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

LPS22HH DCR value is 0x00

I got the DCR form LPS22HH value is 0x00, but the BCR and TPID value all matched the datasheet except the DCR, and the waveforms as follow: Based on the feature showed in LPS22HH datasheet, the DCR should be 0x62but according to the DCR table (detail...

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Frankly by Associate II
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  • 3 replies
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Resolved! AIS2120 Accelerometer Sensor

I'm encountering many issues while using the AIS2120 accelerometer sensor and would greatly appreciate your assistance. Thank you very much!After the sensor is powered on, a series of initializations (default configuration) are performed, then it ent...

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Yz2 by Associate II
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  • 5 replies
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log data conversion

Hello guys,I am using the STEVAL-MKPRO BOX, i want to use MLC with this box. For that i tried to log data(Accelerometer data) with BLE Sensor application. The data is stored inside the micro SD . I connected the SD card to my computer and saw that  i...

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LSM6DSO freeze and doesn't respond

Hello,  I use LSM6DSO with my stm32L476. I use I2C 100kz with 10k pull up resistor. The LSM6DSO is next to the STM32. I use INT1 with wakeup parameter to indicate the movement and wake the STM32.I have a problem, sometimes the LSM6DSO freeze. There i...

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LSM6DSV16BX SFLP performance

Hi, I am using the LSM6DSV16BX IMU on a project where I need the Game Rotation data.I used the Github examples as a base, and reading the Game Rotation values works well and I am able to save the quaternion data in a file. I wrote a little script tha...

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STHS34PF80 – How to achieve 4 m detection range on Linux

I am using the STHS34PF80 IR presence/motion sensor on a Linux platform . According to the datasheet, the sensor can detect human presence up to 4 m (for a 70×25 cm² object).Currently, my configuration is as follows:echo 1 > /sys/bus/i2c/devices/3-00...

jeena by Associate
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LPS28DFW Mechanical Limit

Hello everyone, I plan to use the LPS28DFW barometer to measure the final pressure after a drop from 30 atm. I only need to sense the final pressure within the sensor’s specified working range, but I’d like to know whether exposure to the initial 30 ...

Resolved! AIS2120 CRC and ​​workflow​​

Could anyone give me some advice on debugging the AIS2120 accelerometer sensor? I've included my CRC check function above, as well as the data sent and received via SPI, but I still can't read the correct sensor ID. Thank you very much for your help!

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Yz2 by Associate II
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  • 2 replies
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Resolved! AIS2120 CRC

Is this the correct way to calculate the CRC check code?

Yz2 by Associate II
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  • 2 replies
  • 0 kudos