About SpeedyBee F405 Mini Stack:
The SpeedyBee F405 Mini BLS 35A 20×20 Stack boasts an upgraded F405 flight controller with a built-in Bluetooth chip for wireless Betaflight tuning. It includes a 4-level battery voltage display, built-in barometer, and compatibility with all DJI Air Units. The board offers 4 UART ports and a dual BEC with 5V 2A and 9V 3A outputs. The 35A 4-in-1 BLHeli_S Mini ESC supports 4-6S batteries, delivering 35A continuous current for 2-4 inch and lightweight 5-inch quadcopters. It features a TVS diode for surge voltage protection, ensuring enhanced ESC safety.
Features:
● Advanced chip technology for optimal performance: The SpeedyBee F405 MINI 35A flight controller boasts advanced chip technology, featuring a high-performance processor that delivers real-time response to flight commands. This ensures unparalleled flight stability and responsiveness, crucial for demanding flight configurations.
● Enhanced user experience with wireless control: Equipped with a built-in Bluetooth module, users can adjust flight settings wirelessly via the SpeedyBee APP. This convenient feature maximizes drone performance while providing intuitive control, enhancing the flying experience.
● Efficient motor drive for versatile flight tasks: The 35A all-in-one BLHeliS ESC board ensures efficient motor drive, making it suitable for a wide range of flight tasks, from compact 2-4 inch drones to ultra-light 5-inch models. This versatility allows users to tackle various aerial challenges with ease.
● Comprehensive flight monitoring and control features: The flight controller board is equipped with intuitive features such as 4-level battery level indicator lights and a built-in barometer. These features enable users to monitor battery levels accurately and maintain stable flight by precisely controlling altitude, ultimately enhancing safety and control during flight.
● Flexible compatibility and installation options: With dual BEC outputs providing power options of 5V 2A and 9V 3A, users have the flexibility to connect a wide range of FPV equipment, including analog image transmissions and DJI Air Unit setups. The M2/M3 dual compatibility design also ensures easy installation on various frame types, ensuring a seamless and stable fit without compromise.
Specificaitons:
● Model: F405 Mini Flight Controller
● DJI Air Unit Compatibility: Compatible with all DJI Air Units (DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1). Use specific solder pads for pin-to-pin connection. Note: UART1 is used for OSD and SUBS(R2) is used for SBUS receiver signal input
● BLE Bluetooth: Supported. Used to connect with the SpeedyBee App for flight controller and ESC parameter configuration. Note: MSP switch on UART 4 must be turned on and set to a baud rate of 115200 for Bluetooth functionality
● Wireless FC Firmware Flashing: NOT Supported. Connect to Betaflight configurator on PC for firmware update
● Wireless Blackbox Download & Analysis: NOT Supported. Connect to Betaflight configurator on PC for blackbox analysis
● Current Sensor Input: Supported. For SpeedyBee BLS 35A V2 ESC, set Scale=250 and Offset=-500
● Power Input: 3-6S LiPo. Powered through 8pin harness G, V wires or G, V pads from bottom side
● BOOT Button: Supported. Forces FC to enter DFU mode for firmware flashing
● 3.3V Output: Supported. Designed for 3.3V input receivers. Up to 500mA current load
● 4.5V Output: Supported. Designed for radio receiver and GPS module. Up to 1A current load
● Mounting: 20 x 20mm, 3.5mm hole diameter. Compatible with M2 and M3 screws/Silicone grommets
● I2C: Supported. DA & CL pads on the front side for magnetometer, sonar, etc
● Traditional Betaflight LED Pad: Supported. Used for WS2812 LEDs
● Supported Flight Controller Firmware: BetaFlight (Default), INAV
● BetaFlight Camera Control Pad: Yes. CC pad on the front side
● ESC Signal: M1 - M4 wires or soldering pads on the bottom side
● UART: 6 sets. UART1-6 with dedicated purposes
● Firmware Target Name: SPEEDYBEEF405MINI
● Buzzer: BZ+ and BZ- pad used for 5V Buzzer
● 5V Output: 4 groups. The total current load is 2A
● 9V Output: 1 group. The total current load is 3A
● DJI Air Unit Connection Way: Direct soldering
● Dimension: 30(L) x 32(W) x 7.8(H)mm
● Smart Port / F.Port: Not Supported
● ESC Telemetry: UART R5 (UART5)
● Blackbox: 8MB Onboard Flash
● RSSI Input: Not Supported
● OSD Chip: AT7456E chip
● IMU(Gyro): ICM42688P
● USB Port Type: Type-C.
● WIFI: Not supported
● Barometer: Built-in
● MCU: STM32F405
● Weight: 9.6g
● Model: 35A BLHELI_S MINI V2 4-IN-1 ESC
● Mounting: 20 x 20mm ∅3.5mm hole size, compatible with M2 and M3 screws/Silicone grommets
● Power Output: VBAT (Battery voltage, used to power the flight controller)
● Current Sensor: Support (Scale=250 Offset=-500)
● ESC Telemetry: Not supported
● Burst Current: 45A (5 seconds)
● Dimension: 35 * 35 * 5.5mm
● ESC Protocol: DSHOT300/600
● Continuous Current: 35A * 4
● Firmware: BLHeli_S J-H-40
● Power Input: 3-6S LiPo
● Weight: 7.2g
Product recommendation:
● MEPS 2004 brushless motor
● MEPS 3146 FPV propeller
Package included:
● 1* SpeedyBee F405 Mini BLS 35A 20x20 Stack
