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 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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Nucleo F401RE , VL6180x issue

Posted on March 16, 2015 at 16:21The original post was too long to process during our migration. Please click on the attachment to read the original post.

STEVAL-MKI109V2 and STEVAL-MKI154V1

Posted on December 23, 2014 at 16:39I have installed UNICO v4.0 to acquire data from the STEVAL-MKI154V1 accelerometer/gyro. However, it seems I am unable to establish a connection with the evaluation kit. The STMicro Virtual COM Port appears in the...

Please fix LIS3DSH datasheet.

Posted on March 10, 2015 at 10:18It took me a while to understand it, but the datasheet for the LIS3DSH chip is dead wrong. It's a pretty obvious copy/paste mistake while creating that datasheet from another chip, but there is no such thing on that ...

false wake-up under low threshold

Posted on March 09, 2015 at 19:36I was able to get the 6d movement detection working and below I have the register configurations that I've done.My application logic is to configure for normal fifo mode and after a certain application delay switch t...

psavoy by Associate
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