TransTEC F405 2-4S AIO 20x20 Flight Controller w/ 20A 4in1 ESC

Coming Soon
In Stock
Pre Order
Free Delivery on U.S.A. Orders $50 or more
Add to Wishlist

It has been a long time since we released the TransTEC Beetle,sincere appreciation to all of the fans who support us like always. After months of development and testing, now we are excited to present you the latest Beetle F4 Blheli_S AIO FC&ESC officially. With which can provide Beetle the better flight performance, easier installation and other functions which definitely worth the upgrades. The new FC comes with faster processors, more integrated ESC and galvanometer, and more capability that supports Betaflight. We are confident to bring you an unprecedented flight experience with the promoted FC to your Beetle.

Check out our whole line of TransTEC products


  • F4 20A AIO is the first All-in-one integrated FC product of TransTEC on the current market.It has multifunctional F405 processor and the capability that can totally support 2-4D voltage input.It's more guaranteed for the software update and support.
  • Compare to the original Beetle FC and ESC, the new product provides a better experience with the more functional processor(Dshot600 + RPM-Filter) and a upgraded ESC with inbuilt galvanometer.
  • There are 4 UARTs with the FC, which supports multiple devices and makes GPS installation possible.
  • It supports 2-4S lipo battery.It's more convenient to switch the power by different occasion.
  • Inbuilt DJI digital FPV unit UART provides with more convenient installation and less welding process.
  • Supports all the receivers on the current market (CRSF/Spektrum/Futaba/Frsky/Flysky.....)


Flight Controller

  • CPU: STM32F404RTG6
  • Six-Axis: MPU6000 (SPI connection)
  • Mounting hole size: 20mm * 20mm (M3)
  • Firmware version: TRANSTECF405HD(TTRH)
  • UARTs : 4
  • Receiver: Support Frsky XM/XM+ Receiver/ Futaba Receiver/Flysky Receiver/DSMX Receiver/TBS Crossfire Receiver (requires external connection)
  • OSD: Only support DJI HD FPV OSD
  • Support programmable LED like WS2812 etc.
  • USB Type-C connector
  • Weight : 10g


  • Signal support: PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600 (Bi-direction Dshot)
  • Input voltage: 2S - 4S Lipo
  • Continuous current: 20A
  • Peak current: 30A (10s)
  • ESC firmware: J_H_30 Blheli_S
  • IndicatorsLED : 2 indicators - Flight control status indicator (blue)/ESC power indicator (red)
  • Built-in current sensor
  • Capacitance: 470μF | 25V
  • Connecter: XT30U 16AWG
  • Recommended motors: 110X series, 120X series, 130X series