GEPRC STABLE F4 20A AIO Toothpick Whoop Stack

GEPRC STABLE F4 20A AIO Toothpick Whoop Stack

The GEP F4 20A AIO is a new high-performance Toothpick Whoop Stack by GEPRC. The GEP F4 20A can achieve 20A continuous current, and burst current can reach 30A.

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The GEP F4 20A AIO  is a new high-performance Toothpick Whoop Stack by GEPRC. Compared to the 12A version, the GEP F4 20A can achieve 20A continuous current, and burst current can reach 30A. This AIO supports up to 4S batteries, and it is recommended to use 12XX-15XX motors with 3 “- 4” propeller. The GEP F4 20A has powerful flight performance, comes with OSD tuning, is extremely lightweight, which allows you to build a toothpick quad with perfect performance!


GEP-20A-F4 Flight Controller

  • Model Name:GEP-20A-F4
  • 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

  • Model Name: GEP-VTX200-Whoop
  • 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

Receiver Support

  • Frsky XM/XM+/R-XSR
  • Futaba Receiver
  • FlySky Receive
  • TBS Crossfire Receiver
  • AC900
  • Most receivers that support SBUS


  • 1 x GEP-20A-F4
  • 1 x GEP-VTX200-Whoop
  • 1 x Power cable
  • 8 x screw
  • 4 x Soft silicone
Weight 250 g


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