SpeedyBee F405 V4 Bluetooth 55A BLS Stack
The SpeedyBee F405 V4 30x30 Flight Controller and BLS 55A ESC Stack offer a high-performance combination designed for FPV drone enthusiasts. This stack delivers cutting-edge technology with Bluetooth connectivity, robust power management, and superior flight control capabilities. Perfect for racing and freestyle drones, the SpeedyBee F405 V4 ensures seamless integration with popular components like the DJI Air Unit.
SpeedyBee F405 V4 30x30 Flight Controller Specifications
- MCU: STM32F405 for fast and responsive control
- Gyro (IMU): ICM42688P for accurate flight tracking
- USB Port: Type-C for easy firmware updates and configurations
- Barometer: Built-in for altitude control
- OSD Chip: AT7456E for real-time display of flight data
- Bluetooth: BLE supported, configure via Bluetooth on UART4
- DJI Air Unit Support: 6-pin connector or direct soldering, fully compatible with DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1
- Blackbox MicroSD Slot: Supports FAT16/32 formatted cards under 32GB for data logging
- Power Input: 3S - 6S Lipo via G/BAT pins or connector pads
- 5V/9V/3.3V Outputs: Multiple voltage outputs with a total load of 3A for peripheral devices
- UART Ports: 6 sets including dedicated Bluetooth and ESC telemetry ports
- ESC Signal: M1-M8 motor outputs for flexible setup
- Betaflight Support: Compatible with Betaflight and INAV firmware
- Mounting Size: 30.5 x 30.5mm with 4mm hole diameter
- Weight: 10.5g
SpeedyBee BLS 55A 30x30 4-in-1 ESC Specifications
- Firmware: BLHeli_S J-H-40 for reliable ESC performance
- Continuous Current: 55A * 4, handles demanding setups with ease
- Burst Current: 70A (10 seconds) for short power bursts
- Protective Diode: TVS diode for enhanced protection against voltage spikes
- ESC Protocols: DSHOT300/600 for fast and smooth motor response
- Power Input: Supports 3-6S LiPo batteries
- Current Sensor: Supported (Scale=400, Offset=0) for accurate power monitoring
- External Capacitor: 1000uF Low ESR capacitor included for voltage filtering
- Mounting Size: 30.5 x 30.5mm with 4mm hole diameter
- Weight: 23.5g
Why Choose the SpeedyBee F405 V4 Stack?
With features like Bluetooth configuration, support for DJI Air Unit, and reliable BLHeli_S ESCs, the SpeedyBee F405 V4 Stack is ideal for drone pilots looking for superior control, power management, and easy setup. The stack is optimized for both racing and freestyle, delivering smooth performance and robust durability.












Hersteller:
SpeedyBee
Jida Residential District, Xiangzhou, Zhuhai
Guangdong, China, 519015
E-Mail: contact@speedybee.com
Verantwortliche Person:
Frank Neumann
Heinrich-Helbing-Str. 29
22177 Hamburg, Deutschland
Telefon: +49 40 466358-72
E-Mail: mail@n-Factory.de











