MEMS (sensors)

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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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  • 3 replies
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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
  • 542 Views
  • 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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6-point Calibration of Magnetometer

I am trying to calibrate a magnetometer using the 6-point tumble calibration described here: https://www.st.com/resource/en/design_tip/dm00253745-6point-tumble-sensor-calibration-stmicroelectronics.pdfI am getting confused when that method is applied...

CGrov.1 by Associate II
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  • 1 replies
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Resolved! LIS3MDL Temperature Compensation for Sensitivity

In the application notes it is stated that:"The sensitivity of the magnetic sensor changes when the temperature changes. A temperature compensation digital block is introduced to compensate for the effect of temperature."Does this temperature compens...

DRoyo.1 by Associate
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  • 2 replies
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