{"product_id":"speedybee-f4v4-55a-30x30-model-aircraft-fc-esc-stack","title":"SpeedyBee F4V4-55A 30x30 Model Aircraft FC \u0026 ESC Stack ","description":"\u003cp\u003e\u003ca class=\"tab-title\" href=\"https:\/\/www.speedybee.com\/speedybee-f405-v4-bls-55a-30x30-fc-esc-stack\/#tab-description\"\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"tabs-contents\"\u003e\n\u003cdiv class=\"tab-content is-active\" id=\"tab-description\"\u003e\n\u003cdiv class=\"tongyong2\"\u003e\n\u003cdiv class=\"section section1\"\u003e\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_1.jpg\" alt=\"F405-V4\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"section section2\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"position-absolute-sub\"\u003e\n\u003cdiv class=\"subtitle\"\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_2.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eConfigure your FC and ESC via Bluetooth!\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eWith SpeedyBee app, turn your phone into an all-in-one FC configurator and tune your quad anytime, anywhere. Enjoy wireless, fully configurable ESC experience with SpeedyBee app\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_3.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eESC upgraded to 55A with heat sink.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eThe PCB design has been refined, with copper thickness increased from 2 to 3 ounces and enhanced MOSFET specifications. Continuous current now reaches 220A across all channels, peaking at 280A for 10 seconds. An added aluminum alloy heat sink ensures efficient MOSFET heat dissipation for stable ESC output. It delivers a genuine 55A output, primed for your baddest high-powered 6S motors.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_4.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eICM42688P Gyro and clean\u003cbr\u003epower supply.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eFeaturing MaxLinear's esteemed LDO power chip, the gyroscope gets dedicated power, enhancing surge protection by 320%. A 100uF filtering tantalum capacitor shields gyro data from power interferences. This ensures precise flight responsiveness, letting you truly savor the joy of flying!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_5.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eForgot your LiPo checker?\u003cbr\u003eJust look at the FC!\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eOn the side of the flight controller, you will find a 4-level battery capacity indicator. As soon as you connect the battery, you can instantly see the battery level, saving you the hassle of needing to put on glasses to check the battery status.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_6.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eSD card compatibility issue fixed!\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eThe F405 V3 FC faced compatibility issues with certain microSD cards, with a few even occasionally affecting the stable OSD display. The improved F405 V4 flight controller, however, addresses these challenges. It reliably supports C4, C6, C10, and higher cards at 2k\/4k logging rates.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eBF\/INAV can recognize up to 4GB of black box space. Once you clear the SD card, you can enjoy 1000+ flights. Experience black box freedom like never before!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_7.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eChange motor directions wirelessly!\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eAre you still using a computer to change motor directions? With this stack, when you finish your build, connect to the SpeedyBee app, change the motor directions just in a few simple steps*. Then take off.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003e* To use this feature, please go to the App \u0026gt; Motors \u0026gt; Motor Direction Settings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_8.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003e8 motors output for X8\/Y6\/fixed-wings.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eYou could use this stack to build your X8 drones, Y6 drones or fixed wings. Forget about crawling through your massive build just to plug in that USB cable. Just take out your phone to configure everything in the SpeedyBee app.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_9.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section2\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003e4 sets of LED pads with simple switching.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eNeed more visibility at night? Just solder up your LED strips* and blaze the darkest trail you can find. With just one tap on the BOOT button, you can cycle through all different LED presets** and pick the one you love!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"position-absolute-sub\"\u003e\n\u003cdiv class=\"subtitle\"\u003e* LED strips could be purchased\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.speedybee.com\/speedybee-programable-2812-arm-leds-4-pcs\/\"\u003ehere\u003c\/a\u003e\u003cbr\u003e**Or long press the boot button to switch to Betaflight LED mode.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_10.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eTVS Protective Diode + 21 Onboard TDK Capacitors + 1000uF High-Capacity Electrolytic Capacitor = Upgraded ESC Protection\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003eWe've included a TVS diode that effectively absorbs voltage spikes during power-up and crash events. The board features 21 high-quality Japanese TDK 35V 22uF SMD filtering and energy storage capacitors. These, along with the standard 1000uF high-frequency, low-ESR electrolytic capacitor, effectively filter out signal interference from the power supply to the flight controller's gyroscope, ensuring smoother flight performance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_11.