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

LSM6DSM vibration threshold interrupt.

Hello, We are going to start working on LSM6DSM sensor. We have read that it a vibration monitoring functionality. We just wanted to know that can a vibration of certain threshold generate an interrupt on one of the two interrupt lines. There is not ...

LIS3DH, how to calculate the x, y, z ?

Hi team,I am working on LIS3DH sensor, and found a lot resource from internet.​But I go confused when I saw difference formula to calculate the OUTPUT_X or OUTPUT_Y.​Source1:dt_usr[0] = float(short((data[1] << 8) | data[0]) >> 4) * fs_factor;https://...

JChen.16 by Associate
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Sampling data at 1 KHz with LSM6DSM

Hello,I am using LSM6DSM in Mode 1, 250 dps full scale, high performance mode enable and I am reading data from OUTZ_L_G and OUTZ_H_G registers. My application must sample gyro data at 1 KHz, how have I to configure ODR, FTYPE, etc to get data in the...

steba by Associate
  • 470 Views
  • 1 replies
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LIS3DH wrong address?

Hi,I got some LIS3DH that are not responding to 0x19 neither 0x18... When I run a I2C sniffer, it finds a device on 0x09...Just wondering if someone can confirm the attached component is a LIS3DH?Thanks

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lsb by Associate
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  • 2 replies
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STEVAL-SMARTAG humidity sensor readout problem

I have flashed the example code from the function pack on 2 STEVAL-SMARTAG modules using a Nucleo STLink. After flashing, I get very different (incorrect) values from the humidity sensor (31% whereas the original sensor, as purchased, read the corre...

Peter S. by Associate II
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  • 3 replies
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Design issue of VL53L0X

Hello,I am impressed by this tiny but effective sensor module. In fact, I am trying to design lidar system using VL5310X. The thing is that, I want to integrate my fabricated laser and photodiode with this module. Therefore, is there any other produc...

MPark.7 by Associate
  • 375 Views
  • 0 replies
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How to calibration fomula of CT for STPM34 ?

Hi All; I would like to calculate CT. I have formula below. I factor = VREF / (AI * CALIB_I * DPOW * KSI * KINT )   VREF = 1.18 from datasheet AI = 16 from datasheet CALIB_i = 0.875 from datasheet DPOW = removed KSI = Rshut = 0.05 ohm when I ca...

Gz by Senior
  • 615 Views
  • 2 replies
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MKI109V3 with MKI197V1 problem

Hi,I have asked this question in community also but no answer till now.I have got below devices as one of your colleague offered me via email.I have a MKI109V3 and one MKI197V1.I have downloaded the related tools&software of MKI109V3 then I opened th...

spark by Associate II
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  • 2 replies
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