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

Resolved! IIS3DWB RES pins

Hello,I'm using a IIS3DWB in my design.As indicated in datasheet, RES pins (10 and 11) should be connected to VDD_IO or leave unconnected (Table 1: Pin Description).However, the STEVAL-MKI208V1 have RES pins tied to GND (Figure 1 STEVAL-MKI208V1 boa...

Palmering by Associate II
  • 1026 Views
  • 2 replies
  • 1 kudos

Why are my HTS221s getting bad Humidity values?

Hello,My company is using since more than one year a combination from HTS221 and stm32f407 uController , I2C is used.The problem is that on some devices i have from the sensor different results.also some sensors give correct output where the others g...

M.Mardini by Associate II
  • 3060 Views
  • 14 replies
  • 0 kudos

Resolved! Total Reset For Sensortile not (Sensortile.Box)

Hi, i have a problem with my sensortile. The kit that i have is the STEVAL-STLKT01V1. I think i have done a mess using the SMT32CubeProgrammer and now i have a sensortile that dosen't work or connect to bluetooth. The only things that i can do is to ...

ACarl.3 by Associate II
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  • 4 replies
  • 1 kudos

Resolved! Hello ST Experts , I have a three VM3000 PDM mems interfaced to a STM32f745IETx controller , via I2S2, I2S1 lines and another in SAI2_SAIB block , how do I configure three such in programming while using PDM2PCM middleware , can anybody help me ?

The help will be greatly appreciated . I have to write this raw data extraction of PCM values in onto sdmmc sd card . And could anyone explain me how does the PDM2PCM functions for the mems than ST PDM microphones? I usually find examples of stm32 co...

SG.4 by Associate II
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  • 9 replies
  • 0 kudos

Hi, We are experiencing "glitches" on the ACcelerometer values once in a while. we are using 52Hz rate. expected values are 1000mg +-100mg on the Z Axis. Once in a while we see several samples going down significantly.

Hi,We have been using LSM6DSOX in our Pool Alarm Unit.The Device is floating horizontaly in the pool and valid Z axis Acceleration is around 1000mg.We are currently facing a problem that is caused by seldom "glitches" on the Accelerometer values.Devi...

Ytepp.1 by Associate
  • 681 Views
  • 1 replies
  • 0 kudos

Linux input driver for AIS2IH?

I am using AIS328DQ and plan to use AIS2IH in a new project.But I can't find a driver for Linux for AIS2IH.When do you plan to release a driver for Linux?

TKang.1 by Associate
  • 633 Views
  • 1 replies
  • 1 kudos

Resolved! LIS2DH12 how to calculate G value from X Y Z output

I'm new to sensor programming.I want to have G value with X,Y,Z output values.Here's what I have done - sqrt( x^2+y^2+z^2 ) = Gplease give me any advice to have a better outcome.If I miss any values that I might have between the above equation, ple...

SChun.5 by Associate II
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  • 5 replies
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