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

How to detect angular movement and wake up LIS2DW12

Hi, I have an LIS2DW12 fitted to a STEVAL-MKI179V1 board. I have it connected to a microcontroller programmed to set an interrupt pin on wake up as per DT0098. The interrupt pin goes high with a light tap in the xy or z axis. However I want it to det...

DSqui by Associate II
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  • 5 replies
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VL53L1X People Counting ROI center

I am implementing an “auto calibration�? of the ROI in my people counting algorithm based on the one provided by ST. The program defines the centers of the two zones used to detect entry/exit in an area. Currently I run a simple detection algorithm t...

HMull.1 by Associate II
  • 737 Views
  • 3 replies
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X-NUCLEO-53L0A1 / VL53L0X Windows application not working

I am on my second X-NUCLEO-53L0A1 board, a replacement for the first board that suffered from the same problem. I have an STM32F401RE development board and I put the X-NUCLEO-53L0A1 board with its single detector only and I get as far as the Windows...

VL6180X wrap-around filtering: is this possible without the API?

Hello,I'm working on a project with a VL6180X ranging sensor, and I'm running into the problem that it responds to reflective surfaces far beyond the desired range (100 mm) - e.g. it picks up reflective stripes on the jackets of emergency personnel a...

RichardR by Associate II
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  • 12 replies
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Resolved! Can I connect multiple LIS2DS12TR to one SPI?

I need to know routin to use multiple LIS2DS12TR on one SPI if it's possible. If I undestood correctly nCS pin used to selecting between I2C and SPI mode. So if CS is high, SDO is open-drain. Is I need to simply connect SDO pins of LIS2DS12TR (may ...

Dfsd .1 by Associate
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  • 1 replies
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VL6180 register setup for use with cover filter

I am using the standard VL6180 Breakout Board from ST connected to a pyboard running micropython.For my application I need a range at least up to 200mm using multiple reflective surfaces from reflective to not so reflective. I have managed to get the...

GMcPh.1 by Associate II
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  • 2 replies
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Resolved! Merging of FP-IND-PREDMNT1 [WIFI] with AMicArray_UltrasoundFFT application. Has anyone tried it before?

Hi All, I am trying to merge FP-IND-PREDMNT1 [WIFI] with AMicArray_UltrasoundFFT application. Has anyone tried it before? Are there any suggestion or advice?More importantly I need to know if this is possible? are there any limitations?@Eleon BORLINI...