SKU: 66497875806

BetaFPV F4 1S 5A AIO Brushless Flight Controller (ELRS 2.4GHz)

Sale price$40.50 Regular price$45.00
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Description

BetaFPV F4 1S 5A AIO Brushless Flight Controller (ELRS 2.4GHz)Are you looking to buy a BetaFPV F4 1S 5A AIO Brushless Flight controller in Australia? The classical ultralight F4 1S brushless FC comes back with SPI ExpressLRS 2. 4G receiver. SPECIFICATIONS OF FC CPU: STM32F411CEU6 ( 100MHZ ) Six Axis: ICM 20689 MPU 6000 Built in Receiver: SPI ExpressLRS 2. 4G Receiver antenna: 2. 4GHz SMD ceramic antenna Size: 29mm x 29mm, fully mounting pattern compatible with the whoop frame in the current market Firmware

Are you looking to buy a BetaFPV F4 1S 5A AIO Brushless Flight controller in Australia?

The classical ultralight F4 1S brushless FC comes back with SPI ExpressLRS 2.4G receiver.  

SPECIFICATIONS OF FC

  • CPU: STM32F411CEU6 ( 100MHZ )
  • Six-Axis: ICM-20689/MPU-6000
  • Built-in Receiver: SPI ExpressLRS 2.4G
  • Receiver antenna: 2.4GHz SMD ceramic antenna
  • Size: 29mm x 29mm, fully mounting pattern compatible with the whoop frame in the current market
  • Firmware version: betaflight_4.3.0_STM32F411_norevision
  • OSD: Built-in BetaFlight OSD
  • Recommend VTX: >=200mW, like BETAFPV M03 350mW VTX or TBS Unify VTX
  • Power Cable: 55mm, with BT2.0 connector
  • Weight: 3.13g (no power cable included)

SPECIFICATIONS OF ESC

  • Power supply: 1S
  • Current: 5A continuous and peak 6A (3 seconds)
  • Support BLHeliSuite programmable
  • Factory firmware: O_H_5_48_REV16_8.HEX
  • Signal Support: D-shot150, D-shot300, D-shot600, Oneshot125, Multishot, PWM

Betaflight Firmware and CLI

Since Betaflight has not yet released the official firmware that could supports the SPI ExpressLRS protocol, the current version is the Beta version. Please use the firmware and the CLI dump file below to recovery the FC board if needed. Betaflight will update to their official target soon. Please feel free to contact with us if you have any issues with this Beta version Firmware.

It is normal that there is no any option on Betaflight Configurator Receiver. As show below, the checkbox is blank.

Please change the “PID loop frequency” to “4KHZ” , sometimes it would make the SPI receiver not working correct while the value is “8KHZ”.

Download the firmware and CLI dump file for the F4 1S 5A FC (ELRS 2.4G) board.

How to Bind with Betaflight FC with SPI ExpressLRS Receiver.

More details and discussion on Github about SPI ELRS receiver.

RECOMMENDED PARTS LIST

  • Battery: BT2.0 300mAh 1S Battery
  • Frame:  Meteor65 frame / Meteor75 frame
  • Props: 31mm 4-Blades props (for 65mm frame) / 40mm 4-blades props (for 75mm frame)
  • Motors: 0603 motors / 0703 motors / 0802 motors
  • VTX: M03 25-350mW VTX 

DIAGRAM

Larger motor pad for conveniencty solder directly.

 

    PACKAGE

    • 1 * F4 1S brushless flight controller (BT2.0 Connector)
    • 4 * M1.2x4mm screws
    • 4 * M1.4x5mm screws
    • 4 * Anti-vibration rubber dampers

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    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
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    • Delivery to the USA:
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    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]
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    SKU: 66497875806

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    KylieSC
    Chelsea, US
    ★★★★★ 4
    A great enrichment toy to keep your dog occupied
    Style: Fox
    Do you have a small furry gremlin disguised as a dog in your life that needs entertaining while you work? Get yourself one of these! PROS - it keeps a smart dog occupied for anywhere between 10-20 minutes - if keeps a less than smart dog occupied a lot longer - you can fit quite a lot of treats of different sizes in there - you can throw it in the washing machine when it gets too dirty - also doubles as a tug of war toy CONS - it gets dirty fast - if you have a heavy chewer they'll rip it up and render it useless pretty quickly - it squeaks (good for dog not for human) This is one of my girls favourite toys, even now that she's a bit older and doesn't need constant stimulation she still enjoys running around with it and digging the treats out.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 13, 2025
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    Myles Rutledge
    Los Angeles, US
    ★★★★★ 5
    Dog loved it.
    Style: Frog
    Dog loved it, squeaker lasted about 5 minutes, which is about normal for any toy I’ve given her.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 21, 2026
    T
    Verified Purchase
    TexasLady
    Omaha, US
    ★★★★★ 3
    Frustrating and Not Durable
    Style: Turtle
    My Foxhound /Beagle mix had this toy torn in several places within minutes. He loves his toys, but this one seemed to frustrate him and me. The small slits are too tight for anything but kibble. The large pouch is too deep for treats, and would send kibble flying as soon as he shook it. Anything larger would get stuck! The pouch tore at the seams as soon as my dog tried to pull out a Milkbone. Only small treats would fit in the slits, and he’d lose interest with them. The squeaker was useless due to the large size and hardness of the head. The weight and size of the head and the length of the toy might be a problem for smaller dogs. This toy was returned.
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    Reviewed in the United States on February 11, 2026
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    CHxx
    Cuba, US
    ★★★★★ 5
    GSP Approved!
    Style: Frog
    Our GSP loves this! It's only keeps her busy for a few minutes, but then she carries around for an hour. The pockets are a great size for training treats and the Velcro has held up well despite repeated daily use!
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    Reviewed in the United States on May 9, 2026
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    Patricia
    Lowell, US
    ★★★★★ 5
    Great toy!!
    Style: Frog
    Cute cute dog toy! Tug of war time is fun and this toy holds up great. The toy also rolls up with Velcro spots to hold it making it fun for throw and fetch!7
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 16, 2026

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