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! LSM6DSO sensor + Arduino

Hello!  First I would like to state my issue:  1. My software cannot connect to the LSM6DSO IMU sensor.   A little background on my project is that I am trying to use the IMU sensor to provide accelerometer readings in x, y, and z directions. I purch...

gndLD by Associate II
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  • 2 replies
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STHS34PF80 configuration for 4 meters range

Hello community,I have an application where I want to implement STHS34PF80 for detecting people PRESENCE and MOTION with a range of 3 to 4 meters. In the Datasheet it is stated that it is possible without using extra lenses. Although, I am struggling...

LSM6DSO no data in FIFO

FIFO_CTRL4 is 00A1 in hex , 10100001 in binary FIFO_CTRL3 is 00AA in hex , 10101010 in binary fifo_status1 is 00000000 fifo_status2 is 00100010 FIFO DATA OUT TAG IS 00100001   I have already set LSM6DSO like this but no data is inside the FIFO Must I...

XUEZHI by Associate II
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  • 2 replies
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MotionFX has default bias on gravity with perfect data

Hello,I am using MotionFX on STM32BlueCoin device. I tested values of linear_acceleration and gravity from MotionFX library, and I have very strange bias on produced values, although I try to feed perfect hardcoded data to the library.For example I a...

LIS3MDL orientation

Hi,I am developing a product that can be installed in either a horizontal or vertical orientation and uses the LIS3MDL as the source for a compass..The PCB is common so the LIS3MDL will be in one of 2 orientations.In a horizontal position everything ...

Acuario by Associate
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  • 2 replies
  • 1 kudos

H3LIS331DL interrupt on threshold levels

Hi,  I want to detect a shock  with the H3LIS331DL and its interrupt on threshold level. I used it in normal mode and an ODR of 1000Hz. The shock in my testbanch is : I want to know what is the minimum of time when the duration is setup to 0 with my ...

David45_0-1732636061082.png
David45 by Associate II
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  • 1 replies
  • 0 kudos

LIS2DW12 consumption in fifo mode

Hello, I'm using the LIS2DW12 on my own board.Consumption seems a little high to me. In the datasheet I found a value around 5.5µA and I obtained rather 45µA.The configuration is as follows:- ODR 50Hz- FIFO in continious mode with INT1 enabled- Full-...

laesser by Associate II
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  • 1 replies
  • 0 kudos

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
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  • 7 replies
  • 3 kudos