Techninės specifikacijos

Basic Information

Weight
23.5g
Price
52.05 €

Integrated Circuits

Barometer
Built-in

Specifications

Firmware
BLHeli_S J-H-40
Dimension
45.6(L) * 44(W) *8mm(H)
Product Name
SpeedyBee BLS 55A 30x30 4-in-1 ESC
WiFi
Not supported
Power Input
3-6S LiPo
Mounting
30.5 x 30.5mm( 4mm hole diameter)
MCU
STM32F405
IMU(Gyro)
ICM42688P
USB Port Type
Type-C
OSD Chip
AT7456E chip
BLE Bluetooth
Supported. Used for Flight Controller configuration (MSP should be enabled with Baud rate 115200 on UART4)
DJI Air Unit Connection Way
Two ways supported: 6-pin connector or direct soldering.
Current Sensor Input
Supported. For SpeedyBee BLS 55A ESC, please set scale = 400 and Offset = 0.
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
Not supported
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 us
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
Continuous Current
55A * 4
Burst Current
70(10 seconds)
ESC Protocol
DSHOT300/600
Power Output
VBAT
Current Sensor
Support (Scale=400 Offset=0)
TVS Protective Diode
Yes
External Capacitor
1000uF Low ESR Capacitor(In the package)
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 formatte
PC Configurator Download Link
https://esc-configurator.com/
Two ways supported
6-pin connector or direct soldering.