SpeedyBee F405 V4 BLS 55A 30×30 FC and ESC Stack
34.00 $ – 62.00 $
Customer Product Gallery
Description
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 Bluetoothย
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 Wingsย
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 usย page to consult our engineering team.
Specifications
Product Name | SpeedyBee F405 V4 55A 30×30 Flight Controller |
MCU | STM32F405 |
IMU(Gyro) | ICM42688P |
USB Port Type | Type-C |
Barometer | Built-in |
OSD Chip | AT7456E chip |
BLE Bluetooth | Supported. Used for Flight Controller configurationย (MSP should be enabled with Baud rate 115200 on UART4) |
WIFI | Not supported |
DJI Air Unit Connection Way | Two ways supported: 6-pin connector or direct soldering. |
6-pin DJI Air Unit Plug | Supported. Completely compatible with DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1, no wire is needed to be changed. |
Blackbox MicroSD Card Slot | *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 thisย 3rd party formatting toolย and choose ‘Overwrite format’ then format your card. Also check outย hereย for the recommended SD cards or buy theย tested cardsย from our store. |
Current Sensor Input | Supported. For SpeedyBee BLS 55A ESC, please set scale = 400 and Offset = 0. |
Power Input | 3S – 6S Lipo(Through G, BAT pins/pads from the 8-pin connector or 8-pads on the bottom side) |
5V Output | 9 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. |
9V Output | 2 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. |
3.3V Output | Supported. Designed for 3.3V-input receivers. Up to 500mA current load. |
4.5V Output | Supported. Designed for receiver and GPS module even when the FC is powered through the USB port. Up to 1A current load. |
ESC Signal | M1 – M4 on bottom side and M5-M8 on front side. |
UART | 6 sets(UART1, UART2, UART3, UART4(Dedicated for Bluetooth connection)), UART5(Dedicated for ESC telemetry),UART6 |
ESC Telemetry | UART R5(UART5) |
I2C | Supported. SDA & SCL pads on front side. Used for magnetometer, sonar, etc. |
Traditional Betaflight LED Pad | Supported. 5V, G and LED pads on bottom of the front side. Used for WS2812 LED controlled by Betaflight firmware. |
Buzzer | BZ+ and BZ- pad used for 5V Buzzer |
BOOT Button | Supported. [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. [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. |
RSSI Input | Supported. Named as RS on the front side. |
Smart Port / F.Port | Not supported |
Supported Flight Controller Firmware | BetaFlight(Default), INAV |
Firmware Target Name | SPEEDYBEEF405V4 |
Mounting | 30.5 x 30.5mm( 4mm hole diameter) |
Dimension | 41.6(L) x 39.4(W) x 7.8(H)mm |
Weight | 10.5g |
Product Name | SpeedyBee BLS 55A 30×30 4-in-1 ESC |
Firmware | BLHeli_S J-H-40 |
PC Configurator Download Link | https://esc-configurator.com/ |
Continuous Current | 55A * 4 |
Burst Current | 70(10 seconds) |
TVS Protective diode | Yes |
External Capacitor | 1000uF Low ESR Capacitor(In the package) |
ESC Protocol | DSHOT300/600 |
Power Input | 3-6S LiPo |
Power Output | VBAT |
Current Sensor | Support (Scale=400 Offset=0) |
ESC Telemetry | Not supported |
Mounting | 30.5 x 30.5mm( 4mm hole diameter) |
Dimension | 45.6(L) * 44(W) *8mm(H) |
Weight | 23.5g |
Product contents
Pleaseย contact usย for more information.
1 review for SpeedyBee F405 V4 BLS 55A 30×30 FC and ESC Stack