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

IIS328DQ Interrupt

Posted on April 26, 2017 at 21:12Hi, I am using IIS328DQ in a new design. I want to set up an interrupt when the orientation is tilted away from Z-axis. So I set up INT1 as XHIE, XLIE, YHIE and YLIE. ZHIE and ZLIE are disabled.Here is the setup sequ...

LIS2DH Accelerometer Interrupts

Posted on February 20, 2017 at 17:55 Hi, I have a problem to make interrupts (INT1 exactly) work with my LIS2DH12 Accelerometer. What I am trying to do is to make the int1 trigger when there is a Y-axis high event (or low event). I have sette...

Cesco Gar by Associate II
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stereo recording with 2 MEMS mics... Capturing both channels

Posted on January 19, 2016 at 09:16Hello everyone, I have a STM32F4-Discovery board with an integrated MP45DT02 MEMS mic, and I've bought also anothere mic (an MP34DT01), I would like to record at the same time from the 2 mics. By now I've captured ...

mad88 by Associate II
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Sensortile demo app doesn't work without SWD connection.

Posted on April 14, 2017 at 06:46Sensortile doesn't work without SWD connection.When I compiled and ran the demo application(BLE app), only it worked when the sensortile with cradle was connected to SWD which is from Nucleo board. When the board is ...

VL53L1 User Manual Availability

Posted on April 21, 2017 at 02:34When will ST release the VL53L1 User Manual ?I need the detailed technical manual with registers and different mode functions.

VL6180X Detecting Glass and Low Light Range Difference

Posted on April 06, 2017 at 03:27Two questions.  I'm implementing the VL6180X sensor in a system that needs to detect presence of objects placed in a tray.   The objects are generally small glass vials with different colored caps.  Question 1:  In a...

Is CTRL_REG0 on LIS3DH available since the beginning?

Posted on February 23, 2017 at 02:39Hi, I have a project that uses LIS3DH. I just noticed an update at the Datasheet and now there is a  CTRL_REG0 that I can disable the SA0 pull-up. Is this available since the beginning or just on new batches of th...

luisf by Associate II
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IIS2DH FIFO Startup Noise

Posted on April 24, 2017 at 15:40When I transition from a powerdown state to any of the ODR's in FIFO mode I get initial values (first 1 or 2 sample sets) in the FIFO buffer that are very erratic. Should there be a period of time after transitioning...