Q: What motor, frame, and camera setup is recommended with the SpeedyBee F405 V4 55A stack?

A: We recommend pairing this stack with MEPS 2207 motors, the SpeedyBee Master 5 V2 Frame Kit, and the RunCam Link Phoenix HD Kit for optimal performance and compatibility.

Q: What are the key features of this SpeedyBee F405 V4?

A: This SpeedyBee F405 V4 is designed specifically for drone enthusiasts. It features an STM32F405 flight controller for precise flight control, and includes a battery LED display and built-in Bluetooth configuration. This allows for wireless tuning outdoors via the SPEEDYBEE app. Additionally, the stack supports direct plug-in connections with DJI HD systems and is compatible with a wide range of HD digital video transmitters.

Q: What applications is this SpeedyBee F405 V4 suitable for?

A: This stack is compatible with most standard 5-inch FPV drones, making it ideal for various freestyle, acrobatic, and racing flight scenarios. It is suitable for both beginners and intermediate pilots, offering easy wiring and installation with LED indicators and plug-and-play design, making it user-friendly for newcomers while also meeting the needs of more advanced users.

Q: What should be considered during the use of this F405 flight controller?

A: Before using this stack, ensure that it is compatible with your chosen frame’s mounting dimensions. When wiring, it is crucial to avoid short circuits and to ensure correct polarity of the power connections, as reversing the positive and negative connections can cause irreversible damage to the components.

SpeedyBee F405 V4 55A Stack with high quality

NEWSpeedyBee F405 V4 BLS 55A 30x30 ESC&FC FPV Stack

About SpeedyBee F405 V4 ESC&FC FPV Stack:

The SpeedyBee F405 V4 55A BLS 30.5x30.5 FC&ESC Stack is the perfect solution for professional FPV enthusiasts looking for advanced features and high-tier performance. Powered by the STM32F405 flight controller, this SpeedyBee FPV stack delivers precise and responsive control. It comes with a 4-level battery life indicator, 4GB Blackbox SD card slot, and built-in Bluetooth for easy wireless configuration via the SpeedyBee app. Compatible with DJI systems, including O3, RunCam Link, Caddx Vista, and DJI Air Unit V1, thanks to the convenient DJI plug. The robust 55A 4in1 ESC features an aluminum alloy heat sink, TVS protective diode, Japanese TDK SMT capacitors, and a 1000uF low ESR capacitor for added durability and performance.

With the ICM42688P gyro and MaxLinear's LDO power chip, the SpeedyBee F405 V4 ensures enhanced flight responsiveness and surge protection. It supports wireless motor direction configuration and offers versatile motor outputs for up to 8 motors, LED strip control, and improved SD card compatibility. Additional highlights include a built-in barometer, dual BECs with 3A output, 4 UARTs, and 22mm FPV camera cutouts. If you're looking for the 30.5x30.5mm FPV stack, the SpeedyBee F405 V4 is a comprehensive and powerful choice for any advanced FPV build.

Want to learn more before you buy? Check out our in-depth SpeedyBee F405 V4 review to see real-world performance, wiring tips, and setup insights.

5.0

Sales：200+Pcs

$65.99

~~$109.90~~

-40%

● Powerful STM32F405 Flight Controller.

● Robust 55A 4-in-1 ESC.

● Built-in Bluetooth.

● ICM42688P Gyro and Clean Power Supply.

● Versatile Motor Outputs.

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Options (3)

F405 V4 BLS 55A 30x30 Stack

SpeedyBee F405 V4 55A Stack FC with high quality

F405 V4 30x30 Flight Controller

SpeedyBee F405 V4 55A Stack ESC front view

BLS 55A 30x30 4in1 ESC

Quantity

In Stock Expected ship within 5 days after order.

Free Shipping | For order over $99

2 Years Warranty | Hassle-free 24-month warranty

Easy Return and Exchange | Return within 30 days

Professional Support | 24-hour response

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SpeedyBee F405 V4 BLS 55A 30x30 ESC&FC FPV Stack

$65.33 ~~$109.90~~

MEPS NEON 2306 Quad Motor for 5'' Freestyle FPV Drone 1950KV/2050KV/2550KV

$9.99 ~~$21.90~~

BETAFPV ExpressLRS ELRS Nano Receiver 2.4G / 915Hz Long Range Latency

$9.89 ~~$17.99~~

GEPRC GEP-MK5X O3 Squashed X FPV Drone Frame For Freestyle

$72.99 ~~$125.99~~

$188.17 ~~$341.48~~ -$153.31

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Reviews (7)

v******t
Purchased 2 times
System default five-star praise
Specification：F405 V4 BLS 55A 30x30 Stack Additional reviews after 6 days
This FC has an optimal combination of functionality and cost. It is easy to install and configure. ESC does not seem to heat up too much during exploitation with SZ2306.
f*******e

Easy to install and set up; I’m impressed with the overall functionality!
Specification：BLS 55A 30x30 4in1 ESC
x*********g

Absolutely love this stack! Super responsive and easy to configure with the app!
Specification：F405 V4 BLS 55A 30x30 Stack

NEWSpeedyBee F405 V4 BLS 55A 30x30 ESC&FC FPV Stack

About SpeedyBee F405 V4 ESC&FC FPV Stack:

Advanced FC & Robust 55A ESC for Pro Builds

Wireless FC & ESC Tuning via Bluetooth

True 55A ESC with Enhanced Cooling

Precision Gyro with Clean, Isolated Power

Built-In 4-Level Battery Indicator

Enhanced SD Card Support for Seamless Logging

Wireless Motor Direction Setup

Supports X8, Y6 & Fixed-Wing Builds

Easy LED Control with 4 Switchable Pads

Enhanced ESC Protection with Advanced Filtering

Packed with Advanced Features for Easy Integration

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