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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Get IIS2DH data with data ready interrupt

Hello everyone,I'm using the II2SDH accelerometer and want to collect the data whenever the Data Ready Interrupt is fired. I'm using the INT1 pin for that and this is my configuration: SPI_WriteByte(CTRL_REG1, 0x9f); // Low power mode, 5.376Hz dat...

LIS3DH FIFO Full Interrupt

I need to configure LIS3DH to generate FIFO full interrupt in INT1 pin. Once my MCU gets the hardware interrupt, it will read entire FIFO. And the loop should continue. Can anyone help me what are the correct steps to configure and read FIFO?Regards,...

ABane.1 by Associate III
  • 204 Views
  • 1 replies
  • 0 kudos

stm32f405 with mp34dt... without I2s

I am using an adafruit stm32f405 feather, with the hal rather than arduino. I have I2c, and CDCworking now, and would like to add audio functionality with a mems mic.The I2s pins are available pins, but the clock cannot get to a low enough speed(1MHZ...

olpol by Associate
  • 249 Views
  • 1 replies
  • 0 kudos

LIS3MDLTR reporting the same values

I have a LIS3MDLTR connected over I2C on an aerial system that is used as part of our GNC system.  In our most recent test we received data from the magnetometer that appears to have gotten "stuck" reporting to exact same measurement (see below).  Th...

Screenshot 2025-01-29 at 9.04.23 AM.png
JB4 by Associate
  • 335 Views
  • 0 replies
  • 0 kudos

Resolved! ISM330 how is INTERNAL_FREQ_FINE set?

Hello,How is the INTERNAL_FREQ_FINE register set in the ISM330?Is it factory calibrated or is there on board logic that allows it change with age/temp/etc.?Thank you,Brandon M

BrandonM by Associate II
  • 465 Views
  • 3 replies
  • 0 kudos

[LSM6DSOXTR] Bias drift

Hello!I took two attemps and recorded measurements in steady state (2 and 3 hours) that i want share.Config:G/XL FS: default ODR 104HzSensor data polled at rate ~ 90HzSome standby/wakeup stuff:TAP_CFG0 (56h) = b0101.0001TAP_CFG2 (57h) = b1000.0000WAK...

ruig25 by Associate
  • 641 Views
  • 2 replies
  • 0 kudos

"Fusion" icon not showing in Unico

Hi.I am working on evaluation with STEVAL-MKI210V2K. I use Unico to get sensor data, however what I really want is post-fusion data. Looking at other forum questions, it seems like Unico gives a "fusion" option on the left vertical tab. I don't have ...

ariy_0-1737647049593.png
ariy by Associate
  • 292 Views
  • 1 replies
  • 0 kudos

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
  • 264 Views
  • 1 replies
  • 0 kudos