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

L3GD20H Motion Sensor

Hello,I am using the ​L3GD20H Motion Sensor for flight application and I need to compensate for temperature variation. There is a registry that I can read that provides a temperature value. Could you tell me what this value means and what it is refer...

PCote by Associate
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Twait: LSM303CTR Why is there a Twait for IO pins and Vdd?

In the datasheet Twait was added to inform us to delay between powering up Vdd_IO and Vdd. However, the Twait timing says that there should be 0-10 mS wait period between Vdd-IO and Vdd. After waiting 0.1 - 100 ms Rise Time for Vdd-IO. What is the...

TSing.13 by Associate
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Send MEMS-Mic-Audio to PC-Host

Hi, I try to connect a Nucleo-144-Board to Audacity. The Project is based on CubeMx5.2/STM32Cube_FW_L4_V1.14.0. I've read (successfully) in a Mems-Mic via SAI1/DMA2. The USB-Audio-Device is shown in the Device-Manager and seems to be OK. I've read th...

TTimm by Associate II
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State Machine and stack size ?

Dear Members,I have a state machine but it seems that it stuck in one state,Is it related with stack size ?It's stuck on "case PULSE_IDLE" no matter the value of sensor_value,The code :switch(currentPulseDetectorState) { case PULSE_IDLE: ...

LIS3MDL Magnetometer Calibration

Hi, From what I've been told, the LIS3MDL magnetometers self-calibrate upon turning on. I have taken some readings from 3 different LIS3MDL's and plotted the values in a similar way to the beginning of this tutorial: https://thecavepearlproject.org/2...

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