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

LIS2DE12 current draw

I am using a LIS2DE12 however I can't get the current on the VDD_IO to drop below 25uA.Is there any reason for this?My current settings are:CTRL_REG1 = 0x3FCTRL_REG2 = 0x30CTRL_REG3 = 0x40INT1_CFG = 0x0AINT1_THS = 0x25I am running off a 3V supply.Che...

GRose.2 by Associate
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Resolved! I'd like to read the answers to a community question.

Specifically,https://community.st.com/s/question/0D50X00009XkXz9SAF/lis3dh-interrupt-int1-mode-not-firingI'm loged in but all that is shown is the question and a notice that the "This question is closed."Does that mean the question was never answered...

JMatt by Associate II
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Resolved! LPS33WTR Interrupt control

Hi,In the LPS33WTR pressure sensor,I want to program the LPS33WTR FIFO to a certain pressure and configure the interrupt as Threshold-based interrupt.No Where have I found the duration of the Interrupt logic change. I want to use it as a HW trigger o...

SGano.1 by Associate II
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How to read PDM microphone with the Serial Audio Interface(SAI)

I have a really simple application setup. I'm currently feeding in one PDM microphone. I'm using the SAI interface (code is attached). First there appears to be a bug in the ST code. The SAI_PDMCR register have a field to set up to 4 microphones (see...

nlbutts by Associate II
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Vibration Monitoring example code works fine with FFT size of 512. But does not work with FFT size of more than 512.

We are using X-Nucleo-IKS02A1 board to test the vibration sensor using vibration monitoring example code. The FFT data of vibration sensor is observed using Unicleo-GUI.It is observed that the FFT data is not represented in Unicleo-GUI when FFT size ...

Rajesh1 by Associate II
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  • 7 replies
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How to get repeated threshold interrupt on LIS3DSH

Hi,I have setup the registers on the LIS3DSH according to the "Wake-up" example in application note AN3393. It works for the first interrupt, but so far i haven't had any luck to receive any more interrupts unless i read the OUTS1 register to reset i...

Klofs by Associate
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