AUAV-X2 Autopilot (Discontinued)

This flight controller has been discontinued and is no longer commercially available.

The AUAV® AUAV-X2 autopilot is based on the Pixhawk®-project FMUv2 open hardware design. It runs PX4 on the NuttX OS.


Quick Summary

  • Main System-on-Chip: STM32F427
    • CPU: STM32F427VIT6 ARM microcontroller - Revision 3
    • IO: STM32F100C8T6 ARM microcontroller
  • Sensors:
    • Invensense MPU9250 9DOF
    • Invensense ICM-20608 6DOF
    • MEAS MS5611 barometer
  • Dimensions/Weight
    • Size: 36mm x 50mm
    • Mounting Points: 30.5mm x 30.5mm 3.2mm diameter
    • Weight: 10.9g
  • Power OR-ing schematic with reverse voltage protection. 5V power module is required!


  • 2.54mm headers:
  • GPS (USART4)
  • i2c
  • RC input
  • PPM input
  • Spektrum input
  • RSSI input
  • sBus input
  • sBus output
  • Power input
  • Buzzer output
  • LED output
  • 8 x Servo outputs
  • 6 x Aux outputs
  • USART7 (Console)
  • USART8 (OSD)


No longer in production. This has been superceded by the mRo X2.1. mRobotics is the
distributor for the AUAV Products from August 2017.

Wiring Guide

AUAV-X2-basic-setup 3

AUAV-X2-basic-setup 2

AUAV-X2-basic-setup 1

AUAV-X2-airspeed-setup 3


The board is based on the Pixhawk project FMUv2 open hardware design.

As a CC-BY-SA 3.0 licensed Open Hardware design, all schematics and design files are available.

Serial Port Mapping

UART Device Port
UART1 /dev/ttyS0 IO debug
USART2 /dev/ttyS1 TELEM1 (flow control)
USART3 /dev/ttyS2 TELEM2 (flow control)
© PX4 Dev Team. License: CC BY 4.0            Updated: 2024-02-13 22:49:01

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