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! Is license needed to use MotionAC libraries

Hi,I am working on project using ZephyrOS and I am trying to link in and use some of your motion libraries.I have successfully linked but the call to MotionAC_GetLibVersion() is returning zero. Looking at assember in my debugger a variable is being t...

capacitive touch with brass metal

Hi,I want to design a capacitive touch application with a brass metal plate. So, i need a sensor that is suitable with brass metal. Is there any advised product for me?

er3481 by Senior
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SAI1_SD_A Pin Change Issue in Project BVLINKWB1 V2.0.0

Hi All,I am using a P-NUCLEO-WB55 development board in BVLINKWB1_V2.0.0 project. Project ST Link Here: https://www.st.com/en/embedded-software/fp-aud-bvlinkwb1.htmlIn this project, I would like to change the SAI1_SD_PIN from PA10 to PB15 in P-NUCLEO-...

0_PA10_Successfull_Test.png 2_Noisy_Changed_PB15_Pin.png Default_Alternate_Functions.png Desired_Alternate_Functions.png

Configuration wrong and calibration wrong for ISM330DLC

Hello I'm acquiring data from an ISM330DLC per I2C, and I'm having several issues:-I probably have the config wrong several levels. For instance I have the Reg CTRL1_XL configured to 0x75, CTRL2_XL to 0x7C, CTRL8_XL to C8, CTRL7_G to 40, CTRL6_C to 0...

IIS3DWB temperature sensor offset

HelloIn the IIS3DWB datasheet, it is said that the embeddeed temperature sensor offset can vary within a [-15°C : +15°C] range.Does that mean that the reading from OUT_TEMP_H/L can vary within [-256*15 LSB : +256*15 LSB] at 25°C ?Having tested 2 chip...

pb38 by Associate II
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Resolved! LSM6DSR is never setting XLDA in status reg.

I am trying to validate a new board layout and am looking for the minimal configuration to read accel data.I'm using SPI.  When the WHO_AM_I register of the LSM6DSR is queried, the correct response of 0x6B is returned.I take that as validation of the...