MEMS (sensors)

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! IMP34DT05 returns only silence

Hi, I am reading from IMP34DT05 (master receive, PDM), and I always receive 0x00 0x7F 0xFF 0xFF ...and 0xFF's, ever after, until reset of SAI (disable-enable). Playing sound into mic has no effect. In debugger, immediately upon SAI enabled, FIFO is f...

deno1_0-1708522103520.png deno1_1-1708522425239.png
deno1 by Associate
  • 1526 Views
  • 2 replies
  • 0 kudos

LIS3MDL magnetometer output becomes noisy after a bit

Dear community,I am trying to detect metalic objects (train axles) that are passing above two LIS3MDL sensors. For this purpose I am using LIS3MDL breakout boards from PololuWhat I notice is that often, what seems randomly, the signal becomes noisy d...

Screenshot 2024-02-08 130041.png
dburgt98 by Associate II
  • 1289 Views
  • 3 replies
  • 0 kudos

Resolved! sths34pf80 + lens

Hi!We are working on product that needs to count people on the range of 3-4 meters. We designed dev.board for sths34pf80 and tetsted it with UNICO-GUI. The max range that we are getting is around two meters and therefore it looks that we need to use ...

apallo_0-1693465987293.png
apallo by Associate
  • 2346 Views
  • 5 replies
  • 0 kudos

lsm6dso Tap detection

I tried running the code present in the github link -  https://github.com/STMicroelectronics/STMems_Standard_C_drivers/blob/master/lsm6dso_STdC/examples/lsm6dso_tap.cfor Tap detection. But in the logs, I'm not able to see the axis/sign, even after ta...

Varsha by Associate III
  • 1459 Views
  • 5 replies
  • 1 kudos

Resolved! lsm6dsox embedded features

Is it possible to execute features such as pedometer, activity/inactivity detection, tilt/tap, with same configuration of ODR, Full scale? How can I include all these features in a single program?Can someone explain this please

Varsha by Associate III
  • 961 Views
  • 3 replies
  • 1 kudos

lsm6dso double tap

 whenever double tap is detected, I'm getting interrupts for both single tap as well as double tap. currently both are routed to int2 pins. I tried routing single tap to INT1 and the double tap to INT2 pin, to ensure single tap doesn't operate under ...

Varsha by Associate III
  • 1024 Views
  • 3 replies
  • 0 kudos

Resolved! ASM330LHH imu sensor

hello,i have few basic Question regarding accelerometer sensor.1. accelerometer data coming from imu sensor that is 2's compliment data, so should i receive this data in signed integer or unsigned integer? 2. i want to know whatever raw data is comin...

Resolved! About ODR_XL target during inactivity

Hello,I set ODR_XL target during inactivity(INACTIVITY_DUR XL_INACT_ODR_[1:0]), but when I read CTR1 ODR in inactivity mode, it doesn't change to the setting, why?

Yansu by Associate III
  • 1146 Views
  • 5 replies
  • 1 kudos

Resolved! STHS34PF80 T_OBJECT interpretation

Hello,First time posting in this forum!I'm evaluting the STHS34PF80 sensor and went through these materials: Datasheet & AN5867.However, I could not find any information regarding the interpretation of the object temperature (after calculating the si...

tuanh_0-1709090589564.png
tuanh by Associate
  • 1428 Views
  • 1 replies
  • 2 kudos