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

Resolved! VL53L1X Calibration Offset

Hi,I am fighting with the offset calibration of multiple VL53L1X. I use the API ULD with Arduino.I build a device to have 4 sensor[4] at 140mm far from a same plan. 2 of them give a good measure, 2 of them do not.I have tried the following process to...

OTELL.1 by Associate
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IKS4A1 sensor axis information ?

Hello, I'm desparately trying to find a diagram that would explain how the different sensors (accelerometers, magnetometer, gyros...) are oriented on the IKS4A1. We can find individual axis information for each sensor on their specific datasheet, but...

AnselmeC by Associate II
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  • 3 replies
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FIFO Readout not working properly

Dear ST- Community, we are currently implementing a new function to our existing device with the following function: We want to detect, when the device is tilted. This function is not time critical at all. The most important fact is energy consumptio...

Resolved! LIS2HH12 - SDO Signal Distorted

Hello -I have an Accel 28 board made by Mikroe that has the LIS2HH12 device. As per the Mikroe data sheet I set J1,J2,J3 to positions 2-3. I have removed J5 so that line isn't pulled up.I've got the first 6 pins on the lower left up connected to my N...

scope.jpg spi.JPG
roger99 by Associate III
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  • 2 replies
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Resolved! LIS2DW12 Unable to communicate through I2C

Hi, I am using the LIS2DW12 on my board communicating over I2C with the nRF52840.  I have not yet been able to communicate with the accelerometer at all, and all attempts to read or write end the same way (see screenshot)I have the CS and SA0 lines b...

Resolved! LIS2HH12 activity/inactivity interrupt behavior

I have configured the activity/inactivity function, but I only get the interrupt raised on inactivity, not on activity. Is this function supposed to be able to alert me to both activity and inactivity? Or is it just inactivity that raises the interru...

Hard Iron Calibration

Hello Everyone!!!I am using ISM303DAC in my project E-Compass, I am facing an issue regarding hard iron calibration. in datasheet it is mentioned that we have do hard iron calibration using external processor  and has to store those values in the int...

ISM303DAC.PNG
Anil3 by Associate III
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  • 6 replies
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Resolved! LSM6DSV adc resolution for accelerometer and gyroscope

Hi, I am using MKI239A and MKI109V3 with LSM6DSV (IMU). Knowing the full scale of accelerometer and gyroscope, I still need resolution information to calculate the exact readings. I did not find relevant resolution info on data sheet... Could you ple...

ZSong by Associate III
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  • 1 replies
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LIS2DS12 no access to register value

Hello, I am using STM32H745 to setup and communicate with LIS2DS12 accelerometer via SPI 4-wires. I am trying to setup the accelerometer and I started with reading the WHO_AM_I register. It's default value is (43h) and I changed the value of the firs...

NuEta_0-1721642980728.png NuEta_1-1721642980721.png
NuEta by Associate
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  • 3 replies
  • 1 kudos