13 Questions
What does an Inertial Measurement Unit (IMU) measure?
Specific gravity and angular rate
How many axes can a 6-axis IMU sensor measure?
6 axes
What additional sensor can make an IMU a 9-axis IMU?
Magnetometer
What does a MEMS accelerometer measure?
Linear acceleration in m/s^2
Which of the following is measured by an MPU 6050 IMU?
Tilt angles (roll, pitch)
What can an MPU9250 IMU measure?
Heading angle (yaw)
What does a MEMS Gyroscope measure?
Rotation and rotational rate
Which axis is associated with the measurement of Yaw?
Z-axis
What does a MEMS Magnetometer measure?
Earth's magnetic field
What protocol is used for connecting the IMU module with the Arduino?
I2C protocol
What is the full-scale range of the gyroscope sensors (gyroscopes) on the MPU6050/9250?
+250 to +2000°/sec
What can be estimated from integrating the gyro data?
Angular positions (tilt angles and heading)
'16-bit' in the context of MPU9250 refers to:
32,768 (or 65,536) Signed integer can take values from −32,768 to 32,767
Test your knowledge on Inertial Measurement Units (IMUs), which are Micro-Electro-Mechanical System (MEMS) devices capable of measuring specific gravity and angular rate of an object. This quiz covers the functionality of a 6-axis IMU sensor, including the 3-axis accelerometer and gyroscope.
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