee F405 V4 Stack? The stack is available as a complete kit including flight controller, ESC, and connecting cables. Motionew offers international shipping with tracking and estimated delivery times displayed during checkout. 5. Does Motionew support OEM and bulk purchasing for this stack? Yes. OEM and bulk purchasing options are available for UAV manufacturers and FPV equipment providers. Buyers can request customized cable configurations and volume-based pricing through Motionew’s sales department. 6. What documentation and support resources are provided? User manuals, wiring diagrams, and configuration guides are available in the product documentation section. Firmware updates and technical assistance are supported by SpeedyBee and Motionew’s engineering teams.