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

LIS2MDL false pulse generation

Greetings! I am using the LIS2MDL magnetometer in continuous mode (10 Hz) with hard-iron offset and interrupts enabled. (Full settings: CFG_A: 0x90; B: 0x0A; C: 0x50; INT_C: 0xE5) And I am trying to detect a magnetic object coming near the device. Th...

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MarkMan by Associate II
  • 196 Views
  • 3 replies
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Resolved! FSM "dual" timer for fail-safe

Hi.I'm working with the FSM in LSM6DSO. I'm able to program detection which I want, but I struggle to do something like "fail-safe" to avoid the algorithm to stuck in the middle of the detection.For example, I want to do a "throw" detection of a thin...

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Bennny by Associate III
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  • 2 replies
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STEVAL-PROTEUS1 to monitor temp and vibration on a spindle

Hello,  I am trying to use a proteus1 to monitor temp and vibration on a spindle and i just cant seem to find the best way to do this. I would  like to use a cloud so I can monitor it off site and get a notification if the temp rises above a threshol...

Cornwlp by Associate
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  • 2 replies
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MotionFX output stuck at zero on STM32L476 Discovery

Hi everyone,I am struggling to get MotionFX (9-axis sensor fusion) working on an STM32L476G-DISCOVERY board using the onboard LSM303C (Acc/Mag) and L3GD20 (Gyro).The Problem: Despite the library being initialized and updated in the main loop, all out...

Resolved! Lis3dh : X Y & Z value and Threshold configuration

Hello,I have two technical questions regarding the lis3dh accelerometer behavior and interrupt configuration.1) Are the values I read from the LIS3dh  in m/s²????  Exemple :::Accel [LIS3dh] 28807220458ns (-7.300384, -1.942303, -5.712095)2) Interrupt ...

ASREB by Associate
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  • 1 replies
  • 1 kudos

Accelerometer zero-g level change over time

Hi,I am using IIS2ICLX MEMS accelerometer in an IOT device.The IIS2ICLX is soldered on a PCB that sends data to internet every 10min.To measure the zero-g level of both x and y axis, I suspend the device from the ceiling so that the PCB (and the acce...

Resolved! ISM330DHCX Measurement

Hi. I have been looking at the internal operation of MEMS devices and am looking for information on how this sensor takes the reading from the mechanical parts. I am trying to find out if this sensor uses capacitive sensing or frequency drift and tim...

jhurd by Associate
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  • 1 replies
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Resolved! LSM6DSV320X sensor not responding

Hello everyone. I would really appreciate if someone could help me sort out a really annoying issue i have with a new STM32WB5MMGH6 based board i made.On this board i have two sensors connected to the same SPI interface (hspi2) with different CS pins...

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yaxsomo by Associate III
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  • 3 replies
  • 2 kudos