SmartMotion® MEMS Motion Sensors

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By fernan9326 , 19 December 2018

Hi all
I am working with mpu6050 and I found several versions of datasheet and I need to generate an interruption per movement.
How do I know if he still has this interruption?
or how do I know if my chip is the latest version?
Thank you very much for your attention

By terjenik , 13 December 2018

Hi

I'm trying to read the magnetometer from the ICM-20948. I'm using the SPI interface.
I can't get data. I've tried a lot of combinations of code, but none seems to work.
I do communicate with the acc and gyro, so communication seems to be ok.
Any ideas why the following code does not work?

By mhagg , 7 December 2018

I need the following characteristics for the ICM-20689 IMU, which are not specified in the datasheet:
Gyro Angle Random Walk in º/sqrt(hr)
Gyro bias stabiitly (in º/hr)

If anybody has determined these characteristics I would appreciate it if that person would provide it.

By eaglefly , 6 December 2018

Migration from MPU 9250 to ICM-20948 has to be done. We do have a complex software running on Arm Cortex processor STM 32F427 and it is not so simple to migrate as it is written and talked at invensense. Registers, codes etc. are real different, our softwaredepartment who has written the code is completely booked with other things.So please it would be urgent to get help or if you know somebody who iis able to do that please contact or forward this mail: info@betz-tools.com

By darioconcilio586 , 5 December 2018

Hi guys,
I have wrote a library with all registers indicated on datasheets, but I have no idea how to start to config. I have used other sensors in past, but I don't understand how to start.

which steps should I follow to activate the accelerometer and gyroscope sensors?

I attached my lbrary for you.
Can you help me?

By siddarora7 , 30 November 2018

Hi,
I am using MPU9250 with my own custom board which is running an STM32L4 chip. I am using SPI(8/16) to talk to the IMU. I was able to read the the raw Accel/Gyro/Mag values from the registers. However, I am trying to use the DMP functionality of these chips. So far, I am quite unsuccessful. I was wondering if anybody has had any success in using the DMP. I would really appreciate the help as I have a lot of doubts to clear.

Thanks.

Sidd