GEPRC Stable 20A Toothpick/Whoop Stack (F4 AIO FC w/ 20A ESC & 200mW VTX)

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A new high-performance AIO brushless FC, GEP-20A-F4.

Compared with the previous 12A version of GEP-20A-F4, the new GEP-20A-F4 can achieve 20A continuous current and burst current can reach 30A. Supports up to 4S batteries. It is recommended to use 12XX-15xx motors with 3 “- 4” propeller. This GEP-20A-F4 has powerful flight performance, comes with OSD tuning, extremely light weight, allowing you to build a toothpick FPV Micro Quad’s with perfection performance.

Coupled with a 200mW VTX specifically designed for Whoop classes and toothpick racks, it has stable signals, clean graphics, and light weight. Easy to use.

Check out all our stacks and combos as well as our GEPRC products!


GEP-20A-F4 Flight controller w/ 20A 4in1 ESC
  • MCU: STM32F411
  • IMU: MPU6000 gyro/accelerometer (SPI)
  • FC Firmware target: GEPRCF411
  • OSD: BetaFlight OSD w/ AT7456E chip
  • Baro:NO
  • Current Monitoring : Support
  • Betaflight OSD : Support
  • External Buzzer : Support
  • LED : Support
  • USB Port: MicroUSB
  • BEC Output: 5V@1A
  • Integrated LC Filter
  • ESC MCU: BB21F16G
  • Continuous current: 20A
  • Peak current: 30A
  • Input:2-4s lipo
  • Supports Dshot600 ,Oneshot,Multishot
  • Current meter: 210
  • Target: G_H_30
  • Size: 32x32mm board,26.5mm mounting holes (M2)
  • Installing Hole: 26.5×26.5mm, M2
VTX Specifications:
  • Item name: 25~200mw 48CH VTX FPV Transmitter
  • Output power: Pit/25/100/200mw switchable
  • Channels: 48CH
  • Input voltage: 4.5V –  5.3V
  • Current consumption: 300mA(type)
  • Antenna: RG178 antenna U.FL interface
  • Frequency: 5.8GHz 5 bands 48 channels With Raceband
  • Video Format: PAL/NTSC
  • Control protocol:IRC Tramp
  • Weight: 2g without antenna


  • 1x GEPRC Stable 20A Toothpick/Whoop Stack (F4 AIO FC w/ 20A ESC & 200mW VTX)