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

ism330dhcx i2c get accel_x,y,z and heading calculation issue

Hi,     We are use openWRT and  ism330dhcx and LIS2MDLTR  on board.  The ko driver   has been created and  insert into kernel . When read data from  /sys/devices/platform/i2c_gpio@0/i2c-0/0-006a/iio:device2/in_accel_XXXX,   We has found the Z value i...

arprip by Associate
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LSM6DS3 FIFO data corruption on random basis.

Hi everyone! I am using LSM6DS3 in a very simple setup: For the debugging purposes I am only using accelerometer, ODR is set at 416Hz, fifo is enabled in continuous mode and set at the same freq, no decimation. Only XL data is set to be stored in fif...

oversc0re by Associate II
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  • 5 replies
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Enabling FIFO on LSM6DSOX

Hi,  I'm trying to get the FIFO working on the LSM6DSOX on a custom board with a silicon labs microcontroller, communicating both through SPI. I have checked the application note at https://www.st.com/resource/en/application_note/an5272-lsm6dsox-alwa...

amarco by Associate II
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  • 15 replies
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LSM6DSV16B voltage spikes on SPI data out

I am trying to read the data of the accelerometer and gyroscope of the LSM6DSV16B with an FPGA. I build a 4 wire SPI-Interface. I am able to write data to the chip and the chip is capable to give data out. But sometimes the output of the chip gets dr...

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flx by Associate
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  • 2 replies
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Lsm6ds3tr_c interrupt not triggered

I use the official lsm6ds3tr-c-pid driver,Here is the code I initialized:  u8 who_amI = 0; lsm6ds3tr_c_device_id_get(&dev_ctx, &who_amI); if (who_amI != LSM6DS3TR_C_ID) { printf("lsm6ds3tr_c_device_id_get err,%d,%d", who_amI, LSM6DS3TR_C_ID); } pri...

hanjie by Associate
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Cant initialize sensors ISPU getting started example

I'm working through the "Getting started with the X-CUBE-ISPU software package for STM32Cube" tutorial and trying the ISPU_Logging example.NULCEO F411RE -> X-NUCLEO IKS02A1 -> STEVAL-MKI229AA (LSM6DSO16IS)(This is also my first time using the Cube ID...

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Resolved! How do I program my own FSM in LSM6DSV16X?

I am working with the X-NUCLEO-IKS4A1 expansion board and NUCLEO-F401RE.I’ve successfully programmed and run the examples provided by MEMS Studio and those in the STMems_Finite_State_Machine/application_examples/lsm6dsv16x repository. Additionally, I...

Request “thermal resistance” test report of LIS2DW12TR

Hi ST technical support,Our product need to pass Certification, this certification requires thermal resistance of LIS2DW12TR, LGA-12 package, Certification body required write “thermal resistance” into datasheet or provide formal test report of therm...

Susan by Associate II
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  • 2 replies
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