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

Reading LIS2DE12 temperature always reads 0

Hi all,I'm currently not able to read the temperature of my lis2de12.It always returns zero. lis2de12_temperature_meas_set(&dev_ctx, LIS2DE12_TEMP_ENABLE);lis2de12_data_rate_set(&dev_ctx, LIS2DE12_ODR_400Hz );lis2de12_block_data_update_set(&dev_ctx, ...

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WSpar.1 by Associate III
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  • 3 replies
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Resolved! LSM6DSOXTR Thermal Resistance

Hi Please can you advise on the Thermal Resistance (K/W) of LSM6DSOXTR please so we can complete our ATEx evaluation. Many Thanks Dominic

Resolved! LIS2DH12 Acceleration values

Hello,LIS2DH12 accelerometer. AN5005 datasheet. How is the data in the table in column 1 (Acceleration values) calculated? (See Figure 1). I read the calculation process in the datasheet above, but did not understand it. (See Figure 2).

Resolved! IMP34DT05 returns only silence

Hi, I am reading from IMP34DT05 (master receive, PDM), and I always receive 0x00 0x7F 0xFF 0xFF ...and 0xFF's, ever after, until reset of SAI (disable-enable). Playing sound into mic has no effect. In debugger, immediately upon SAI enabled, FIFO is f...

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deno1 by Associate
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  • 2 replies
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LIS3MDL magnetometer output becomes noisy after a bit

Dear community,I am trying to detect metalic objects (train axles) that are passing above two LIS3MDL sensors. For this purpose I am using LIS3MDL breakout boards from PololuWhat I notice is that often, what seems randomly, the signal becomes noisy d...

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dburgt98 by Associate II
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  • 3 replies
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Resolved! sths34pf80 + lens

Hi!We are working on product that needs to count people on the range of 3-4 meters. We designed dev.board for sths34pf80 and tetsted it with UNICO-GUI. The max range that we are getting is around two meters and therefore it looks that we need to use ...

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apallo by Associate
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  • 5 replies
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lsm6dso Tap detection

I tried running the code present in the github link -  https://github.com/STMicroelectronics/STMems_Standard_C_drivers/blob/master/lsm6dso_STdC/examples/lsm6dso_tap.cfor Tap detection. But in the logs, I'm not able to see the axis/sign, even after ta...

Varsha by Associate III
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  • 5 replies
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Resolved! lsm6dsox embedded features

Is it possible to execute features such as pedometer, activity/inactivity detection, tilt/tap, with same configuration of ODR, Full scale? How can I include all these features in a single program?Can someone explain this please

Varsha by Associate III
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  • 3 replies
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lsm6dso double tap

 whenever double tap is detected, I'm getting interrupts for both single tap as well as double tap. currently both are routed to int2 pins. I tried routing single tap to INT1 and the double tap to INT2 pin, to ensure single tap doesn't operate under ...

Varsha by Associate III
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  • 3 replies
  • 0 kudos