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

LSM303AGR Calibration

Hello everyone, I'm contacting you today in order to understand my error during the calibration of my LSM303AGR sensor located on a PCB. The ultimate goal is to create a compass with tilt compensation but I try to get a good precision with magnetomet...

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Resolved! Trying to avoid hit or touch detection

I am using the sensor LIs2DH, and I've read the datasheet and tried multiple values and manipulations of its registers.Now I want to use the sensor should be on a car and detect when will the car move.the problem I'm facing that it generates an inter...

abduuu by Associate
  • 89 Views
  • 1 replies
  • 1 kudos

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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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
  • 485 Views
  • 3 replies
  • 0 kudos

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
  • 218 Views
  • 5 replies
  • 3 kudos

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
  • 128 Views
  • 1 replies
  • 0 kudos

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 ...