MEMS (sensors)

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Wrong magnetic values with LIS3MDL

Posted on February 13, 2017 at 17:37Hello I don't understand why I get value  aroung 1.3 Gauss ?Configuration :   LIS3_CTRL_REG2 = 0x00;   // Full scale +/- 4 G   LIS3_CTRL_REG1 = 0x1C;   // ODR=80Hz, XY LowPower   LIS3_CTRL_REG4 = 0x00;   // Z LowP...

DAMIEN D by Associate II
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LPS25HB data reading 6.4mBar Offset Error

Posted on August 25, 2015 at 13:12​Hi,I working with Barometric Pressure sensor LPS331AP.Its working good. but as this chip absoluted,then we changed design to LPS25HB.But this chip is reading 6.4mBar error apart from the actual measured value .We a...

satyag by Associate II
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lsm6ds3 Accelerometer theoretical accuracy

Posted on February 08, 2017 at 21:16Good afternoon,I am trying to determine the theoretical accuracy of an angle calculated with the lsm6ds3 accelerometer.  From the spec I see there are a number of sources of inaccuracy/noise.  There is noise densi...

H3LIS331DL interrupt threshold

Posted on February 16, 2017 at 23:37hello,we are using H3LIS331DL to record shock on our instrument.we have setup INT1 to interrupt when acceleration>threshold.when the interrupt occurs we read out values and store it.we have observed that sometimes...

M24M02 I2C EEPROM Read Lock Status

Posted on February 16, 2017 at 15:48I am looking at the data sheet for the M24M02 and I want to read the Lock Status.  The data sheet says thisThe locked/unlocked status of the Identification page can be checked by transmitting a specific truncated ...

ttatakis by Associate III
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LPS25HB questions

Posted on February 14, 2017 at 23:24We are evaluating the LPS25HB BP sensor, and have a couple of questions. I notice that several forum members have asked similar questions, but without receiving a reply. I would really appreciate an answer, as thi...

John L by Associate
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LIS2DH12

Posted on February 14, 2017 at 13:03Hi all,I have got a technical question, if is possible to get some helpful feedback, I would really appreciate it, please.I have recently purchased a LIS2DH12 accelerometer and I am plugin it within a Teensy modul...

LSM9DS1.....Can someone please explain DEN_A/G pin? The datasheet mentions this pin once and does NOT explain whether it should be driven by host or not.

Posted on February 10, 2017 at 20:05The LSM9DS1 datasheet does not give a good description of the DEN_A/G pin.  Can someone add value to this?  Should it just be pulled high and never toggled by MCU?  Reference schematics of part from Sparkfun, etc....

swenner by Associate
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WESU1 Clock Configuration issue

Posted on December 20, 2016 at 15:52hi all,     I have recently purchase a WESU1 device and used it as a reference for my custom wearable device design. i re flashed the WESU1 device with the sensor example firmware(STSW-WESU1) found it from followi...