用于 FPV 无人机的 Pixhawk PX4 飞行控制器

描述

1.Advanced 32-bit ARM CortexM4 high-performance processor running NuttXRTOS real-time operating system
2.14 PWM/Servo outputs
3.Bus interface (UART, I2C, SPI, CAN)
4.Integrated backup power supply and failure backup controller, when the main controller fails, it can be safely switched to the backup control.
5.Provide automatic and manual mode
6.Provide redundant power input and failover function.
7.Multi-color LED lights
8.Provide multi-tone buzzer interface
9.Micro SD record flight data

Processing Unit
1.32-bit 2M flash STM32F427 CortexM4, with hardware floating-point processing unit Main Frequency: 168MHZ, 256KRAM
2.32-bit STM32F103 backup coprocessor

Built-in Sensor
1. ICM-20602 3-axis digital 16-bit gyroscope, 3-axis accelerometer;
2. IST8310 3-axis magnetometer
3. SPL06-001 high precision barometer

Operating Voltage and Environmental Requirements
1. Operating temperature: -5°C to +55°C
2.PM Sensor Operating Voltage 2-6S
3.PM sensor output voltage 5.4V3A
4.PWM OUT input power supply voltage up to 9V (support high voltage servos, while the original Pixhawk does not support higher than 5.5V power supply) 2-channel power supply automatic redundancy (PM port and PWMOUT port), PM port priority power supply, failures automatically switched to the PWMOUT port power supply

Data Interface
1, 14 PWM servo or ESC outputs.
2, 5 UART (serial port), one supports high power, 2 have hardware flow control.
3, two CANI / O interface (one has an internal 3.3V transceiver, one on the expansion interface)
4, compatible with Spektrum DSM/DSM2/DSM-X satellite receiver input: allows the use of Specktrum remote control receiver.
5, Compatible Futabas.BUS2 input and output.
6, PPM sum signal input.
7, RSSI (PWM or voltage) input.
8, 12C and SPI.
9, two 3.3V and one 6.6V voltage analog signal input.
10, built-in TYPE-C interface as well as external TYPE-C interface expansion
11, including its own on-board microcontroller and FMU stack.
12, with redundant design and extended protection of the integrated power supply system.

Peripheral Equipment
1. Support fixed-wing, multi-rotor, helicopter, car, boat firmware
2.Support receiver type S-BUS,DSM2,PPM.Note:If it is common PWM receiver need ppm encoder;
3. Recommended battery type 2S~6S lithium polymer battery;
4. System configuration requirements WindowsXP SP3/7/8 (32 or 64 bit);
5. Support external CUAV products MINIM OSD, 3DR digital transmission, XTEND digital transmission, RTBBOX digital transmission, MAAT tracking antenna, optical flow sensor;
Exterior Dimensions
1.PIXHAWK Master Size:81mmx47mmx16mm
2.Net weight:37g