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HakRC F4126 F411 2-5S AIO Whoop/Toothpick Flight Controller (w/ 20A 8Bit 4in1 ESC)

Original price $55.99 - Original price $55.99
Original price
$55.99 - $55.99
Current price $55.99
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The F4126 is HakRC's new whoop style flight controller/ESC AIO board for ultralight and whoop build. This FC features a Barometer which is rare to see in this type of flight controller and can handle up to 5S power.

Check out the rest of our 20x20 ESCs, as well as HAKRC products!


  • The PCB uses high-end 8 layers of 2oZ thick copper, which has stronger over current capability and good heat dissipation.
  • MOS adopts imported 30V high current resistance MOS, long life and strong load capacity.
  • Using industrial grade LDO, high temperature resistance.
  • Using high-quality Japanese Murata capacitors, strong filtering performance
HakRC F411 2-5S (F4126) AIO FC w/ 20A 8Bit 4in1 ESC HakRC F411 2-5S (F4126) AIO FC w/ 20A 8Bit 4in1 ESC HakRC F411 2-5S (F4126) AIO FC w/ 20A 8Bit 4in1 ESC


  • Brand: HAKRC
  • Item Name: HAKRC F411 20A AIO
  • Mounting Hole: 25.5x25.5mm/26.5x26.5mm
  • Weight: 8.5g
  • Package weight: 50g
  • Size: 31x31mm

Flight Controller:

  • CPU: STM32F411CEU6
  • IMU: ICM42688
  • OSD: AT7456E
  • Barometer: SPL06
  • LED: Supports programmable such as WS2812
  • Current meter: Yes
  • Firmware: HAKRC F411D
  • Support receiver: Frsky/ Futabas/ Flysky/ TBS Crossfire/ DSMX:DSM2


  • Firmware: BLHELI_ S (G- H-20)
  • Support PWM, Oneshot125, Oneshot42, Multishot, Dshot150,Dshot300,Dshot600
  • Input: 2S-5S Lipo
  • Con. Current: 20A
  • Peak Current: 25A


  • 1xHakRC F411 2-5S (F4126) AIO FC w/ 20A 8Bit 4in1 ESC
  • 4x M2 Shock absorber
  • 1x XT30 power cord
  • 1x Small bandage
  • 1x Type-C USB
  • 1x USB cable
  • 1x 270uf/35V capacitor
  • 1x DJI FPV Cable
  • 1x DJI O3 Air Unit 3-in-1 Cable
  • 1x Instructions
HakRC F411 2-5S (F4126) AIO FC w/ 20A 8Bit 4in1 ESC