ME302 Inertial Measurement Unit (IMU) Quiz
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Questions and Answers

What does an Inertial Measurement Unit (IMU) measure?

  • Specific gravity and angular rate (correct)
  • Temperature and pressure
  • Voltage and current
  • Speed and direction

    • How many axes can a 6-axis IMU sensor measure?

  • 3 axes
  • 12 axes
  • 6 axes (correct)
  • 9 axes

    • What additional sensor can make an IMU a 9-axis IMU?

  • Magnetometer (correct)
  • Temperature sensor
  • Ultrasonic sensor
  • Pressure sensor

    • What does a MEMS accelerometer measure?

    <p>Linear acceleration in m/s^2</p> Signup and view all the answers

    Which of the following is measured by an MPU 6050 IMU?

    <p>Tilt angles (roll, pitch)</p> Signup and view all the answers

    What can an MPU9250 IMU measure?

    <p>Heading angle (yaw)</p> Signup and view all the answers

    What does a MEMS Gyroscope measure?

    <p>Rotation and rotational rate</p> Signup and view all the answers

    Which axis is associated with the measurement of Yaw?

    <p>Z-axis</p> Signup and view all the answers

    What does a MEMS Magnetometer measure?

    <p>Earth's magnetic field</p> Signup and view all the answers

    What protocol is used for connecting the IMU module with the Arduino?

    <p>I2C protocol</p> Signup and view all the answers

    What is the full-scale range of the gyroscope sensors (gyroscopes) on the MPU6050/9250?

    <p>+250 to +2000°/sec</p> Signup and view all the answers

    What can be estimated from integrating the gyro data?

    <p>Angular positions (tilt angles and heading)</p> Signup and view all the answers

    '16-bit' in the context of MPU9250 refers to:

    <p>32,768 (or 65,536) Signed integer can take values from −32,768 to 32,767</p> Signup and view all the answers

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