MPU9250-Data-Visualization

Arduino Uno Rev3

MPU9250

<p >A useful tool to visualize at real time data of the MPU9250 sent through a COM port, using PyQtgraph and PyQt5.</p><p ><span >The MPU-9250 is a sensor from Invensense Inc. that combine in one package both accelerometer, gyroscope and magnetometer. It embeds also a thermometer and other useful things. </span><a href="https://store.invensense.com/ProductDetail/MPU-9250-InvenSense-Inc/487537/pid=1135">The datasheet can be found here.</a></p><h3 >Repository Contents</h3><ul ><li ><strong >/Libraries</strong><span > — An Arduino library from </span><a href="https://github.com/Sanahm/MPU9250-Data-Visualization/blob/master/Libraries/Arduino/README.md">sparkfun</a></li></ul><ul ><li ><strong >/acq_mpu9250</strong><span > — The Arduino code to send data to a COM port</span></li></ul><ul ><li ><strong >mpuScrollingPlot.py</strong><span > — A Python script for &#34;scrolling plotting&#34;</span></li></ul><ul ><li ><strong >mpuPlotSavedData.py</strong><span > — to visualize saved data</span></li></ul><h3 >Required Python Package</h3><ul ><li >Import serial</li></ul><ul ><li >Import time</li></ul><ul ><li >Import numpy as np</li></ul><ul ><li >From matplotlib import pyplot as plt</li></ul><ul ><li >Import pyqtgraph as pg</li></ul><ul ><li >From pyqtgraph.Qt import QtCore, QtGui</li></ul><ul ><li >Import os</li></ul><ul ><li >Import pyqtgraph.console</li></ul><ul ><li >Import PyQt5</li></ul><h3 >Sending data to a COM port</h3><p >I use an Arduino board. Here is how I do it:</p><figure><img src=https://projects.arduinocontent.cc/6ae9859a-e656-4bfd-9a02-b689f6e0279a.png /><figcaption> </figcaption></figure><h3 >Results</h3><p >Here is the interface. It allows you to visualize data. You can also save the data between cursors and plot them later.</p><figure><img src=https://projects.arduinocontent.cc/917a6142-8c2d-40cc-b077-4b1f2a4afae1.PNG /><figcaption> </figcaption></figure><p ><span >The script </span><strong >mpuPlotSavedData.py</strong><span > allows you to plot the saved data using matplotlib.</span></p><figure><img src=https://projects.arduinocontent.cc/4e62d3b8-b47f-4db9-9513-4379bc54f88e.png /><figcaption> </figcaption></figure><h3 >Resources</h3><ul ><li ><a href="https://www.banggood.com/fr/GY-9250-MPU-9250-Module-9-Axis-Sensor-Module-I2C-SPI-Communication-p-1059005.html?rmmds=search">Where you can get the MPU-9250 module</a></li></ul><ul ><li ><a href="https://create.arduino.cc/projecthub/mitov/arduino-accelerometer-gyroscope-compass-mpu9250-i2c-sensor-79f5bf">Another Arduino project</a></li></ul>

MPU9250-Data-Visualization

A useful tool to visualize at real time data of the MPU9250 sent through a COM port.