SmartMotion® MEMS Motion Sensors

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By tariqogdenradarcom , 3 March 2021

Hello
We have been using the MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking™ Device, I am now working on a new product and was going to include the MPU-6050 but have discovered that it is not recommended for new designs. Could anyone please suggest which other TDK would be a suitable replacement.

Regards

Tariq

By hirasawaryojaxajp , 3 March 2021

We plan to utilize the IMU product MPU-9250. And now, we are testing.

However, we face a problem. Acceleration scale of MPU-9250 are sometimes suddenly changed half. For example, when we were sensing the earth gravity 1G, sometimes output value was suddenly changed to 0.5G. Once this improper scale problem occurs, the problem remain for several hours, and then it is suddenly changed back to the original scale.

By alexzavgorodni… , 2 March 2021

Hello!

I’m using eMD v1.0 library for Nucleo Board.

Is it possible to generate interrupt when the Accelerometer threshold exceeded? What API functions for DMP do I need to use for this? Is there any example?

I am hope for your help.

Regards,
Alexey

By alexzavgorodni… , 2 March 2021

Hello!

I'm using eMD v1.0 library for Nucleo Board.

Is it possible to generate interrupt when the Accelerometer threshold exceeded? What API functions do I need to use for this? Is there any example?

I am hope for your help.

Regards,
Alexey

By sureshaimedrixcom , 2 March 2021

Hi,

Can you please point me to Android/Linux based drivers and respective application and SDK, to create an Linux or Android based application.

I have EVM, DK-20648. pLEASE HELP ME OUT.

Thank YOu

By randalermanfoc… , 20 February 2021

Hi All,

I am attempting to use the Motion DMP to get the Rotation Vector with the ICM20948. All data is coming back from the device in the 9 axis Quat format, but the position it is representing as 0,0,0 is always dependent upon the real world orientation. Meaning, if I start the device flat it returns 0,0,0 and will correctly, but if I start the device on a 45 degree pitch it will also return 0,0,0; all data now being relative to this initial world orientation.

By chethankumarse2scom , 15 February 2021

Hello everyone,

I'm working on Angle measurement project

IMU sensor : ICM-42688-P
MCU : nRF52832
Communication : I2C

Configuration of ICM-42688-P
ACCEL_FS_SEL : +- 4G
ACCEL_ODR : 25HZ
ACCEL_UI_FILT_BW : max(400Hz, ODR)/40 (Not sure how to select this parameter)
ICM_WOM_X_THR : 6
ICM_WOM_Y_THR : 6
ICM_WOM_Z_THR : 6

GYRO_FS_SEL : +- 500dps
GYRO_ODR : 25HZ
GYRO_UI_FILT_BW : max(400Hz, ODR)/40 (Not sure how to select this parameter)