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

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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LSM303DLHC accelerometer - is data register left justified?

Posted on November 26, 2014 at 06:40Hi I configured the LSM303DLHC accelerometer as follows. CTRL_REG1_A with 0x77  //400hz data CTRL_REG4_A with 0x00 //Little endian And started reading the data from the OUT_X / Y/ Z_L / H_A registers. But I could ...

LSM9DS0 SPI trouble STM32F405

Posted on November 07, 2014 at 08:45Hi everyone,this is my SPI configuration used for interfacing with the LSM9DS0 in 4 wire RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2 , ENABLE);    SPI_InitStruct.SPI_Direction = SPI_Direction_2Lines_FullDuplex;    ...

tylere by Associate II
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How to get the STEVAL-MKI121V1 board to work under Linux?

Posted on January 19, 2015 at 16:24I can get the STEVAL-MKI121V1 to work under Windows via the Inemo SDK. I would like to have a similar setup under linux. Is there a driver (module) and SDK available to do the same?What would be the fastest and eas...

amanders by Associate
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l3gd20, FIFO level

Posted on January 16, 2015 at 13:28Hello.What i am trying to do - is to synchronize all inertial sensors (accel, gyro, mag). Each of these sensors has its own FIFO buffer.I did not encounter any problems with magnetometer and accelerometer, in contr...

sir by Associate
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STEVAL-MKI117V1 audio output

Posted on January 12, 2015 at 16:48Hi, I'm runnig a small research project with the STEVAL-MKI117V1 evaluation board. At the moment I'm facing some problems with accessing the audio data stream. Hopefully someone can answer my questions: 1. Is it p...

iNemo M1 firmware?

Posted on October 09, 2013 at 10:07Hi guys,I just received a couple of iNemo M1 boards (http://www.st.com/web/en/catalog/sense_power/FM89/SC1448/PF253162). It's a nice little gem, and I look forward to design great stuff with it. However I have not ...

LPS25H SPI driver for steval-mki062v2

Posted on January 08, 2015 at 16:43 Hi all, I have to connect the LPS25H sensor with the steval-mki062v2 board through the onboard 10-pin connector J8 and use the SPI1 for communication; I want to use the same iNEMO firmware provided with...

andyeh88 by Associate
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Current consumption LSM330D

Posted on January 07, 2015 at 18:05I have read and re-read the data sheet on this device. In sleep mode for the gyro and active mode (50 Hz) for the accelerometer I expect a current consumption of 5 + 11 = 16uA. In reality I measure 120uA - 140 uA. ...