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

Accelerometer z-axis on LSM6DSM jumps too much!

I am using an LSM6DSM but I got weird data on the z-axis for the accelerometer, as you can see in the attached picture z-axis jump too much in comparison with other axises, the device was steady in the whole sampling time.So does anybody have any ide...

Nta by Associate
  • 978 Views
  • 3 replies
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about interrupt1 of lsm6dso

Lsm6dso is configered as mode1; ODR is 26hz or 52hz ,INT1 is configured as threshold interrupt;Problem: interrupt interval should be 1s, but measured time is larger than 1s such as 1016ms. We measured 3 boards and 2 of them exist this problem. Ho...

Dw.1 by Associate II
  • 1474 Views
  • 7 replies
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steval-bcn002v1b board firmware support

HI, We are developing social distancing wearable device using BLE. we will use only node to node comunication and status LED for alarm. we have selected steval-bcn002v1b board firmware development .  Is it driver source file available for mesh netwo...

SKaru.3 by Associate II
  • 2019 Views
  • 7 replies
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LIS3DH I2C ADDRESS AUTO INCREASE FOR FIFO

I believe there is a unclear statement about FIFO address auto inreasement and 8-bit sub address issue; here is two explanation from the datasheet;8bit sub address auto inrease : (page 25 6.1.1 I2C operation)... 7 LSb represent the actual register ad...

Resolved! Power up timing LIS2DE12

Is there any technical data regarding when the FIFO becomes functional after power up? I have noticed I2C comms and registers can be accessed quite quickly but if the FIFO is initialised too early (e.g. going into FIFO mode), it never starts storing ...

JFox.1 by Associate III
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  • 7 replies
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INTERRUPT VL6180X

HelloI have advanced in my tests and in the realization of my product via the st APIs for the VL6180X, I need to carry out an interrupt during the detection of the target (my hand), I set my interrupt thresholds with sample_interrupt.c, however I wan...

MSAMB.1 by Associate III
  • 722 Views
  • 3 replies
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Resolved! VL53L0X - What is the realtime accuracy ?

I recently bought X-NUCLEO-53L0A1 to evaluate the distance sensor. My application requires accuracy of 1mm at the least.PFA video file showing my evaluation. Pls open the file with appropriate media player.As you can see, there is 2 to 3mm fluctuatio...

KVenk.1 by Associate III
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  • 3 replies
  • 0 kudos