The Speedy Bee F405 50A Stack V3 includes all the features a user would expect from a modern flight controller and ESC stack, but at an incredible price. The F405 V3 flight controller features the STM32F405 MCU, an onboard 4-level battery life indicator, a Micro-SD card slot for Blackbox logging, 4 groups of LED strip pads, a DJI plug for digital quads, and built-in Bluetooth for wireless configuration through the SpeedyBee App. The 50A 4-In-1 ESC features a built-in TVS protective diode, and Japanese made TDK SMT capacitors, and even comes with a low ESR 1500uF capacitor.
DJI Air Unit Connection: 6-pin connector and solder pads
Blackbox Micro-SD Card: 32GB max
Current Sensor: Supported
Power Input: 3S-6S LiPo
Power Output: 9V (2A), 3.3V (500mA), 4.5V(1A), 5V(2A)
ESC Signal: M1-M8 available
UART: 5 Sets
I2C: Supported
LED: Supported
Buzzer: Supported
Boot Button: Press for DFU mode, press when powered to change LED modes
Firmware Target: SPEEDYBEEF405V3
Mounting: 30.5 x 30.5mm ( 4mm hole diameter )
Dimensions: 41.6(L) x 39.4(W) x 7.8(H)mm
Weight: 9.6g
32Bit 50A 3-6S 4in1 ESC
Firmware: BLHeli_S JH50
Wireless Configuration: Full Configuration Supported in Speed Bee App
PC Configurator: https://esc-configurator.com/
Continuous Current: 50A * 4
Burst Current: 55A * 4
TVS Protective Diode: YES
External Capacitor: 1500uF Low ESR Capacitor Included
ESC Protocol: DShot 300/600
Power Input: 3-6S LiPo
Power Output: VBAT
Current Sensor: Scale=386 Offset=0
Mounting: 30.5 x 30.5mm ( 4mm hole diameter )
Dimensions: 45.6(L) * 44(W) * 6.1mm(H)
Weight: 13.8g
More Info
SKU:
19591
Barcode:
691023530065
Overall rating: 4.66383 / 5 from 235 reviews.
AI Generated Review Summary
The SpeedyBee F405 V3 BLS 3-6S 30x30 Stack/Combo is highly praised for its affordability, quality, and performance. Customers appreciate its sleek design, ease of use, and the value it provides for its price.
"Great small stack to fit my 3 inch acrobat Is simple to read the pad great sottering pad phenomenal performance" — Ivan m.
"Great quality FC and ESC stack for the price." — Clif E.
"I really like the quality it looks amazing and it comes with really good features for the price." — Diego U.
Reviews
Great
"I put this speedybee stack in my 5 inch of FPV drone and it's functioning great I've had no issues Definitely still the best budget stack to get for your money worth."
— Kaleb D. (5/5)
Speedybee f405
"Feels quality, good combo for my setup."
— Brian I. (5/5)
Good
"It works good"
— Albert N. (5/5)
Best out there for cheap
"Really good stack for the price"
— Sam S. (5/5)
Despite all the negative talk
"Despite all the negative talk about speedy bee stack, I’ve never had any trouble with it and find the bluetooth connectivity easy to work with."
— timothy l. (5/5)
"I am concerned as I have yet to receive majority of the items expected in this package. Was this intentional or a mistake?"
— Luke (1/5)
Everything worked
"Everything worked. I like that I can modify the Betaflight parameters from my phone."
— Rob G. (5/5)
Great
"Good stack, no problems great quality. Control feels snappy"
— Riley G. (5/5)
awesome stack for the price
"great product full of features, easy to configure and reliable, i have multiple and spares as well, on a budget build or even backup quad u cant beat this"
— Tory h. (5/5)
I'm here
"I'm here"
— HALLY F. (5/5)
Q&A
Does this product have a built in pdb and if not what is compatible with it
It has a build in pdb in the esc stack. So yes. If you buy this technically all you need to fly is a reciver of choice and motors. You additionally may want to buy a video transmitter also called vtx and camera.
Does this come with a built in PDB
Yes
The mounting holes for the FC on the frame I want says 30.5 mm x 30.5mm. Will this stack fit on the frame?
yes
I am a pretty beginner. I will buy this stack and also a 6s 1300mah battery as well as 2207 1700kv motor? Do you think this sounds like a good build? Will there be a difference if I buy 1900kv motor? Also, is 6s 1300mah good for this stack?
Any of the combinations you mentioned are good. Higher KV will mean higher rpm & faster flight but less efficiency and less flight time. If you’re a beginner, maybe go with 1700kv, or get 1900kv and set a throttle limit in betaflight to keep things easier when you start out. Also make sure you’ve practiced a bunch in the simulator and are not crashing! Hope this helps :-)
with this stack can i use 4s battery 14.8v?
Yes
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