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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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problem with read and write with LSM9DS0

Posted on April 07, 2016 at 15:40Hi i do the interface of LSM9DS0 using I2C interface(100khz & 400khz) but i can't read & write so am facing problem.can anyone suggest me the solution.

bhavin by • Associate II
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LPS25HB questions

Posted on April 06, 2016 at 15:52Hello, new in this pressure are, for absolute pressure measurement. is the LPS25HB in free air will give 760hpar reading? for example, if I put it in a flat balloon, the reading will be 760hpar, if I start to blow...

dsun1 by • Associate
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VL6180X Sub-mm Output

Posted on April 04, 2016 at 17:31Hello, The core of my questions is how would I get a sub-mm output from this sensor? All output I have come across have been to 1mm so is this an inherent characteristic of the sensor or is it rounded? If it is round...

sce by • Associate
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LSM303D Magnetic interrupt mechanism

Posted on April 02, 2016 at 14:33Hi all!I've been testing for a few days the behaviour of the magnetic sensor and its interrupt capabilities. Offset registers simply are subtracted to the magnetic field measured on all of three axis and threshold re...

Is there a valid LSM303AGR documentation ?

Posted on April 01, 2016 at 15:37In rev.6 from http://www.st.com/web/catalog/sense_power/FM89/SC1449/PF262168 nothing about CTRL_REG2_A or how to set up an accelerometer interrupt. Tried to compare with LIS302DL documentation that at least explein w...

Noyb by • Associate II
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How to download iNEMOEng_M1LI3 source code ?

Posted on April 01, 2016 at 15:09Either from http://www.st.com/web/en/catalog/tools/FM147/CL1818/SC1528 or http://www.st.com/web/catalog/tools/FM147/CL1818/SC1528/PF260129♯ it is impossible to download the source code to port on STM32L4 and support...

Noyb by • Associate II
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LSM6DS0 interrupt configuration issues

Posted on March 31, 2016 at 08:19I need help to configure the interrupt, specifically for a 6d orientation interrupt. I have working as needed a light touch interrupt on any axis, but I also need sometimes to configure to interrupt only on a transit...

LIS3DH and fall detection

Posted on November 12, 2013 at 04:12I have used the LIS3DH for movement and angle detection for about 18 months. I now wish to use it for fall detection. Previously I ued another brand where you setup a register and get an interrupt when a zero G oc...

martech by • Associate II
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LIS3DH INT2 Configuration

Posted on June 07, 2015 at 19:15Hi,For LIS3DH, the datasheet mentions two user programmable interrupts INT1 and INT2. Though config, threshold, duration etc. (INT1_CFG, INT1_SRC, INT1_THS, INT1_DURATION) registers are listed for INT1, no such regist...

rihana by • Associate
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Incorrect FIFO alignment

Posted on March 27, 2016 at 01:02I am running the LSM6DS3 in continuous FIFO mode capturing gyro and acc data. While collecting data I periodically pole to see if the water mark is met (96 words), and if so read out half of them (leaving some in the...

mikem by • Associate
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