Description:
The SpeedyBee F405 Mini Flight Controller BLS 35A 20×20 Stack is a powerful and versatile flight controller for drones and an ESC stack that is perfect for drones ranging from 2 to 5 inches. It features an upgraded F405 flight controller chip, built-in Bluetooth for wireless Betaflight tuning, and a 35A 4-in-1 ESC that can handle even the most demanding flight maneuvers.
Specifications:
Product Name | SpeedyBee F405 Mini Flight Controller |
MCU | STM32F405 |
IMU(Gyro) | ICM42688P |
USB Port Type | Type-C |
Barometer | Built-in |
OSD Chip | AT7456E chip |
BLE Bluetooth | Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Please make sure the MSP switch on UART 4 is turned on and set to a baud rate of 115200, otherwise, Bluetooth functionality will not be available. |
Wireless FC Firmware Flashing | NOT Supported. Please connect to the Betaflight configurator on the PC to do an FC firmware update |
Wireless Blackbox Download & Analysis | NOT Supported. Please connect to the Betaflight configurator on the PC to do a black box analysis. |
WIFI | Not supported |
DJI Air Unit Connection Way | Direct soldering |
DJI Air Unit Compatibility | Compatible with all DJI Air Units: DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1. Please use the solder pads < 9V, G, T1, R1, G, SUBS(R2) > on the front right corner of the flight controller to make a pin-to-pin connection with the solder pads on the DJI Air Unit. UART1(T1, R1) is used for OSD, and SUBS(R2) is used for DJI Air Unit’s internal SBUS receiver signal input. |
black box | 8MB Onboard Flash |
BetaFlight Camera Control Pad | Yes(CC pad on the front side) |
Current Sensor Input | Supported. For SpeedyBee BLS 35A V2 ESC, please set Scale=250 and Offset=-500. |
Power Input | 3-6S LiPo. The flight controller is powered through the G, V wires of the 8-pin harness or G, V pads from the bottom side of the flight controller. |
5V Output | 4 groups of 5V output, three +5V pads and 1 BZ+ pad( used for Buzzer) on front side. The total current load is 2A. |
9V Output | 1 group of 9V output, one +9V pad on front side. The total current load is 3A. |
3.3V Output | Supported. Soldering pad named ‘3V3’ on the front top of the flight controller. Designed for 3.3V input receivers. Up to 500mA current load. |
4.5V Output | Supported. Designed for radio receiver and GPS module even when the FC is powered through the USB port. Up to 1A current load. |
ESC Signal | M1 - M4 wires or soldering pads on the bottom side. |
CART | 6 sets(UART1, UART2, UART3, UART4(Dedicated for Bluetooth connection)), UART5(Dedicated for ESC telemetry),UART6 |
ESC Telemetry | UART R5(UART5) |
I2C | Supported. DA & CL pads on the front side. Used for magnetometer, sonar, etc |
Traditional Betaflight LED Pad | Supported. 5V, G, and LED pads on the bottom of the front side. Used for WS2812 LEDs controlled by the Betaflight firmware. |
Buzzer | BZ+ and BZ- pad used for 5V Buzzer |
BOOT Button | Supported. Press and hold the 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. |
RSSI Input | Not Supported |
Smart Port / F.Port | Not Supported |
Supported Flight Controller Firmware | BetaFlight(Default), INAV |
Firmware Target Name | SPEEDYBEEF405MINI |
Mounting |
20 x 20mm 3.5mm hole diameter ,Compatible with M2 and M3 screws/Silicone grommets. |
Product Name | SpeedyBee 35A BLHeli_S Mini V2 4-in-1 ESC |
Firmware | BLHeli_S J-H-40 |
Continuous Current | 35A*4 |
Burst Current | 45A(5seconds) |
ESC Protocol | DSHOT300/600 |
Power Input | 3-6S LiPo |
Power Output | VBAT(Battery voltage, used to power the flight controller) |
Current Sensor | Support (Scale=250 Offset=-500) |
ESC Telemetry | Not supported |
Mounting | 20 x 20mm ∅3.5mm hole size,compatible with M2 and M3 screws/Silicone grommets. |
Features:
- Sufficient 4x UARTs for your receiver, VTX, camera, and GPS
- Two independent 5V 2A BEC and 9V 3A BEC outputs
- USB power for GPS – no battery needed
- 17mm cutouts for FPV camera in tight builds
- Onboard 8MB Blackbox storage
Package Included: