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! LSM6DSR Gyro sensor angular rate sensitvity and calculation?

Dear all,How to get the Angular rate sensitvity from Full-Scale range of LSM6DSR? what is the formula to get 4.375 mdps/LSB from FS = +/- 125?My understanding is signed 16-bit max positive value = 32767, FS = +125 dps, then one dps / LSB = 125 / 3276...

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E-John by Associate III
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Resolved! ODR deviation of lsm6dsox

Hello,​lsm6dsox is configured to 1667Hz ODR.And I measured 'data ready interrupt' interval of 9 sensors. It was between 1629.69 and 1683.57Hz.I wonder if there is acceptable deviation criteria?

JIYEON by Associate
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Problem reading LIS3DH FIFO Buffer data

I am using nRF52 DK and LIS3DH accelerometer. LIS3DH configuration is follows:1. LIS3DH ODR set at 10Hz, 2. Low Power Mode (Low resolution), 3. Acceleration: 2g. 4. FIFO Enable, and operating in FIFO mode.I am reading all 32 samples stored in FIFO bu...

Resolved! LIS2DTW12 control registers do not persist changes

We are trying to integrate the LIS2DTW12 into our project but aren't able to get basic functionality to work correctly. We see the correct value from `WHO_AM_I`, but then all registers are read only - i.e., when we write to the control registers then...

jw56 by Associate III
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Resolved! problem with motion_GC library

Hi..My name is Anil and i am facing an issue with mems motion_GC library ie.,regarding MotionGC_Update function (&data_in, &data_out, &bias_update); for this function i am providing data.in and trying to get the calibrated data.out but not gettin...

Anil3 by Associate III
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  • 10 replies
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I have an ST component that I have a question about; specifically the die markings. I was wondering if the markings are authentic to this component given the following information:

1) Part Number: LSM6DS3HTR           2) Date Code: 2125The markings on the die read: 1)   ST, 2014, CGA04A, VA59B  I apologize in advance if this question was posted to the wrong section.At SMT Corporation we are committed to keeping mission-critical...

DCole.1 by Associate II
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  • 4 replies
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Connection error : STEVAL-STWINKT1B with ST BLE Sensor

Hi, I have a problem about connecting STEVAL-STWINKT1B with ST BLE Sensor application. Bluetooth connection works. STEVAL-STWINKT1 appears in the list.​If I try to use the vibration monitor, WARNING pops up. I can't proceed with the next step .​I wan...

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wkim.2 by Associate
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  • 1 replies
  • 0 kudos