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

Resolved! BMI055 interrupts problems

Hello,I am writing a code to initialize the BMI055 IMU on my STM32F765. To do so I am using the HAL libraries to enable the SPI connection through DMA and the drivers provided by Bosch: bma2x2 and bmg160.The two sensors work perfectly when only one o...

FUs.1 by Associate III
  • 3819 Views
  • 13 replies
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Resolved! Examples Operation codes for commands for LS3DSH

Hi,I can't find any examples of using commands in the statemachines.I want to create a tilt sensor, by using 2 statemachines, 1 is monitoring x axis, the other z axis.To keep it simple i will add the code for the x axis only . This statemachine setup...

sde c.1 by Senior II
  • 1596 Views
  • 9 replies
  • 0 kudos

No output issue from MP23ABS1 on the old version of STWINKT1.

I have two different HW versions of STWIN and there is an analog mic difference; MP23ABS1 vs MP34ABSU. When I test with MP23ABS1, it looks it has some issue that it doesn't output sound data at all. but, the new revision with MP34ABSU hasn't that iss...

TKIM.3 by Associate
  • 1134 Views
  • 7 replies
  • 0 kudos

P-NUCLEO-IKA02A1 EVK

Hi Sir/Mdm,I tested the EVK with the lowest PPM in clean air was 6ppm yesterday and today I tested again in clean air was 2.4ppm and is fluctuating. When I first got this EVK, it was 0.6ppm which < 1, after testing a few rounds with CO gas, then I wo...

Resolved! SensorTile.Box - How can i interface the SensorTile.Box to a python script using BLE Connectivity on Windows 10

Hi! I'm struggling to get a BLE connection to my SensorTile.Box throught a Python script. I searched on internet and i found BlueST-SDK for Python. However, this is working just for Linux (as i read on Docs). I tried several time installing "Bluepy" ...

DDAng.1 by Associate
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  • 1 replies
  • 0 kudos

Resolved! LSM6DSRX ODR variability @ 1666, 3332 and 6667 Hz?

I would like to determine if this is stable enough to be the timebase for a servo loop and/or doing integration when dead reckoning.Would be great to get this this across PVT (process, voltage, temperature).Thank you in advance for your help!