SKU: 92447910538

Happymodel CrazyG473 AIO 5-in-1 Flight Controller

Sale price$40.69 Regular price$45.21
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

Happymodel CrazyG473 AIO 5-in-1 Flight ControllerCrazyG473 5 in 1 AIO Flight Controller Remember when building a 1S whoop meant soldering a stack of four boards the size of your thumbnail? We don't miss it either. Meet the CrazyG473 V1. 0 AIO Flight Controller, the 5 in 1 cure for your micro build headaches. This little beast from Happymodel packs a powerful G473 MCU, a built in UART ELRS receiver, and a 400mW OpenVTX AIO, making it the ultimate brain for your next 65mm UK gate crusher. Why You Want

CrazyG473 5-in-1 AIO Flight Controller

Remember when building a 1S whoop meant soldering a stack of four boards the size of your thumbnail? We don't miss it either. Meet the CrazyG473 V1.0 AIO Flight Controller, the 5-in-1 cure for your micro-build headaches. This little beast from Happymodel packs a powerful G473 MCU, a built-in UART ELRS receiver, and a 400mW OpenVTX AIO, making it the ultimate brain for your next 65mm UK gate-crusher.

Why You Want It

Because your current F411 whoop board is wheezing like it just ran a marathon. The STM32G473 MCU isn't just a marginal upgrade; it's a tiny silicon powerhouse. It lets you run faster PID loops and higher DShot rates without breaking a sweat, translating to smoother, more responsive flight. It's the kind of locked-in feel that might just make you blame your thumbs for a crash instead of the tune. We're just helping you find new excuses, and taking your money to do it.

Features and Highlights

  • STM32G473 MCU: More processing power than your first laptop. Enjoy silky-smooth 96KHz ESCs without setting anything on fire.
  • Built-in UART ELRS RX: No fiddly soldering, no extra grams. It just works. The way it should have been all along.
  • 400mW OpenVTX: Blast a clean signal through three layers of drywall during your living room Grand Prix. (Our lawyers advise you not to do this).
  • Integrated 16MB Blackbox: Finally, you have the data to prove it was a desync and not pilot error. The data won't lie for you.
  • Native A30 Connector: Ditch the power-sapping PH2.0. This is the good stuff for 1S performance.

Specifications

  • MCU: STM32G473CEU6 (The brain of the operation)
  • Gyro: ICM42688P (Less twitchy than your trigger finger on race day)
  • Weight: 4.83g (The supplier spec said 83g, which is a typo unless it's made of lead. This is our best guess.)
  • ESC: 5A Bluejay (Ready for DShot600 and your 'send it' moments)
  • RX: UART ExpressLRS 2.4GHz (The one true radio link, fight us)
  • VTX: 5.8GHz OpenVTX @ 400mW max (Because 'video breakup' is not an excuse)

Product Notes / The Catch

Look, we love bleeding-edge tech. The downside? Sometimes Betaflight hasn't caught up. The firmware target for this G473 board isn't in the official configurator release just yet. You'll need to be brave and flash the provided HEX file manually. We've got the links, you'll need the courage. Don't let the magic smoke out.

What’s in the Box*

  • 1x CrazyG473 AIO Flight Controller
  • 1x Bag of wires and rubber grommets we assume you know what to do with

Disclaimer

*If your bag is missing the rubber grommets, that just means your build is going to be extra challenging. Good luck.

Full Specifications

FC

  • MCU: STM32G473CEU6
  • Gyro: ICM42688P
  • Blackbox memory: 16MB
  • Sensor: Voltage & Current
  • BEC: 5V, Max. 2A
  • UART: UART 1, UART 2, UART 3 (For RX), UART 4(For VTX)
  • BetaFlight OSD: AT7456E
  • ESC: 5A continuous
  • RX: Serial ELRS 2.4GHz
  • RX antenna: Enameled copper wire 31mm length
  • Receiver firmware target: HappyModel EP1/EP2 2.4GHz RX
  • OPENVTX: 5.8GHz 48 channels, Max. 400mW
  • FC firmware target: CRAZYBEEG473
  • USB port: SH1.0-4Pin
  • Battery connector: A30
  • Mounting hole size: 5mm x 25.5mm
  • Weight: 83g without pigtail and vtx antenna

