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

LSM9DS1 fluctuating current draw

I have a system containing a LSM9DS1 sampling AXL and Mag at 50Hz (gyro is disabled). When the LSM9DS1 is not attached (desoldered) our system (MCU only) draws about 2mA (10mV average over a 5 ohm resistor). This is constant and stable current of 2mA...

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LSM9DS1 High current usage

I am using the LSM9DS1 in our application with no problems normally. The gyro, axl and mag sensor all operating as requied. All written settings e.g. +/- range are set ok, and all registers read are giving the right outputs as device is moved around ...

LIS3MDL SPI reading Sequence

Hi,I'm trying to simply read WHO_AM_I (0Fh). OUT_Z_L (2Ch) and OUT_Z_H (2Dh) registers. But output data is only FFh. Also other registers too. What is the data sequence for simple read function? My SPI bus output is MSB first and clock idles low. Fo...

AAYKA.1 by Associate II
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  • 7 replies
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LPS35HW hanging up

We have a design with LPS35HW where the part sometimes doesn't respond on the SPI bus at startup. A power cycle clears the issue. Any ideas on what could cause this?

AHolt.2 by Associate II
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  • 7 replies
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LSM6DSOX+IIS2MDCTR

are LSM6DSOX+IIS2MDCTR a good match for a sensorfusion setup, where we want absolute heading as quaternions?should the ISS2 be connected to the slave port of LSM6?regards,Henrik

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HEhle by Associate II
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  • 3 replies
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LSM6DSOX+IIS2MDCTR for sensor fusion?

are LSM6DSOX+IIS2MDCTR a good match for a sensorfusion setup, where we want absolute heading as quaternions?should the ISS2 be connected to the slave port of LSM6?regards,Henrik

HEhle by Associate II
  • 962 Views
  • 1 replies
  • 0 kudos

red light freezed in STEVAL-MKSBOX1V1

i connected sensortile.box to charger and simultaneously i was uploading the app in expert mode usimg inputsTemp SensorHumidity Sensor Pressure SensorMicrophoneand function as FFTand saving output to sd card it got freexed at red light and app was no...

Pgarg.11 by Associate II
  • 918 Views
  • 4 replies
  • 0 kudos