SKU: 72214767633

TUNERC EZ3 1S-2S HD AIO Flight Controller - 12A ESC & ELRS

Sale price$38.21 Regular price$42.46
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

TUNERC EZ3 1S-2S HD AIO Flight Controller - 12A ESC & ELRSTUNERC EZ3 1S 2S HD AIO: The Brain Your Toothpick Actually Deserves Look, we know your current toothpick build is held together by hopes, dreams, and a suspicious amount of electrical tape. The TUNERC EZ3 is here to fix at least one of those things. It's a 1S 2S powerhouse designed for digital rigs that actually want to stay in the air. Were looking at you, cinematic sub 250g purists who think every gram is a personal insult. Why You Want It While you

TUNERC EZ3 1S-2S HD AIO: The Brain Your Toothpick Actually Deserves

Look, we know your current toothpick build is held together by hopes, dreams, and a suspicious amount of electrical tape. The TUNERC EZ3 is here to fix at least one of those things. It's a 1S-2S powerhouse designed for digital rigs that actually want to stay in the air. We’re looking at you, cinematic-sub-250g-purists who think every gram is a personal insult.

Why You Want It

While you were busy complaining about F411 resource remapping on Reddit, TUNERC slapped an AT32F435 MCU onto this board. It’s faster, smarter, and doesn't judge your landing skills. With a built-in serial ELRS receiver featuring PA and LNA, you'll likely lose video before you lose your link—unless you're flying behind a lead-lined bunker. This is the brain your toothpick deserves, even if you’re still using those bent props from last Tuesday. Yes, we see them.

No Additional BEC is Needed

Strong and dedicated 9V BEC ensures the EZ3 powers your digital builds well, even under heavy load and low-voltage situations.

Built-in ELRS Receiver with PA

Built-in ELRS receiver features a PA (power amplifier) and LNA(Low-noise amplifier), making the receiver signal even better.

Cutting Edge Vishay 12A mosfets

High-performance 12A mosfets make the EZ3 AIO hold up well on high-kv 1s-2s builds.

One AIO for Different Builds

The onboard barometer, 8M blackbox and 4 full UARTs give you more build options when building with our EZ3.

Specs

  • MCU: AT32F435 (Faster than your brain on its third double-shot espresso)
  • Gyro: ICM42688P (Stable enough to handle your shaky-stick panic moments)
  • ESC: 12A Mosfets (Perfect for small motors; please don't try to power a Tesla with it)
  • UARTs: 4 Full Sets (Actual, usable ports. Luxury!)
  • Receiver: Built-in Serial ELRS with PA/LNA (Range for days, or at least until you hit a tree)
  • Barometer: Included (For when you forget which way is up)
  • Blackbox: 8MB (A high-definition record of your inevitable structural failures)
  • Input Voltage: 1S-2S LiPo (The sweet spot for living dangerously)

In the Box

  • 1x TUNERC EZ3 AIO Flight Controller
  • 1x Capacitor (Because electrical noise is the enemy of joy)
  • 1x XT30 Pigtail
  • 1x Assorted Mounting Hardware Kit (Try not to lose these in the carpet)

Compatibility

Optimized for 1S-2S Toothpicks, Cinewhoops, and any digital HD build (Walksnail, DJI O3, HDZero) where every gram counts and internal real estate is more expensive than a flat in Shoreditch.

Highlights

  • Resource King: 4 UARTs on a board this small is basically black magic.
  • Next-Gen Power: The AT32F435 MCU means you're future-proofed until at least next month's firmware update.
  • Integrated ELRS: One less thing to solder and one less thing to break when you inevitably lawn-dart it.

Notes

Yes, we know you’re going to skip the firmware backup. Don’t come crying to us when you accidentally flash it with a generic target and lose the factory tune. Check the TUNERC documentation first, you absolute maverick.

Disclaimer

Don't solder with the battery plugged in. It’s a flight controller, not a fireworks display. We aren't responsible for your BBQ skills.

Still Here?

You’ve scrolled past the specs, the sarcasm, and the legal warnings. At this point, you're either a bot or really bored. Buy the EZ3 AIO, build that sub-250g monster, and finally experience what a modern FPV flight controller feels like. Your toothpick is waiting. #FPV #ToothpickQuad #AIOFC #TUNERC #UnmannedTechUK

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: 72214767633

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4.7 ★★★★★
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Verified Purchase
TJ
Charlottesville, US
★★★★★ 1
Not for me
Color: G5885-silver-red
Unfortunately, this watch was a huge disappointment. Regardless, it was probably worth the price. I just didn’t feel right with it on my wit wrist. I’ll take a Timex any day over this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2026
M
Verified Purchase
Mike
Grantham, US
★★★★★ 5
Never late to nothing
Color: G5885-silver-red
Love this watch
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
D
Verified Purchase
Dario Montenegro
Dallas, US
★★★★★ 5
Reloj de Calidad
Color: G5885-silver-red
Excelente muy buena Calidad a buen precio lo uso bastante y me preguntan dónde lo compré
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Reviewed in the United States on April 3, 2026
G
Verified Purchase
GIoang Hoang
New York, US
★★★★★ 5
4/5
Color: G5885-silver-red
beautiful
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
O
Verified Purchase
oldguy
Belleville, US
★★★★★ 5
Inexpensive, not cheap, with useful added features
Color: A4 - Blue / Black
First impressions: 1. The watch has features unexpected at this price point: a. Stainless case (claimed) and back b. Glass, not plastic, crystal c. Functioning luminosity (duration to be tested) of hands (not seconds) and 5-minute tics d. Day/date display e. Clear setting instructions in english f. Sweep second hand 2. Packaging was not fancy, but effective; watch arrived in perfect shape with no visible defects: Flat cardboard box in cardboard sleeve with embossed logo, fitted foam box liner, plactic film around watch, protective plactic discs on crystal and stainless back. 3. Overnight delivery via Amazon to my front door (much better than USPS) 4. Faux-croc band looks and feels fine for now 5. Setting mechanisms all worked smoothly 6. The black watch is quite handsome, if not elegant, with a simple, understated blue dial and gold markers; the photos in the listing were a faithful representation 7. I measured the case at a fraction of a mm over 39, the max for my small wrists 8. I observed some nits that are to be expected at this price point: a. Second hand alignment is off by a quarter oFirst impressions: 1. The watch has features unexpected at this price point: a. Stainless case and back b. Glass, not plastic, crystal c. Functioning luminosity (duration to be tested) of hands (not seconds) and 5-minute tics d. Day/date display e. Clear setting instructions in english f. Sweep second hand 2. Packaging was not fancy, but effective; watch arrived in perfect shape with no visible defects: Flat cardboard box with embossed logo, fitted foam liner, plactic film around watch, protective plactic discs on crystal and stainless back. 3. Overnight delivery via Amazon to my front door (much better than USPS) 4. Faux-croc band looks fine 5. Setting mechanisms worked smoothly 6. The black watch is quite handsome, if not elegant, with a simple, understated blue dial and gold markers; the photos in the listing were a faithful representation 7. I measured the case at a fraction of a mm over 39, the max for my small wrists 8. I observed some nits to be expected at this price point: a. Second hand alignment is off by a quarter of a second from second marks b. Black case is excessively shiny; probably is not ion-coated and finish may not be very durable, but was preferable to me over the gold, which I am sure will mar easily c. Watch has a snap-on (not screw-on) back and minimal water resistance Bottom line, I seem to have received exactly what was offered, which is a lot for around $30
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2023

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