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SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view
SpeedyBee F405 Mini BLS 35A side view

SpeedyBee F405 Mini BLS 35A 20x20 ESC&FC FPV Stack

About SpeedyBee F405 Mini BLS 35A  ESC&FC FPV Stack:

The SpeedyBee F405 Mini BLS 35A 20×20 ESC & FC FPV Stack features an upgraded F405 flight controller with a built-in Bluetooth chip for convenient wireless Betaflight tuning. This innovative stack includes a 4-level battery voltage display, a built-in barometer, and is fully compatible 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 a continuous current of 35A, making it ideal for 2-4 inch and lightweight 5-inch quadcopters. It also features a TVS diode for surge voltage protection, ensuring enhanced ESC safety.

5.0
Sales：100+Pcs
$59.99
$116.98
-49%

●  Advanced chip technology for optimal performance.

● Enhanced user experience with wireless control.

● Efficient motor drive for versatile flight tasks.

● Comprehensive flight monitoring and control features.

● Flexible compatibility and installation options.

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Options (3)
SpeedyBee F405 Mini BLS 35A side view
F405 Mini BLS 35A 20x 20 Stack
SpeedyBee F405 flight controllers with high quality
F405 Mini 20x20 Flight Controller
SpeedyBee F405 ESC front view
BLS 35A Mini V2 20x20 4 / in / 1 ESC
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SpeedyBee F405 Mini 35A stack with rich fatures

Built-in Bluetooth for Tuning

Features built-in Bluetooth, allowing wireless configuration via the SpeedyBee App without a computer.

SpeedyBee F405 Mini 35A stack with built in bluetooth

High-Performance F405 Flight Controller

Equipped with STM32F405 chip, ICM42688P gyro, 8MB blackbox, and 4 UARTs—stable and powerful.

SpeedyBee F405 Mini 35A stack wireless tuning

35A 4-in-1 ESC Supports 6S

35A 4-in-1 BLHeli_S ESC supports 3–6S batteries, ideal for 2–4" and lightweight 5" drones.

SpeedyBee F405 Mini 35A stack powerful real 35A

● 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.

SpeedyBee F405 Mini 35A stack help smoother flight

● 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.

SpeedyBee F405 Mini 35A stack help smoother flight

● 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.

SpeedyBee F405 Mini 35A stack with battery capacity indicator

● 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.

SpeedyBee F405 Mini 35A stack change motor directions wirelessly

● 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.


Package included: 

● 1* SpeedyBee F405 Mini BLS 35A 20x20 Stack

SpeedyBee F405 Mini 35A stack support DJI HD
SpeedyBee F405 Mini 35A stack with M3 M2 screws
SpeedyBee F405 Mini 35A stack with upgrade ESC protection
SpeedyBee F405 Mini 35A stack dimensions
SpeedyBee F405 Mini 35A stack wire
SpeedyBee F405 Mini 35A stack wire diagram
SpeedyBee F405 Mini 35A stack connect with DJI
SpeedyBee F405 Mini 35A stack connect with SBUS receiver
SpeedyBee F405 Mini 35A stack connect with Runcam Link
SpeedyBee F405 Mini 35A stack connect with ELRS receiver
SpeedyBee F405 Mini 35A stack connect with SBUS receiver
SpeedyBee F405 Mini 35A stack connect with ELRS receiver

Parameter

● 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

SpeedyBee F405 Mini 35A stack specifications of FC
SpeedyBee F405 Mini 35A stack specifications of ESC

Recommend

Reviews (8)
  • s*****1
    Great price.Fast shipping.
    Specification：F405 Mini BLS 35A 20x 20 Stack Additional reviews after 23 days
    I really like how easy it was to solder. Flys so smooth. Excellent flight controller. Works great in my 3"build.
  • s******l
    The delivery arrived in 3 weeks, completely undamaged and in good condition. I am 100% satisfied with the quality of the products, although I have not tested all of them yet, but at first glance they all seem very good. Thank you for the excellent service!
    Specification：F405 Mini BLS 35A 20x 20 Stack
  • J***********v
    The 4-lev battery voltage display is a great addition. allows me to keep track of my quadcopter battery status at all times, ensuring l neve! get caught off guard by a sudden power drop.It is so convenient.
    Specification：F405 Mini 20x20 Flight Controller
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Q: What are the key features of this ESC stack?
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