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

LIS3DH conflicting specification in datasheet

Hi,the LIS3DH datasheet (DocID17530 Rev 2) states on page 1 under Features:"Embedded 32 levels of 16-bit data output FIFO".However, on page 19, section 3.6 FIFO:"The LIS3DH contains a 10-bit, 32-level FIFO"Which statement is correct?

ingfu by Associate
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Resolved! STEVAL-MKI109V3 does not interpret Z axe value

Hello, I'm using the STEVAL-MKI109V3 board in combination with STEVAL-MKI175V1 and trying to read the X, Y and Z values through the serial port using the commands described in the STEVAL-MKI109V3 documentation and I'm unable to see the Z axe value af...

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sch0bert by Associate III
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LIS2DW12TR INT1

Hi Sir/Mam,I am using LIS2DW12 accelerometer for wake-up detection. I can detect the wake-up event by reading theregister,and I set the wake-up recognition routed to INT1 pad,  but I do not see that an INT1 interrupt being raised.This is my configure...

hdy by Associate II
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  • 4 replies
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How many times can "RPDS" register be written in the ILPS28QSW?

I'm trying to use ILPS28QSW as a water level sensor. For that I want to convert the pressure into mmH2O. In order to make that conversion as easy as possible I'd like to substract the atmosferic pressure. The datasheet shows that there are two regist...

RPerez by Associate
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  • 1 replies
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H3LIS331DL

Hi, I'm Working with H3LIS331DL Accelerometer and STM32F410 for vibration test(Levels:0.04 g^2/Hz,2O Hz to 2000 Hz All 3 Axis, 5 Minutes each axis) at SPI mode.I have readed the raw data from the H3LIS331DL and communicated it by  UART. But after tha...

Gokulraj by Associate II
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  • 1 replies
  • 1 kudos

Init sths34pf80.c / sths34pf80.h

I am looking to interface with a sths34pf80 on a nucleo-f401re. I want to set up I2C to R/W to the registers and use the included functions.  BSP_I2C1_Init(); uint8_t ret=0; STHS34PF80_Object_t pObj; STHS34PF80_IO_t pIO; STHS34PF80_Init(&pObj); STHS3...

jkutteh by Associate II
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Resolved! Lis2dh App Scanrate and Speed of Lis2dh

Hello Ladies and Gents,I have following Problem with my App:The Scanrate from given Timer can be in min. 10ms. These ist f=1/0,010=100Hz. So If I configure the Lis2dh to normal or Highres Mode I have a f=1.344 KHz Anybody have an Idea how to increase...

Stv by Associate
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  • 2 replies
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X-CUBE-MEMS1 PresenceDetection configuration on STEVAL-MKI109V3

I am looking to set up the STHS34PF80 on the STEVAL-MKI109V3 board. I have tried configuring the PresenceDetection mems application. I measured 0 current on jumper 13 and no voltage on STHS34PF80. Are there any tips or suggestions for setting up the ...

jkutteh by Associate II
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  • 1 replies
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Issue receiving PDM data in STM32L431KBU6TR

I'm currently using MEMS MP34DT06JTR audio sensor with STM32L431KBU6TR Mcu. I'm facing issue in receiving PDM data through SAI/I2S. I have connected one microphone to SAI Block-1 and the L/R pin is grounded. I'm attaching the main.c file and the conf...

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