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

Can we "deGauss" the LIS2MDL using register commands to reset the AMR when exposed to high field to remove large hard iron offsets? The MMC5983MA allows this, does the LIS2MDL?

We have noticed that several LIS2MDL have come back to us with very large magnetic field offsets. While these can be corrected by the usual offset calibration, the large offsets are due to exposure to a large magnetic field source somewhere in the en...

KWine by Senior
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  • 2 replies
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Getting unexpected I2C Slave Address from a LSM9DS1 sensor and reading the wrong data from the register I just wrote in

I am using a STM32F030R8 nucleo board and a LSM9DS1 sensor. I'm just starting out learning about this stuff and I am having troubles reading from the sensor. Here are all the details about the problem I am having. I initialized the peripherals and th...

0693W000001qf6cQAA.png 0693W000001qf6hQAA.png 0693W000001qf6rQAA.png
ETerr.1 by Associate
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STEVAL-STWINKT1 Data Stream

I recently acquired a STEAL-STWINKT1. I'm looking to be able to stream all the raw data from all the sensors (Including the ultrasonic FFT) at the maximum sample rate for a fixed amount of time, specified by me, into a csv file. I have tried many of ...

GSumm.1 by Associate II
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MotionFX library floating point ABI

I'd like to use MotionFX library on STM32H7 together with FreeRTOS and STemWin Middlewares. I noticed that MotionFX has been compiled with -mfloat-abi=softfp, but others are prepared for -mfloat-abi=hard.Could you please prepare "hard" ABI version o...

sirius506 by Associate III
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  • 3 replies
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lsm6ds3 temperature compensation

Dear ST,As I tested with, the LSM6DS drifted follow temperature. As you can image bellow, red line is temperature and green is degree (was calculated from X, Y, Z )I'd like to confirm LSM6DS had internal temperature compensation? If NO, how to do it?...

0693W000000WIcWQAW.png
tpham.1 by Associate II
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  • 8 replies
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Heading values of sensor fusion library incorrect?!

I noticed wrong values for heading when using 9x fusion library. When placing board flat on the table, then tilt and move it and replace it to the exact same position as before, the heading value differs by up to 90 degree. There seems to be an issue...

marten by Associate II
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  • 4 replies
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