Questions tagged [gyroscope]

Typically refers to a device which measures orientation.

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How to use Multiple MPU9250 to Arduino Lilypad [duplicate]

Is it possible to connect more than one or to be specific 5 MPU9250 into 1 Arduino lilypad? How will I set the addresses, and where should I put the pins for SDA and SCL? I hope someone out there ...
5
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2answers
16k views

What is the difference between Accelerometer, Gyro, and Magnetometer Sensor?

I'm starting in the arduino world and I'm building an autonomous smart vehicle. So, after some weeks building and adjusting the vehicle, I got to a point in this project that I want to log it's ...
6
votes
2answers
9k views

What does this notation stands for? Wire.read() <<8 | Wire.read()

I'm using the Arduino's site test code for getting raw values from a MPU-6050 accelerometer + gyro. In the loop, there are this lines for getting the next data from its registers: Wire.requestFrom(...
2
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1answer
437 views

How can I identify, debug or fix a faulty IMU?

I have an LSM9DS1 breakout board by Sparkfun, and am communicating with it using a Mega 2560 over I2C. The board is given 3.3 V power as defined in the data sheet, though there seems to be confusion ...
1
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2answers
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How can I implement sensor fusion using a gyroscope and a magnetometer to find the orientation?

I am working on Fall Detection in humans. A system that would raise alarm when a person falls. For this I plan to use acceleration to see if it is a fall and orientation change to reduce false ...
1
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1answer
1k views

MPU6050 Sending Bad values for Angular Velocity

The mpu gives me perfectly fine values for the yaw, pitch, and roll position of the chip, but when I use mpu.getRotation(&gx, &gy, &gz) to obtain the current angular velocity of the chip, ...
0
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1answer
1k views

HMC5883L not working in continuous mode!

I'm just starting with the HMC5883L, I'm writing my code with C and also my own I2C library. I noticed that the values on the Arduino IDE's serial monitor are constant. Then I developed a function ...