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

LIS331DLH problem value

Posted on February 05, 2015 at 09:01 .ExternalClass8B0DBA798B5B4AA8BE4D83498BC56468 p {margin-bottom:0.25cm;line-height:120%;} .ExternalClass8B0DBA798B5B4AA8BE4D83498BC56468 a:link {;} Hello,I use the accelerometer LIS331DLH but I have a probl...

bosquet by Associate
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How to get LSM9DS0 i2c to work?

Posted on October 22, 2013 at 07:57I'm having trouble getting i2c communications working with LSM9DS0 iNEMO inertial module.  I've wired it up, but it isn't responding to who_am_i read request.  I've wired SDO to 1, so am using your default i2c addr...

clovett by Associate
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LIS3DSH, Unico Tool Download.

Posted on January 30, 2015 at 10:54Hi, I am trying to get hold of a copy of Unico to help me debug a state machine in an LIS3DSH. I have filled in the request online a number of times, and even though the request to download has been approved each t...

Pevy.Andy by Associate III
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LIS344ALH Analog MEMS Temperature Calibration

Posted on January 29, 2015 at 10:45I am trying to sense angle, and i am using LIS344ALH analog mems. I achieved zero g level and sensivity calibration, but i can not achieve making temperature calibration. g value changes with temperature very fast....

Operating Mode of LSM330DLC

Posted on January 28, 2015 at 08:55Hi All,I read thru UM1049 Unico GUI: software guide but don't clarify the operating mode clearly.For Operating Mode, there have low power(1Hz-5kHz) and normal power(1Hz-1.6kHz).How to select the compatibility opera...

Question about LIS3DH acceleration data

Posted on January 27, 2015 at 06:47 1) Question1 I am reading the the data sheet of LIS3DH AN3308.  I doubt about the description of 3.2.3(Example of accleration data).350(0x15E)mg register data is Val_0x29 = 0x15, Val_0x28 = E0 (left-justified)It i...

xia by Associate
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LPS331AP reference software

Posted on November 06, 2014 at 05:43I have been having some trouble getting up and running with the LPS331AP. Using a logic analyzer, I've verified that the sequence of commands given in AN4159 section 5.1.1 (one shot mode measurement sequence) is b...

crwper by Senior
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LSM9DS0 gyro accuracy

Posted on January 27, 2015 at 09:55What is LSM9DS0  gyro accuracy? (bias instability, Allan variance, etc..) In this forum http://forum.taulabs.org/viewtopic.php?f=22&t=200 the user http://forum.taulabs.org/memberlist.php?mode=viewprofile&u=108 sai...

LIS3DSH - Sampling Synchronization

Posted on January 22, 2015 at 14:55Hi all, I'm currently evaluating the LIS3DSH for an integration in a multi-sensor monitoring system. I need to enforce synchronization of sampling between all the digitals sensors of the system but I didn't found ...

timothe by Associate
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LIS3DSH DATA FORMAT

Posted on November 17, 2014 at 11:45I get wrong accelerometer's values. I have concatenated xMSB+xLSB, yMSB+yLSB and zMSB+zLSB. Then I verify if the resulting valor is negative, in such case I substract 2^16 to convert from 2's complement number to ...

jbeltran by Associate II
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