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