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section2\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv class=\"title\"\u003eAnd packaged with more useful features.\u003c\/div\u003e\n\u003cdiv class=\"subtitle\"\u003e● Built-in barometer for accurate height calculation\u003cbr\u003e● SD card slot can support up to 4GB Blackbox data*\u003cbr\u003e● Dedicated DJI Air Unit connector for a quick digital build\u003cbr\u003e● 5V \u0026amp; 9V Dual BECs now upgraded to both 3A output\u003cbr\u003e● 4 x UARTs for your receiver + VTX + camera + GPS\u003cbr\u003e● Power your GPS with a USB cable - no battery needed,\u003cbr\u003eNo extra heat, no worries\u003cbr\u003e● 22mm cutouts for FPV camera in your tight build\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"position-absolute-sub\"\u003e\n\u003cdiv class=\"subtitle\"\u003e*Betaflight firmware requires the type of the microSD card to be either Standard (SDSC) or High capacity (SDHC) under 32GB, so extended capacity cards (SDXC) are not supported(Many high-speed U3 cards are SDXC). Also the microSD card MUST be formatted with the FAT16 or FAT32 (recommended) format, you could use any SD card less than 32GB, but the Betaflight can only recognize 4GB maximum. We suggest you use this\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sdcard.org\/downloads\/formatter_4\/\" target=\"_blank\"\u003e3rd party formatting tool\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand choose 'Overwrite format' then format your card. Also check out\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/github.com\/cleanflight\/cleanflight\/blob\/master\/docs\/Blackbox.md#openlog-serial-data-logger\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor the recommended SD cards or buy the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.speedybee.com\/8gb-class10-high-speed-microsd-card-for-blackbox-logging-tested-by-speedybee\/\" target=\"_blank\"\u003etested cards\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efrom our store.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4_12.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-1.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-2.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-3.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-4.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-5.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-6.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-7.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-8.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-9.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-10.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section section3\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e \u003c\/div\u003e\n\u003cimg title=\"F405-V4\" src=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SB_F405V4-Other-11.jpg\" alt=\"F405-V4\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section-Specifications\"\u003e\n\u003cdiv class=\"position-absolute\"\u003e\n\u003cdiv id=\"Parameters\" class=\"Specifications\"\u003eSpecifications\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"speedybee-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd width=\"70%\"\u003eSpeedyBee F405 V4 30x30 Flight Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIMU(Gyro)\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port Type\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD Chip\u003c\/td\u003e\n\u003ctd\u003eAT7456E chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLE Bluetooth\u003c\/td\u003e\n\u003ctd\u003eSupported. Used for Flight Controller configuration\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e(MSP should be enabled with Baud rate 115200 on UART4)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWIFI\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDJI Air Unit Connection Way\u003c\/td\u003e\n\u003ctd\u003eTwo ways supported: 6-pin connector or direct soldering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6-pin DJI Air Unit Plug\u003c\/td\u003e\n\u003ctd\u003eSupported. Completely compatible with DJI O3\/RunCam Link\/Caddx Vista\/DJI Air Unit V1, no wire is needed to be changed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackbox MicroSD Card Slot\u003c\/td\u003e\n\u003ctd\u003e*Betaflight firmware requires the type of the microSD card to be either Standard (SDSC) or High capacity (SDHC) under 32GB, so extended capacity cards (SDXC) are not supported(Many high-speed U3 cards are SDXC). Also the microSD card MUST be formatted with the FAT16 or FAT32 (recommended) format, you could use any SD card less than 32GB, but the Betaflight can only recognize 4GB maximum. We suggest you use this\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sdcard.org\/downloads\/formatter_4\/\" target=\"_blank\"\u003e3rd party formatting tool\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand choose 'Overwrite format' then format your card. Also check out\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/github.com\/cleanflight\/cleanflight\/blob\/master\/docs\/Blackbox.md#openlog-serial-data-logger\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor the recommended SD cards or buy the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.speedybee.com\/8gb-class10-high-speed-microsd-card-for-blackbox-logging-tested-by-speedybee\/\" target=\"_blank\"\u003etested cards\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efrom our store.