F4 1S Brushless Flight Controller V2.2
F4 1S Brushless Flight Controller V2.2
F4 1S Brushless FC V2.0(Frsky RX)
F4 1S Brushless Flight Controller V2.2
F4 1S Brushless Flight Controller V2.2
F4 1S Brushless Flight Controller V2.2
F4 1S Brushless FC V2.0(Frsky RX)
F4 1S Brushless Flight Controller V2.2

F4 1S Brushless Flight Controller V2.2

Sale price $39.99 USD Save $0.00 USD

This is the lightest F4 1S brushless FC in the current market. Upgraded to V2.2, we have optimized the design of power supply for a stable flying experience. With BT2.0 connector, slim and sleek design, 2.69g in weight and better performance on function for maximum weight savings, power, and responsiveness. 

Equips with BT2.0 connector, all 1S brushless drones will gain stronger powerful and perfect performance. Specially made for 1S brushless whoop with F411 chip. A great choice for building Beta65 Pro and Beta75 Pro.

If you own an initial PH2.0 connector FC but want to try the new BT2.0 connector, you could get the BT2.0 connectors FREE and re-solder it. 

Know more about the BT2.0 connector.

Ultra-compact with 2.69g weight(No include power cable), this FC is ready and waiting to take residence within your 1S micro FPV aircraft of choice, which could save much weight for a faster fly experience.

Want to try Silverware firmware on your 1S brushless drone, please check the Lite 1S flight controller board.


  • CPU: STM32F411CEU6 ( 100MHZ )
  • Six-Axis: MPU-6000 triaxial accelerometer / triaxial gyroscope (SPI connection)
  • Size: 29mm x 29mm, fully compatible with the whoop frame in the current market, Beta65 Pro frame, Beta75 Pro frame, BWhoop B06 frame, and mounting pattern
  • Firmware version: Frsky / Futaba: Betaflight MATEKF411RX (MK41R) , DSMX: BETAFPVF411
  • Compatible with Z02, A01, M01 VTX
  • OSD: Built-in BetaFlight OSD (STM32 controls OSD chip over SPI in DMA mode)
  • Power Cable: 55mm, with BT2.0 connector
  • Weight: 2.69g 


  • Power supply: 1S
  • Current: 5A continuous and peak 6A (3 seconds)
  • Support BLHeliSuite programmable
  • Factory firmware: O_H_5_REV16_6.HEX
  • Signal Support: D-shot150, D-shot300, D-shot600, Oneshot125, Multishot, PWM


DIAGRAM FOR F4 1S FC V2.2 (Frsky / Futaba RX)


    DIAGRAM FOR F4 1S FC V2.1 (Frsky / Futaba RX)

    DIAGRAM FOR F4 1S FC V2.0 (No RX)



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

      Updated History:

      Mar 10th,2020- Frsky FCC/ Frsky LBT/Futaba RX version has updated from V2.1 to V2.2, we optimized the design of power supply for a stable flying experience.

      Nov 20, 2019- Adopted BT2.0 connector power cable instead of PH2.0. Check BT2.0 series accessories.

      Oct 21, 2019- Frsky / Futaba RX version has updated from V2.0 to V2.1, which adopted 5V as battery voltage input instead of original VBAT. Others version comes with 5V at V2.0. So all of versions are suitable for ultra-lightweight only 3g M01 AIO Camera VTX.  

        Betaflight CLI Configuration

        You can modify the flight controller configuration directly from the command line, using the bottom CLI page in Betaflight GUI.

        Click here to reach out to CLI Configuration.

        HOW TO CONNECT THE EXTERNAL RX TO F4 1S Brushless Flight Controller V2.0(No RX)

        Here is the connection diagram with Frsky XM+ receiver.

        Here is the connection diagram with FS-RX2A receiver.

        Here is the connection diagram with Futaba-X-BOSS AC900 receiver.

        Here is the connection diagram with TBS Crossfire receiver.

        Here is the connection diagram with DSMX FullSpeed receiver.

        STATUS LED(No RX)

        There are 3 LEDs on board to indicate the status, including Mode LED (Blue), FC Status LED (Red) and FC Power LED (Green). 

        LED  Status  Description
        Mode LED (Blue)  Solid  Horizon Mode/ Angle Mode
        Mode LED ( Blue )  Extinguished  Acro Mode
        Power LED (Green)  Solid  Power on
        Status LED (Red)  Solid  Motor Armed

        STATUS LED (Frsky / Futaba RX)

        There are 2 LEDs on board to indicate the status, including Receiver LED ( Green), FC Status LED ( Red ).




        Receiver LED ( Green)


        Connected or in bind mode

        Receiver LED ( Green)


        Not connected

        Status LED ( Red ) Solid Motor Armed

        Betafpv.com offers a (30) day manufacture defect warranty, starting from the date the product(s) was delivered to the customer. If more than 30 days have passed since receiving your purchase, unfortunately we can’t offer you a refund or exchange.

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        Shipping Methods and Charges
        Betafpv.com is currently able to ship orders to most international addresses. All of the parcels are shipped by air. In addition, some countries are not available to ship battery only without purchasing of whoop drone(Logistics company restrictions).
        Two shipping methods are provided for you now. 
        • Standard Shipping
        • Expedited Shipping (DHL)
        If you choose expedited shipping, you need to pay weight-based rates, which will be calculated automatically. If you choose standard shipping, then the shipping fee depends on the value of your orders. If your order is less than 99.99USD, you have to pay 5 USD for the shipping fee. Free shipping is offered if your order is over 99.99USD.
        Note: Some remote countries will be charged shipping fees according to the quotation of the logistics company.

        Some special products are not applied to this rule. 

        The product list as follows:

        •  LiteRadio 2 Radio Transmitter
        •  VR01 FPV Goggles
        •  Micro Whoop Drone Storage Case
        •  Storage Case for 2-4S Micro Drone
        •  Storage Case for 1S Micro Drone
        •  BETAFPV Xmas Race Flag+LED Strip Light (1 PCS)
        •  BETAFPV Xmas Arch Gate+LED Strip Light (1 PCS)

        With those big volume products in your package, while your package is more than 99USD, we are sorry that we still need to charge you some shipping fee.

        Countries & Area That Can't Be Shipped Battery Without Purchasing of Whoop Drone

        Battery Issue

        We can't ship the battery to the following countries: Indonesia, Middle East, Indonesia, Philippines, Vietnam, India, Mexico, UAE, Brunei, Finland, Brazil, Oman and other remote areas for now.

        If your place doesn't have a Chanel to ship, We will send an email to inform you. Sorry for the inconvenience. 

        For European customers, if your parcel includes only batteries, it will take a longer time for the parcel to arrive in your country. Click here to track your parcel. 

        DHL Battery Issue

        We are terribly sorry that we can’t ship batteries and BNF by DHL because of the strict restriction of shipping. 

        but you can choose DHL express services to deliver other products except for drones and battery, such as parts of drones, Radio Transmitters and so on.


        How To Track My Parcel

        We provide trackable shipping service to most of the package. Please click here to reach detail information.

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