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

Help with calculating heading with LSM303

Hi. I am evaluating the LSM303 and trying to get the device working as an Compass. I have the AN3192 application note to assist with calculating the heading, but doesn't seem to give me the correct results. The raw data coming back when facing north ...

PMerc.1 by Associate II
  • 4519 Views
  • 10 replies
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Resolved! Power usage, 400 Hz vs 10 Hz

I'm using the LIS2DH at a 10 Hz sample rate and need to change it to 400 Hz. How will this change power consumption of the device?

RobH by Associate
  • 659 Views
  • 1 replies
  • 0 kudos

Resolved! CS behavior for LPS22HH

Hello, We are using LPS22HH in SPI mode in our project.It seems that tying nCS =0 (not toggling it) disables SPI communication altogether.Is this observation correct?Does the nCS signal need to be toggled (asserted-deasserted) in order to trigger som...

ELask.1 by Associate II
  • 1364 Views
  • 5 replies
  • 1 kudos

Resolved! LSM6DS3 FIFO status clarification

I currently have the LSM6DS3 setup for FTH of 0xFFF, no decimation, 1.66kHz, continuous mode with FTH interrupt on interrupt 1. It seems like it is working ok - I see the FTH interrupt fire after about 400ms, which is right on time. When I read start...

0693W000004JVSyQAO.bmp 0693W000004JVCmQAO.bmp 0693W000004JVTIQA4.bmp
jw56 by Associate III
  • 1857 Views
  • 7 replies
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BlueTile with ADC

BlueTile can use ADC port? if we connect the signal to ADC port, Can we display on ST ble APP ?  

0693W000004KUh6QAG.jpg
Di by Associate
  • 493 Views
  • 1 replies
  • 0 kudos

Resolved! How to program/flash STEVAL-BLUEMIC-1

How do I flash the STEVAL-BLUEMIC-1 board? The STEVAL-BLUEMIC-1 board came with a 5 pin SWD programming cable. What does this interface with? Is there an ST Link tool that connects to the SWD cable and a USB port on a computer?

SHack.1 by Associate II
  • 2266 Views
  • 9 replies
  • 0 kudos