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

Can I safely use LIS3DH on a common SPI bus?

I am having a problem with an LIS3DH device on a common SPI bus with a serial flash memory chip. I am wondering if I may be doing something that I should not. The two devices share a common SPI bus (SPC, SDI and SDO). The LIS3DH and the memory each h...

ASpen by Associate II
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  • 5 replies
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Resolved! LIS2MDL Z-axis Noise Issue

Hello and thank you for your help ahead of time.I am working on a vehicle detection product using the LIS2MDL and noticed a strange anomaly with the Z-axis when I was testing for stability over temperature. Showm in the attached photo, the Z-axis ran...

MSend by Associate II
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  • 5 replies
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Replacement for LIS302DL MEMS Sensor

We have used MEMS Sensor LIS302DL in our older customer project. Part LIS302DL is obsolete.Please advice suitable replacement part.Important consideration for replacement :1) require equivalent part operate at 3.3V,2) use same software driver as LIS3...

SJ1 by Associate
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  • 1 replies
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How to interface with STEVAL-MKI197V1 using STEVAL-MKI109V3?

Hi,The STEVAL-MKI109V3 datasheet says that it supports the LSM6DSOX on the STEVAL-MKI197V1, but I get the following error in UNICO GUI saying that it is not supported by the motherboard.Any idea how I should troubleshoot this?Thanks.

DLim.16 by Associate II
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  • 10 replies
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How to communicate with LIS2DE12 (SPI)

Hi! I am trying to establish a SPI comm with an LIS2DE12 accelerometer. First, I would like to say that I have checked phase, polarity, msbFirst and CS. I am using an EM9304 as the master of the communication, and the spi clock frequency is aproppria...

0690X000009jv1vQAA.png 0690X000009jv1qQAA.png

LSM303AGR heading angle calculation problems.

Hi,I'm trying to get the heading direction from the compass of LSM303AGR, I'm getting the X,Y,Z data and configured the compass and the accelerometer.I just preform a atan2(y,x) function and not using any filtering or compensations. I wanted to see d...

netanelu by Associate III
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  • 0 replies
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Hi I´m working with LI2DTW12 acelerometer chip. I trying to configure the sensor to generate an interruption in the INT_1 when the device detect an aceleration in the Z axis. Could you help me with the register configuration?

Hi I´m working with LI2DTW12 acelerometer chip. I trying to configure the sensor to generate an interruption in the INT_1 when the device detect an aceleration in the Z axis. I have configure the device registers in the following way:uint8 array_regi...

JFern.2 by Associate II
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  • 7 replies
  • 0 kudos