MEMS (sensors)

Ask questions and find answers on ST MEMS sensors, such as the LSM6DSV and the LSM6DSL. Learn how to use the SensorTile.Box, and STEVAL kits.

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Forum Posts

Request “thermal resistance” test report of LIS2DW12TR

Hi ST technical support,Our product need to pass Certification, this certification requires thermal resistance of LIS2DW12TR, LGA-12 package, Certification body required write “thermal resistance” into datasheet or provide formal test report of therm...

Susan by Associate II
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  • 2 replies
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LSM303 register interface compatibility ...

I recently began working on an driver software for a magnetometer application, which is intended to support both the LSM303 (the LSM303DLHC, to be exact), and the HMC5883L from Honeywell.And I didn't fail to notice that both devices have identical I2...

Ozone by Principal
  • 460 Views
  • 5 replies
  • 1 kudos

How to use microphones correctly on STEVAL-STWINKT1B

Hi everyone,We are using the STEVAL-STWINKT1B board as a reference for the study of condition monitoring applications.In particular, we have always used the board with the default firmware. For the configuration and acquisition of data on the SD card...

filnap by Associate
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Resolved! Working on ISM330dlc

I am working on ism330dlc to find gyroscope x, y, and z values. I am getting x, y, and z values. I am also getting variable x, y, and z values when the board is maintained constant. I wrote registers are 0x1204,0x1160,0x1060,0X22,0X23,0X24,0X25,0X26,...

LSM6DSO32 device id 0x00 after few hours

Hi all,We got odd issue with LSM6DSO32 IMU on our device. After like 6-10 hours of working it begins to not response correctly and it stays until completely power replug. Our code tries do reinitiate IMU when it happens, but within that "frezze" stat...

mpopko by Associate II
  • 343 Views
  • 1 replies
  • 0 kudos

Some problems about ism330dhcx

Hi, stNow I've found some new problems.​Sometimes the value read from who AMI register will be 0x48. After finding this problem, I suspect that the connecting wire is unstable. After replacing the DuPont wire, the value read back to normal (0x6b). I ...

6June.1 by Associate II
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  • 9 replies
  • 1 kudos

Resolved! Using 'libiio' to read Accelerometer data from the IMU

 We want to use iio buffers to read accelerometer data. I tried the following, but it did not work. root@FAFUSION:/sys/bus/iio/devices/iio:device2# ls buffer current_timestamp_clock events in_accel_scale_available in_accel_y_raw mount_matrix of_...