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

How to write library for LSM6DSOWTR

I am trying to interface LSM6DSOWTR with stm32 using I2c interface. This is the schematic i have made for this module While connecting SD0/SA0 is connected to GND, I have tried to run the I2C scanner and found that it its address is 0x6A but in the m...

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Shubham08 by Associate III
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STEVAL-BFA001V1B wrong cable description

I wanted to try the STEVAL-IDP005V1 from STEVAL-BFA001V1B,I followed the description given in UM2438and nothing worked,Finally I realized that the cable description is wrong (or may be I've got a bad cable),the ground is on white, not on blue wire

MMade.1 by Associate II
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LSM303AGR Calibration

Hello everyone, I'm contacting you today in order to understand my error during the calibration of my LSM303AGR sensor located on a PCB. The ultimate goal is to create a compass with tilt compensation but I try to get a good precision with magnetomet...

Aquatwix1_0-1740583867072.png Aquatwix1_1-1740584081813.png

Using LIS2DH on a SPI bus with many devices

It seems that its CS is inactive, the LIS will assume that it should be in I2C mode.But if I have multiple devices on the SPI bus, then I want to be able to disable I2C mode altogether.Our board has exactly this setup and it seems that whenever I ena...

LSM6DSO32 step count data

Hi, I designed a special board that includes the LSM6DSO32 sensor. I want to get step count data, for testing I am using ESP32-CAM with LSM6DSO32 via I2C. I have followed the basic routine mentioned in application notes. I can get only garbage value....

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rex2 by Associate
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LPS27HHW - Application note how to mount on housing

Hello,I'm looking for any available douments/application notes on how to mount the sensor on a device housing. For example I would like to know what is the suggest o-ring, is it safe to expose the sensor opening to the external world or it needs some...

Resolved! LIS2DE12 coherency in bypass mode

Hi,I am using an LIS2DE12 in I2c mode.  During setup, my code:- wrote 0 to CTRL_REG4 (BDU=0, FS=00, ST=00, and SIM=0)- wrote 0 to CTRL_REG2 (no high-pass filtering)- wrote 0 to CTRL_REG5 (disable FIFO)- wrote 0 to FIFO_CTRL_REG (selects Bypass mode)-...

ILPS22QS pressure sensor holding SCL high

We have a ILPS22QS pressure sensor.We are getting an occasional i2c error.On investigation it seems the ILPS22QS sensor is holding the SCL line high during a pressure reading.I have read through the datasheet and see no functionality that would allow...

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mattc by Associate
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