MEMS (sensors)

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LIS3DE/H RES pin

Posted on December 01, 2017 at 11:20Hello,I would like to ask what is 'RES' pin in LIS3DH and LIS3DE? The only informtion is that it should be connected to the ground. Is it hardware reset which is activated with high state?

maciek by Associate II
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LIS3DH Best Practice for Operation

Posted on November 29, 2017 at 17:59I am currently using the LIS3DH to obtain some acceleration data. Currently my mode of operation is to first initialise the device in Bypass mode and to configure the remainder of the parameters, then when require...

STEVAL-MKI109V2 USB driver won't load

Posted on November 30, 2017 at 18:41I have an STEVAL-MKI109V2 board for evaluating MEMS accelerometers.I downloaded the Unico software for Windows (I'm running Windows 7) from the ST website and installed it.I didn't realize the USB driver install w...

Resolved! LIS3DSH: incorrect update frequency

Posted on November 27, 2017 at 09:10Hello All,I configured ODR to 1600Hz at CTRL4 register on LIS3DSH.It works perfectly except for update frequency.INT1 pulse outputs with 600us interval! I attached Oscilloscpe at INT1 pin.It should be 625us(1s/160...

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kazu hara by Associate II
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Understanding acceleration data from IIS2DH

Posted on January 02, 2017 at 16:15 I've been trying to understand how to interpret and format the data I'm getting from the accelerometer. First, my setup: Low power, 5.376KHz ODR, 16G full scale, normalresolution mode, ZHIE enabled, ZLOW disabl...

mhackney by Associate II
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LIS2DS12 wrong output data

Posted on November 22, 2017 at 18:47Hi everyone!I'm working with the LIS2DS12 accelerometer chip with STM32F4xx via SPI. I could make the sensor alive, configure it (configuration is checked by an SPI read back) to operate in FIFO mode with threshol...

Attila by Associate II
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Resolved! LIS2DE12 Sleep-to-wake and Return-to-sleep feature

Posted on November 21, 2017 at 23:34I like to use the Sleep-to-wake and Return-to-sleep feature of the LIS2DE12. I am wondering what axis value is compared with the threshold value (ACT_THS). Can I select the axis? The http://www.st.com/content/ccc/...

LIS3DH ODR=sampling frequency ?

Posted on May 11, 2017 at 08:24HiI apologize if this is a stupid question but I would appreciate it if someone can clear it for me.In LIS3DH, based on the mode selected, there are different Output Data rates (ODR) available for choice. What is this ...