ESC

  • Power input: 1S Only
  • Current: 5A continuous, 6A peak
  • ESC firmware: V0.21.hex Bluejay
  • Firmware target: A_X_5_96KHz
  • Digital signal protocol: DShot300, DShot600

VTX

  • OPENVTX Firmware
  • Support firmware upgrade by openvtx configurator
  • Output power: PIT/10/25/100/400
  • Frequency: 5.8GHz 48 channels, with Raceband: 5658~5917MHz
  • Channel SEL: SmartAudio2.1
  • Modulation type: FM
  • Operating temperature: -10℃~+80℃
  • Antenna port: IPEX1/U.FL

Noted: Visit https://app.betaflight.com and click “select your device” then choose can’t find my USB device, then connect comport and betaflight configurator.

Due to firmware target is not available in current betaflight official ,you can download hex file from the belowing link:

Firmware download CRAZYG473 4.6.0 betaflight firmware

Default factory dump file Dump file for CRAZYG473 Betaflight4.6.0

Still Here? Want the Best 1S Whoop FC?

You've digested every spec. You're probably the person who reads the entire EULA. Your dedication to the nerdy details is admirable. This 1S whoop FC is for you. Now stop reading, add it to your basket, and go build a micro drone that'll make Joshua Bardwell nod in quiet approval. Or at least, not actively disapprove. That's a win.

Your whoop's old F4 chip is crying for help. This G473 AIO with its built-in ELRS receiver gives you a locked-in tune without touching a soldering iron. Stop tweaking, start flying.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 92447910538

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4.5 ★★★★★
Based on 6 reviews
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Verified Purchase
Julie A. Loftus
Whiting, US
★★★★★ 5
Hold my umbrella & watch this!
Size: 100LBS, Size: 100LBS
This product does a fantastic job of keeping our umbrella perfectly vertical. We previously had an all metal one which cost over $100 and fell over all of the time. I love the fact that it can be filled with sand and water to ensure it does flip over! We opted to just use water and it is performing flawlessly! The wheels make it easy to move or they can be locked in place. The assembly was very straightforward and took about 20 minutes. I would buy another one if we need it for our second umbrella.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
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Verified Purchase
Nick Eubanks
Chelsea, US
★★★★★ 4
Great stand for portability, concerns about durability
Size: 155LBS
This is great and lightweight for easy maneuverability when not filled. It is extremely sturdy when filled and the locks on the wheels keep it in place. I use this with a Purple umbrella and it's great. My one complaint is that the umbrella has developed a bit of a lean after several months of use so I don't think this will hold up in the long run.
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Reviewed in the United States on October 19, 2025
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Great Service and company
Size: 100LBS
This umbrella stand we purchased does the job our previous heavy metal stands could not do. It stands up to high winds where we were forever standing our umbrella back up with our old stands. When I filled the stand base up with water and sand I accidently locked one of the wheels and pushed it from my truck to our pool patio and ground one of the wheels down to its rim. I messaged Fruiteam asking if I could purchase a new wheel and they sent me a set of 4 no charge. Great product and great customer service!
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Reviewed in the United States on March 29, 2026
H
Verified Purchase
Heather K
Waukegan, US
★★★★★ 5
Perfect! Easy, convenient, definitely recommend
Size: 100LBS, Size: 100LBS
I am so glad I found this base that I can just fill with water. After screwing on the wheels, I used my garden hose to fill it with water and put my 1.5 inch diameter umbrella in and tightened it. Easy peasy. I love that it rolls and I can move it wherever I want, and also lock two of the wheels if needed. Definitely would recommend this one!
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Reviewed in the United States on June 5, 2025
M
Verified Purchase
MARIA
New York, US
★★★★★ 5
Sturdy, well built has wheels that makes it easy to move and also lock in place.
Size: 100LBS
Happy with my purchase. Sturdy well built, love that it has wheels makes it easy to move around and wheels lock in place. I choose to fill it with sand and water as it gets really windy where we live this will prevent my umbrella flying to the neighbors house again 😅
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 19, 2025

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