MEMS (sensors)

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Forum Posts

LSM6DSV - temperature issue

Hello,I am trying to get the temperature from LSM6DSVX sensor. Accel and gyro are working well but I can't get the temperature. The buffer cannot be enable for temperature. It works for Accel  and gyro buffer can be enable.their is something specific...

AlexBT by Associate
  • 315 Views
  • 3 replies
  • 0 kudos

How to improve step count or pedometer accuracy?

Hello Team ST and Community,I have following code for step count for our wrist-based device. We use LSM6DSO IMU.The step debounce threshold has improved the step count accuracy. It is currently set to 20. But, I could not get rid of the false positiv...

ASoni.2 by Associate III
  • 289 Views
  • 1 replies
  • 0 kudos

Resolved! Accelerometer ISM330 - Sampling frequency configuration

Hello, In general, I would like to better understand the relationship between the sampling frequencies of the FIFO and the Accelerometer (ISM330) and how to adjust them correctly for my application, could anyone give an example? In my case I have the...

famadeu by Associate
  • 283 Views
  • 1 replies
  • 1 kudos

LIS2DW12 Activity and Free Fall Detection

Can someone help me how to use one interrupt pin for Activity/Inactivity and another for Free Fall detection? I need to use it in the lowest possible possible mode as my device is coin cell battery powered.Regards,Asish Banerjee

ABane.1 by Associate III
  • 268 Views
  • 2 replies
  • 1 kudos

Single and Double tapping on LSM6DSL accelerometer

Hello,  I am trying to detect Single & Double tapping on LSM6DSL accelerometer. I am configuring the relevant registers as follows: CTRL1_XL=0x60TAP_CFG=0x8ETAP_THS_6D= 0x8INT_DUR2=0x45WUP_THS=0x80MD1_CFG=0x48 Every time I tap the accelerometer, and ...

DZado.2 by Associate II
  • 277 Views
  • 1 replies
  • 0 kudos

Resolved! Changing AIS2IH settings on the fly

Hi,We are intending to use AIS2IH for one of our projects.We would like to change some settings while the device is running and see their effects on the performance/power consumption, in order to decide the best settings for our purpose.I would like ...

keremk by Associate
  • 424 Views
  • 2 replies
  • 0 kudos

Synchronize ISM330IS sampling to external signal

HiI'm trying to use two ISM330IS sensors both connected to the same external microcontroller.I want to synchronize accelerometer and gyroscope sampling (and the ISPU) to the processing cycle (1ms) of my controller.They should optimally both start the...

srv by Associate
  • 970 Views
  • 3 replies
  • 0 kudos

evaluation board for sensors

Hi,I'm working on a prototype of a device. One of this device features is to collect data from gyroscope, accelerometer and e-compass. It is very important that the device will be ultra-low-power. One goal for the prototype is to verify how much ener...

DPiór.1 by Associate III
  • 340 Views
  • 3 replies
  • 1 kudos

Resolved! eCompass compared to a smart phone compass

Hello,I once compared your eCompass application (STM32F401RE/X-NUCEO-IKS01A3) with the compass on my smart phone.The compass on my smart phone behaves much better than the ECompass; it is not affected by rapid changes in the angle of inclination or b...

RGünt.1 by Associate II
  • 298 Views
  • 2 replies
  • 1 kudos