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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
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Description
SpeedyBee F405 V4 Flight ControllerThe FPV Struggle is Real! So, you're an FPV pilot with dreams as high as the stratosphere, huh? Well, we both know the struggle. You juggle between a dozen apps, your flight logs are messier than a toddler's bedroom, and "Battery Anxiety" might as well be your middle name. Frankly, it's easier herding cats than getting your flight setup juuuust right. Imagine if Tony Stark Built Flight Controllers What if your flight controller wasn't just a piece of
🚀The FPV Struggle is Real!
So, you're an FPV pilot with dreams as high as the stratosphere, huh? Well, we both know the struggle. You juggle between a dozen apps, your flight logs are messier than a toddler's bedroom, and "Battery Anxiety" might as well be your middle name. Frankly, it's easier herding cats than getting your flight setup juuuust right.
🌈 Imagine if Tony Stark Built Flight Controllers
What if your flight controller wasn't just a piece of hardware but a dedicated flight manager? One that could handle your black box, manage your ESCs, and still have enough power left over to throw a virtual high-five. A board so smooth, even your quad would swipe right.
🎉 The SpeedyBee F405 V4 30x30—The Symphony of Flight Perfection!
Behold the SpeedyBee F405 V4 30x30 Flight Controller. It's like the Swiss Army knife of the FPV world, just without the awkward toothpick.
✨ Key Highlights
- Turbocharged STM32F405 CPU : Because the '90s called, and they want their F411 back.
- Built-in 4-Level Battery Indicator : Say "peace out" to LiPo checkers and squinting at minuscule LED indicators.
- Blackbox SD Card Slot : With support for 4GB of memory, you can log enough flights to give the black box of Air Force One a run for its money.
- Onboard Bluetooth + SpeedyBee App : Why be tied down? Go wireless and tweak your setup with your smartphone like the millennial you are.
- MaxLinear's Power Chip : You'd think it's overkill, but when you're pulling those maneuvers, you need stability that even a tightrope walker would envy.
🛠 Specs for the Tech-Savvy
| Product Name | SpeedyBee F405 V4 30x30 Flight Controller |
| MCU | STM32F405 |
| IMU(Gyro) | ICM42688P |
| USB Port Type | Type-C |
| Barometer | Built-in |
| OSD Chip | AT7456E chip |
| BLE Bluetooth | Supported. Used for Flight Controller configuration (MSP should be enabled with Baud rate 115200 on UART4) |
| WIFI | Not supported |
| DJI Air Unit Connection Way | Two ways supported: 6-pin connector or direct soldering. |
| 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 formatted with the FAT16 or FAT32 (recommended) format, you could use any SD card less than 32GB, but the Betaflight can only recognize 4GB maximum. We suggest you use this 3rd party formatting tool and choose 'Overwrite format' then format your card. Also check out here for the recommended SD cards or buy the tested cards from our store. |
| Current Sensor Input | Supported. For SpeedyBee BLS 55A ESC, please set scale = 400 and Offset = 0. |
| Power Input | 3S - 6S Lipo(Through G, BAT pins/pads from the 8-pin connector or 8-pads on the bottom side) |
| 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 | UART R5(UART5) |
| 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 used to controller the LED strips connected to LED1-LED4 connectors on the bottom side. By default, short-press the BOOT button to cycle the LED displaying mode. Long-press the BOOT button to switch between SpeedyBee-LED mode and BF-LED mode. Under BF-LED mode, all the LED1-LED4 strips will be controlled by Betaflight firmware. |
| 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 |
| Mounting | 30.5 x 30.5mm( 4mm hole diameter) |
| Dimension | 41.6(L) x 39.4(W) x 7.8(H)mm |
| Weight | 10.5g |
🌐 One App to Rule Them All
Say goodbye to the tedious setups and calibration. With the SpeedyBee App, your smartphone becomes the ultimate FC configurator. We're talking pitch, yaw, roll, and even that crazy trick you're scared to tell your friends about. All configurable, right from your phone. Seriously, what's not to love?
⚡ Clean Power = Clean Flights
Did we mention surge protection is upped by 320%? Yeah, you read that right. With dedicated power supply to the gyroscope, even your most daring stunts will feel like a walk in the park.
📦 What's in the Box?
- SpeedyBee F405 V4 30x30 Flight Controller
- Accessories Kit (content may vary)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 678 reviews
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Product Reviews
★★★★★ 3
Just another reason to bark.
Color: Blue
I was so excited to come across this Interactive Dog Toy from Mewzoo, figuring that it would be a great way to give our dog some inside exercise during the rainy season that we have in this neck of the woods. It arrives with a charger, instructions and two ropes that can be tied to it, and it took about 2 hours to get it fully charged.
In order to get it moving, one needs to unscrew the blue plastic piece and that gives access to the control inside of it. It has three speeds, but the faster speeds only seem to lessen the time intervals for when it moves, they don't make it move any faster or further. This is kind of a bummer, because it really does not move very far, it mostly just stays within a foot or two of where it started. So not much exercise potential here, unless you consider barking exercise. Barking is one thing we do not need more of in this household, so this toy is a bit of a flop for us. I imagined that our boy might run circles around it and get a bit more hyper, maybe even grab it by the rope and carry it around for a bit. In the beginning I think he was fearful because he just barked at it of it, and then he decided it was time to eat. As you can see in the video, after only a few minutes with it, it looks like he's decided it's just a nuisance, lol.
The concept is good, and the toy itself is reasonably constructed to withstand some playtime. I just think it needs to have more movement and skitter around better to cover more distance. Then again at the whopping price of $10.99, i really can't complain.
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Reviewed in the United States on February 21, 2026
★★★★★ 1
My dog was scared
Color: Blue
It scared my dog, he didn’t like it at all.
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Reviewed in the United States on June 8, 2026
★★★★★ 5
Good interactive toy that keeps even my poodle mix busy
Color: Blue
We have a poodle mix that easily gets bored with most toys, including the other interactive bouncy balls. This toy seems to keep him busy though and so far he has not destroyed it or grown bored of it. The only problem we have is keeping it charged because he seems to wear it out but it is not a problem to recharge it with the USB cable that is included. It is a little tricky screwing the toy back together after charging the battery but I am getting the hang of it. Once it is set to one of the play modes the ropes on top (that you need to put on) will start spinning back and forth and the toy gyrates around seeming like it is alive to our dog. The loves playing with it in all of the modes but I think he likes that faster modes better. It comes with an extra rope which was good because our raptor dog already ripped the first one apart. The price on this toy is relatively low compared to tother toys to I highly recommend this for anyone that has a dog who is bored with the typical play toys.
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Great entertainment for kittens too!
Color: Blue
My kittens love this toy and play with it more than my dog. I bought it on sale. I am impressed with the quality, ease of use, and I rarely need to charge it.
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Reviewed in the United States on June 10, 2026
★★★★★ 1
Do not buy… false advertising does not move!!
Color: Red
Terrible!!!
No directions & no movement at all!!!
Button?? Push….
Sure there is no button
No way to charge…
Scam
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Reviewed in the United States on May 29, 2026