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

stm32f405 with mp34dt... without I2s

I am using an adafruit stm32f405 feather, with the hal rather than arduino. I have I2c, and CDCworking now, and would like to add audio functionality with a mems mic.The I2s pins are available pins, but the clock cannot get to a low enough speed(1MHZ...

olpol by Associate
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LIS3MDLTR reporting the same values

I have a LIS3MDLTR connected over I2C on an aerial system that is used as part of our GNC system.  In our most recent test we received data from the magnetometer that appears to have gotten "stuck" reporting to exact same measurement (see below).  Th...

Screenshot 2025-01-29 at 9.04.23 AM.png
JB4 by Associate
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Resolved! ISM330 how is INTERNAL_FREQ_FINE set?

Hello,How is the INTERNAL_FREQ_FINE register set in the ISM330?Is it factory calibrated or is there on board logic that allows it change with age/temp/etc.?Thank you,Brandon M

BrandonM by Associate II
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[LSM6DSOXTR] Bias drift

Hello!I took two attemps and recorded measurements in steady state (2 and 3 hours) that i want share.Config:G/XL FS: default ODR 104HzSensor data polled at rate ~ 90HzSome standby/wakeup stuff:TAP_CFG0 (56h) = b0101.0001TAP_CFG2 (57h) = b1000.0000WAK...

ruig25 by Associate
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  • 2 replies
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"Fusion" icon not showing in Unico

Hi.I am working on evaluation with STEVAL-MKI210V2K. I use Unico to get sensor data, however what I really want is post-fusion data. Looking at other forum questions, it seems like Unico gives a "fusion" option on the left vertical tab. I don't have ...

ariy_0-1737647049593.png
ariy by Associate
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  • 1 replies
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ism330dhcx i2c get accel_x,y,z and heading calculation issue

Hi,     We are use openWRT and  ism330dhcx and LIS2MDLTR  on board.  The ko driver   has been created and  insert into kernel . When read data from  /sys/devices/platform/i2c_gpio@0/i2c-0/0-006a/iio:device2/in_accel_XXXX,   We has found the Z value i...

arprip by Associate
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LSM6DS3 FIFO data corruption on random basis.

Hi everyone! I am using LSM6DS3 in a very simple setup: For the debugging purposes I am only using accelerometer, ODR is set at 416Hz, fifo is enabled in continuous mode and set at the same freq, no decimation. Only XL data is set to be stored in fif...

oversc0re by Associate II
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  • 5 replies
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Enabling FIFO on LSM6DSOX

Hi,  I'm trying to get the FIFO working on the LSM6DSOX on a custom board with a silicon labs microcontroller, communicating both through SPI. I have checked the application note at https://www.st.com/resource/en/application_note/an5272-lsm6dsox-alwa...

amarco by Associate II
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  • 15 replies
  • 1 kudos

Resolved! Anyone have v1.3.1 MEMS-STUDIO for download

Hi,We've been working on a project using v1.3.1 of MEMS Studio, but I've had to use a new laptop and it doesn't have this installed. Unfortunately, when I go to the downloads page I can only see v1.4.1 of MEMS Studio and it's forcing me to upgrade th...

SFowler by Associate II
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  • 8 replies
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