Pixhawk 3 Pro

The Pixhawk 3 Pro is based on the FMUv4 hardware design (Pixracer) with some upgrades and additional features. The board was designed by Drotek and PX4.

The main hardware documentation is here: https://pixhawk.drotek.com/en/

Quick Summary

• Microcontroller: STM32F469; Flash size is 2MiB, RAM size is 384KiB
• ICM-20608-G gyro / accelerometer
• MPU-9250 gyro / accelerometer / magnetometer
• LIS3MDL compass
• Sensors connected via two SPI buses (one high rate and one low-noise bus)
• Two I2C buses
• Two CAN buses
• Voltage / battery readings from two power modules
• FrSky Inverter
• 8 Main + 6 AUX PWM outputs (Separate IO chip, PX4IO)
• microSD (logging)
• S.BUS / Spektrum / SUMD / PPM input
• JST GH user-friendly connectors: same connectors and pinouts as Pixracer

Build Instructions

make px4fmu-v4pro_default upload