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

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
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  • 1 replies
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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
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  • 4 replies
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[LSM303AGR] The compass does not work.

The LSM303AGR chip is used in Android device. I use STMems_Android_Sensor_HAL_Input sensor HAL from https://www.st.com/content/st_com/en/products/embedded-software/mems-and-sensors-software/drivers-for-mems/androidhalinput.html.The magnetometer works...

Weird Range reading delay with VL53L1X

Hello,I am looking to scan a 2D surface with the ROI feature of the VL53L1X. I have been following the doc UM2555 and using the Polulu ST API but I can't get it working properly. The wall is at 1.6m and the object at 48 cm. The precision is not the i...

PChat.1 by Associate II
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  • 4 replies
  • 0 kudos