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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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VL6180X supply voltage

Posted on March 26, 2015 at 15:40The VL6180X's typical supply voltage is listed as 2.8V.  Is there any problem with operating it at 3.3V which is less than the 3.6V absolute maximum?

tlock by • Associate
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LSM330DLC and LSM303DLHC sensitivity and offset

Posted on March 24, 2015 at 15:13Hello, In both the datasheets of the LSM330DLC and LSM303DLHC, it is indicated that a factory calibration is performed and its results are stored in the device (both sensitivity and offset). Where are these registers...

jean23 by • Associate
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LSM303DTR pitch roll lock up on startup

Posted on March 05, 2015 at 18:58we are using the LSM303DTR.  4 wire spi. we initialize CONFIG 1,CONFIG5 and CONFIG 7 only....assuming defaults on all others. on power up, we get the pitch and roll always returning 0x8008 (our gui displays this as -...

jyoung2 by • Associate
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LSM303D Z-axis Direction

Posted on March 23, 2015 at 23:28Why if the LSM303D a steady-state on a horizontal surface measures 0 g on the X-axis and 0 g on the Y-axis, whereas the Z-axis measures 1g = 1000mg?Direction of  Z detectable accelerations is upward (see pag. 8/52 Do...

LIS3DSH Power Down Current

Posted on December 05, 2014 at 21:12I only seem to be able to power the LIS3DSH down to about 70uA by writing a 0x00 to CTRL_REG4 (0x20). CS is High. SEL is Low. I am using I2C. Running at 2.5V What do I need to do to get to the spec power down curr...

sgetz by • Associate
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using self test feature of LIS3DSH

Posted on January 19, 2015 at 10:35how can i manage the self test in LIS3DSH.after enabling this option what i do? where can i found the result of  test?

LIS2DM I2C and low power

Posted on June 13, 2014 at 10:07after power up the LIS2DM the current consumption is about 100uA ?!The connection is:Pin1 : SCL with a external 4K7 to 3VPin2 : SDA with a external 4K7 to 3VPin3 : SA0 connected to GNDPin4 : /CS connected to 3VPin5: I...

SP Dirver interface for LSM303D

Posted on February 15, 2014 at 11:59Hi, I am looking for SPI driver interface for magnetometer LSM303D thanks #lsm303d-spi-driver

are there any ST mems engineers that know the LSM303??

Posted on March 17, 2015 at 13:38Does ST have any mems engineers?.... specifically an expert on the LSM303??? I'm having hardware issues with this part...(it is connected properly, board layout 100%, spi interface working.....not a hobby/hack deal.....

jyoung2 by • Associate
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