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! How can i write and read on SD using FREERTOS e FATFS?

Hello,I am using STEVAL-STWINKT1B development board and I can write and read sd card using setting to SD 4 bits Wide Bus and FATFS.If I add on STM32CUBEMX as middleware FREERTOS I can't read the SD in fact I get back FR_NOT_READY when I execute the f...

JTLGE by Associate II
  • 5241 Views
  • 7 replies
  • 3 kudos

Resolved! lis2dux12 embedded advanced features page 2

Hi, I'm trying to decipher the inner workings of the fsm configuration on this sensor. While the an5904 application note features an example of configuration on page 42, things take a turn after the 21st step. The following step selects page 2, and I...

Resolved! LSM303AH mechanical shock support

Hello,  How many mechanical shock support the LSM303AH please ? and if uou have others reference of inclinometers thanks to give me informations. Thank you

ljm by Associate III
  • 423 Views
  • 1 replies
  • 0 kudos

Resolved! LIS344ALH

Dear, Could you tell me if FS signal have internally pull up or pull down?   Regards

Stephslq by Associate
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  • 3 replies
  • 0 kudos

LSM6DSM Calibration not working by rotating 6 positions

Hi Everyone,I'm using STM32L4 with LSM6DSM on IAR IDE and using motion AC library to calibrate the accelerometer data. Code flow is like in first position when it has got the 500 samples for one position then it will wait till you rotate the position...

rshar.21 by Associate II
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  • 0 replies
  • 0 kudos

Resolved! LPS22DF static addresses: 0x6B/0x6A or 0x5C/0x5D

We have a STEVAL-MKI224V1 kit, which should be equipped with a LPS22DF. I have tried to use the static (I2C) address of the sensor, and after much time, I discovered it is (depending on the state of SDO) 0x5C/0x5D, and not 0x6B/0x6A, as stated in the...

tcachat by Associate II
  • 666 Views
  • 3 replies
  • 0 kudos

LIS3DH Excess Current Associated With INT1 Setup

Hello,We have implemented the LIS3DH with a nRF52832 in I2C mode on our board, and are using the accelerometer to detect motion and vibration events. The LIS3DH internal high-pass filter and threshold detection are used to generate the INT1 interrupt...

CBraun by Associate
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  • 0 replies
  • 0 kudos

LM6S3TR device FIFO pattern incorrect

Hi there!I'm having issues with my LSM6DS3TR device FIFO. I am trying to read and process all values stored in the FIFO by the accelerometer every interval using I2C. I am doing this by:1) Retrieving number of unread messages in FIFO at addresses 3Ah...