SpeedyBee F405 V4 BLS 55A 30×30 FC&ESC Stack

SpeedyBee F405 V4 BLS 55A 30×30 FC&ESC Stack

Specification for SpeedyBee F405 V4 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 configuration (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.
– 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
– 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 : 45.6(L) * 44(W) *8mm(H)
– Weight : 23.5g