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensor Input\u003c\/td\u003e\n\u003ctd\u003eSupported. For SpeedyBee BLS 55A ESC, please set scale = 400 and Offset = 0.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e3S - 6S Lipo(Through G, BAT pins\/pads from the 8-pin connector or 8-pads on the bottom side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5V Output\u003c\/td\u003e\n\u003ctd\u003e9 groups of 5V output, four +5V pads and 1 BZ+ pad( used for Buzzer) on front side, and 4x LED 5V pads. The total current load is 3A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9V Output\u003c\/td\u003e\n\u003ctd\u003e2 groups of 9V output, one +9V pad on front side and other included in a connector on bottom side. The total current load is 3A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.3V Output\u003c\/td\u003e\n\u003ctd\u003eSupported. Designed for 3.3V-input receivers. Up to 500mA current load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.5V Output\u003c\/td\u003e\n\u003ctd\u003eSupported. Designed for receiver and GPS module even when the FC is powered through the USB port. Up to 1A current load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Signal\u003c\/td\u003e\n\u003ctd\u003eM1 - M4 on bottom side and M5-M8 on front side.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART\u003c\/td\u003e\n\u003ctd\u003e6 sets(UART1, UART2, UART3, UART4(Dedicated for Bluetooth connection)), UART5(Dedicated for ESC telemetry),UART6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Telemetry\u003c\/td\u003e\n\u003ctd\u003eUART R5(UART5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003ctd\u003eSupported. SDA \u0026amp; SCL pads on front side. Used for magnetometer, sonar, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTraditional Betaflight LED Pad\u003c\/td\u003e\n\u003ctd\u003eSupported. 5V, G and LED pads on bottom of the front side. Used for WS2812 LED controlled by Betaflight firmware.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer\u003c\/td\u003e\n\u003ctd\u003eBZ+ and BZ- pad used for 5V Buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBOOT Button\u003c\/td\u003e\n\u003ctd\u003eSupported.\u003cbr\u003e[A]. Press and hold BOOT button and power the FC on at the same time will force the FC to enter DFU mode, this is for firmware flashing when the FC gets bricked.\u003cbr\u003e[B]. When the FC is powered on and in standby mode, the BOOT button can be used to controller the LED strips connected to LED1-LED4 connectors on the bottom side. By default, short-press the BOOT button to cycle the LED displaying mode. Long-press the BOOT button to switch between SpeedyBee-LED mode and BF-LED mode. Under BF-LED mode, all the LED1-LED4 strips will be controlled by Betaflight firmware.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSSI Input\u003c\/td\u003e\n\u003ctd\u003eSupported. Named as RS on the front side.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart Port \/ F.Port\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Flight Controller Firmware\u003c\/td\u003e\n\u003ctd\u003eBetaFlight(Default), INAV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Target Name\u003c\/td\u003e\n\u003ctd\u003eSPEEDYBEEF405V4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e30.5 x 30.5mm( 4mm hole diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e41.6(L) x 39.4(W) x 7.8(H)mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"speedybee-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd width=\"70%\"\u003eSpeedyBee BLS 55A 30x30 4-in-1 ESC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eBLHeli_S J-H-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Configurator Download Link\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/esc-configurator.com\/\"\u003ehttps:\/\/esc-configurator.com\/\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e55A * 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Current\u003c\/td\u003e\n\u003ctd\u003e70(10 seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTVS Protective diode\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Capacitor\u003c\/td\u003e\n\u003ctd\u003e1000uF Low ESR Capacitor(In the package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Protocol\u003c\/td\u003e\n\u003ctd\u003eDSHOT300\/600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e3-6S LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003eVBAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensor\u003c\/td\u003e\n\u003ctd\u003eSupport (Scale=400 Offset=0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Telemetry\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e30.5 x 30.5mm( 4mm hole diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e45.6(L) * 44(W) *8mm(H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e23.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"speedybee-section section8\"\u003e\n\u003cdiv id=\"Manual\" class=\"manual\"\u003e\n\u003cdiv class=\"Title\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"Title\"\u003eManual\u003c\/div\u003e\n\u003ca href=\"https:\/\/store-fhxxhuiq8q.mybigcommerce.com\/product_images\/img_SpeedyBee_F405_V4_Stack\/SpeedyBee_F405_V4_Stack_Manual_EN.pdf\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.runcam.com\/images\/HD\/PDF_icon.jpg\" alt=\"UserManual\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SpeedyBee","offers":[{"title":"Default Title","offer_id":42708579811371,"sku":"SB-F4V4-55-STACK","price":11699.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/581_source_1695634915.jpg?v=1768824605","url":"https:\/\/www.indianhobbycenter.com\/products\/speedybee-f4v4-55a-30x30-model-aircraft-fc-esc-stack","provider":"Indian Hobby Center","version":"1.0","type":"link"}