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Learn to build a calibrated digital compass using an Arduino Uno R4 WiFi and QMC5883L 3-axis magnetometer in this comprehensive tutorial. Discover how to collect magnetometer data through Arduino and transmit it via serial port to a Python program on your PC. Master the integration of Python and PyQt5 to create a live graphical digital compass interface that displays real-time directional data. Explore sensor calibration techniques to ensure accurate compass readings and understand the fundamentals of working with 3-axis magnetometer sensors. Follow along with hands-on implementation as you combine Arduino programming with Python GUI development to create a functional digital compass system that visualizes magnetic field data in an intuitive graphical format.
