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

LIS3MDL hard iron offset registers

 Hi, the datasheet for the LIS3ML does not mention any dedicated offset registers that can be used to deduct an offset vector from the measurements: However, when I view the LIS3MDL app note, it says they are there: The app note points to 05h through...

Schermafbeelding 2023-10-16 om 14.59.54.png Schermafbeelding 2023-10-16 om 15.01.33.png

Resolved! LSM6DSV16X chip does not work.

LSM6DSV16X chip does not work.I purchased the LSM6DSV16XTR chip, then looked at the datasheet and built a simple circuit.But SPI communication doesn't work.I used the LSM6DSV16X arduino library provided by Sparkfun, but communication was not possible...

스크린샷 2023-10-14 151432.png 스크린샷 2023-10-19 202215.png
YJU by Associate
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Resolved! LIS2HH12 working like 1.6kHz@ODR=800Hz

I am evaluating LIS2HH12. Before starting to collect data, I simply reboot it, set FIFO to stream mode (010), enable FIFO, and enable the sensor by setting ODR=800Hz (110). Then I collect 800 samples (each sample=6 bytes, 2 for each axis) by reading ...

mete by Senior II
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Resolved! STHS34PF80 sensor with Nucleo_l073

I connected the MKI231KA board to the Nucleo-L073 board to test the STHS34PF80.And I downloaded the PresenceDetection_STHS34PF80 example in the MEMS1 package.Afterwards, I ran Unicleo-GUI and connected it to the COM port, but the data was not read No...

PatrickS by Associate
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[LIS2DUXS12] Set FIFO_MODE when using FSM

I had an idea to start recording accelerometer data in the FIFO by switching to FIFO mode at one point in the Finite State Machine. This would be done by setting FIFO_MODE bits in the FIFO_CTRL register by using the SETR command. However, in the an59...

BD651 by Associate II
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Pdm mems microphone

Hi team, I am using MP23DB01HP mems pdm microphone.I am new to this PDM DATA format.i know about pcm.Llease provide information and pseudo code for pdm  to pcm  and vice-versa.Waiting for ur response...!Thank u,Alex

LIS3DH output register value less than the set threshold

I use the lis3dh sensor to communicate through SPI, and the sensor settings are as follows:lis3dh_gvWriteReg(LIS3DH_CTRL_REG0,0x90);lis3dh_gvWriteReg(LIS3DH_CTRL_REG1,0x37);lis3dh_gvWriteReg(LIS3DH_CTRL_REG2,0x00);lis3dh_gvWriteReg(LIS3DH_CTRL_REG3,0...

Andy Zh by Associate II
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Resolved! LIS2DH12 Self Test

We are running the LIS2DH12 self test.  After completing the self test we go back and read stat reg 27 it is always returning FF.  We have tried reading it multiple times, but it always returns FF even if no new data is available.

TVale.1 by Associate II
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