{"product_id":"stack-speedybee-f405-v4-bls-55a-30x30-fc-esc","title":"Stack SpeedyBee F405 V4 BLS 55A 30x30 FC\u0026ESC","description":"   \u003cstyle\u003e body { font-family: Arial, sans-serif; font-size: 14px; } for { font-family: Arial, monospace;  white-space: pre-wrap; } .highlight { font-weight: bold;}\u003c\/style\u003e\u003cpre\u003e\nStack SpeedyBee F405 V4 BLS 55A 30x30 FC\u0026amp;ESC\n\nFunction:\n- Compact design fits 30.5 x 30.5mm mounting on various frames.\n- Precise control with STM32F405 MCU and ICM42688P gyroscope.\n- Continuous fixed current from SpeedyBee BLS 55A ESC.\n- Easy controller configuration on the fly via Bluetooth.\n- Compatible with 3S to 6S LiPo batteries.\n\nSpecifications:\n\nSpeedyBee F405 V4 30x30 Flight Controller:\nMCU: STM32F405\nIMU (Gyro): ICM42688P\nUSB port type: Type-C\nBarometer: built-in\nOSD chip: AT7456E chip\nBLE Bluetooth: Supported. Used for Flight Controller configuration (MSP should be enabled with baud rate 115200 on UART4)\nWIFI: Not supported\nDJI air unit connection method: Two ways are supported: 6-pin connector or direct soldering\nDJI Air Unit 6 Pin Plug: Supported. Fully compatible with DJI O3\/RunCam Link\/Caddx Vista\/DJI Air Unit V1, no need to change any cable\nBlackbox MicroSD card slot: Compatible with standard (SDSC) or high capacity (SDHC) cards up to 32GB\nCurrent Sensor Input: Supported (for SpeedyBee BLS 55A ESC, set Scale = 400 and Offset = 0)\nPower Input: 3S - 6S LiPo (via G, BAT pins\/pads)\n5V output: 9 groups of 5V output\n9V output: 2 groups of 9V output\n3.3V output: Supports current load up to 500mA\n4.5V output: Supports current load up to 1A\nESC signal: M1 - M4 on the bottom side, M5-M8 on the front side\nUART: 6 sets (UART1, UART2, UART3, UART4 (reserved for Bluetooth connection), UART5 (reserved for ESC telemetry), UART6)\nESC telemetry: UART R5 (UART5)\nI2C: Supported for various sensors\nTraditional Betaflight LED Pad: Supported for WS2812 LEDs controlled by Betaflight firmware\nBuzzer: BZ+ and BZ- pad used for 5V buzzer\nBOOT Button: Supported for firmware flashing and LED control\nRSSI input: Supported (named as RS on the front)\nSmart Port \/ F.Port: Not supported\nSupported Flight Controller firmware: BetaFlight (default), INAV\nTarget firmware name: SPEEDYBEEF405V4\nMounting: 30.5 x 30.5mm (hole diameter 4mm)\nDimension: 41.6 (L) x 39.4 (W) x 7.8 (H) mm\nWeight: 10.5g\n\nSpeedyBee BLS 55A 30x30 4in1 ESC:\nFirmware: BLHeli_S J-H-40\nContinuous current: 55A x 4\nBurst Current: 70 (10 seconds)\nTVS protection diode: Yes\nExternal capacitor: 1000uF Low ESR capacitor (included)\nESC protocol: DSHOT300\/600\nPower: 3-6S LiPo\nOutput power: VBAT\nCurrent Sensor: Support (Scale=400 Offset=0)\nESC telemetry: Not supported\nMounting: 30.5 x 30.5mm (hole diameter 4mm)\nDimension: 45.6 (L) x 44 (W) x 8 mm (H)\nWeight: 23.5g\n\u003c\/pre\u003e","brand":"Baltic Drones","offers":[{"title":"Default Title","offer_id":55961265275267,"sku":"SB-F4V4-55-STACK","price":93.16,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/1873\/3443\/files\/8496-5_8496-stack-speedybee-f405-v4-bls-55a-30x30-fc-esc.jpg?v=1752034835","url":"https:\/\/p1c5mr-sk.myshopify.com\/products\/stack-speedybee-f405-v4-bls-55a-30x30-fc-esc","provider":"Baltic Drones","version":"1.0","type":"link"}