BETAFPV Toothpick F4 2-4S 12A AIO Brushless Flight Controller

The new 12A 2-4S F4 AIO FC(BLHeli_S) was customized specifically for use in Toothpick Drones with the help of KababFPV.


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The new 12A 2-4S F4 AIO FC(BLHeli_S) was customized specifically for use in Toothpick Drones with the help of KababFPV. With the real holes, side-mount USB and all solder pads of the edge of FC, greatly reducing installation time and improving ease of self-assembly. The weight saving of the all in one board makes this ideal for tight builds – using the included Anti-vibration rubber dampers for mini stack height.


  • New layout with whoop mounting pattern, designed real holes instead of notches, customized for Toothpick Drone
  • Adopt USB side-mount, easy to plug in
  • All of the solder pads are at the edge of FC, which is a convenience to solder
  • Double-sided motor solder pad. Pins pad and wires pad are both built-in for motors connection
  • Integrated with a Betaflight MATEKF411 processor FC, Betaflight OSD, and 2-4S 12A ESC, support 4S battery for fast-flying experience

Recommended Battery and Motor Combo

  • 2S 1103 11000KV / 0802 12000KV / 08028 12000KV
  • 3S 1103 8000KV / 1105 6000KV
  • 4S 1105 5000KV / 1106 5000KV

Whoop Mounting Pattern and Real Holes of Mounting Holes

  • Whoop size with 26.5*26.5mm mounting holes

Flight Controller Specifications

  • CPU: STM32F411CEU6 (100MHZ)
  • Six-Axis: MPU6000 (SPI connection)
  • Size: 32.5*32.5mm (26.5mm mounting holes)
  • Firmware version: Betaflight MATEKF411 (MK41)
  • OSD: Built-in BetaFlight OSD (OSD chip: AT7456E)
  • Receiver: Support Frsky XM/XM+ Receiver/ Futaba Receiver/ Flysky Receiver/ TBS Crossfire Receiver/DSMX Receiver.
  • Support programmable LED like WS2812 etc
  • Built-in current sensor
  • Weight: 6.2g(Pins NOT Pre-solder), 6.5g(Pins Pre-solder)

ESC Secifications

  • Support BLheli/BLHELI_S suite Pass-through ready
  • Support PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600
  • Input voltage: 2S-4S Lipo
  • Continue current: 12A
  • Peak current: 15A
  • Firmware: BLHELI_S
  • Processor: SILABS EFM8BB21F16G-C
  • Motor Connectors: 1.25mm header pins connector
  • Factory firmware: G-H-30-16.7



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