MEMS (sensors)

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Programming MP34DT05-A MEMS DIGITAL MICROPHONE

Hello everyone,My goal is to record audio from one MP34DT05-A microphone via SAI PROTOCOL in an STM32F446 Nucleo Board. In resume, I receive data from microphone via DMA, then I make the transformation via PDM2PCM Library and write the buffer into an...

0693W000001r6oMQAQ.png
ALope.1 by Associate II
  • 1007 Views
  • 2 replies
  • 1 kudos

LIS3DE vs LIS3DH WHO_AM_I command

LIS3DE (DocID023719 Rev 3) and LIS3DH (DocID17530 Rev 2) datasheets show the same code ($33) for the WHO_AM_I command? Is this correct? I would expect a different code given one is only 8-bit and the other 8/12-bit.

Sensortile.box, USB and Linux issues?

For information only, I don't consider this a big problem, for me. When the sensortile.box is connected to any USB port to charge the battery, it apparently sets the system into a loop while trying to identify the unit. Logs show 'device descriptor r...

TJM by Senior
  • 294 Views
  • 1 replies
  • 0 kudos

LSM9DS1 offset bias appears to be changing

We are using the LSM9DS1 to track orientation and measure the surrounding magnetic field. However, in our application the field being measured also includes the magnetic field from a permanent magnet. When briefly exposing the sensor to the magnet, t...

0693W000001qwf5QAA.jpg
ABhav.1 by Associate II
  • 992 Views
  • 6 replies
  • 0 kudos

VL53L1X Range for Outdoor Person Detection

I am working on a project/proof of concept that requires measuring the distance to a person relative to the VL53L1X sensor. I did a little digging on the data sheet, and wanted to verify my findings and propose a couple questions to see if this produ...

MPete.1 by Associate
  • 356 Views
  • 0 replies
  • 1 kudos

Resolved! LPS25HBT boundary conditions for to design the cover

Hi, for a project, I have designed a PCB with the component LPS25HBT. We want to know if there are some technical recommendations about the sensor's boundary conditions.Will we have to design the cover with some distance between the sensor and the bo...

MRuiz.2 by Associate
  • 447 Views
  • 2 replies
  • 0 kudos

H3LIS331DL Spurious Pulses On INT2 After Sleep To Wake

We have a project using the H3LIS331DL in a remote control to determine whether it has been dropped. One of the versions uses both INT1 and INT2 connections. The INT2 connection is used to turn a power supply on, which wakes up the micro (if it's not...

GFiel.8 by Associate II
  • 447 Views
  • 2 replies
  • 0 kudos