MEMS (sensors)

SAI Parameter setting fo 4 array mems microphones ICS-52000?

LPS33HW I2C mode with STEVAL-MKI109V3

Hello,I would like to ask you a question. I would like to use the LPS33HW in my application with I2C bus, before I move with the software development I would like to check if the sensor works with given ambient conditions. I thought that it will be g...

FSM#1 - Why a Finite State Machine (FSM) on a sensor device? LSM6DSO: beyond the standard 6-axis module

The LSM6DSO is the first smart sensor (accelerometer + gyro) with an embedded 16 Finite State Machine.But why is (and will be) a FSM so important? Unlike a traditional computer, FSMs hold a finite number of states or outputs in response to a particul...

LIS2DW12 Orientation (Tilt) implementation

I have followed the DT097 (design tip for 6d orientation detection). When I moved from vertical position (face up) and rotated the board around X (or Y) axis the interrupt that I got ia when it is angle-complement of what I have selected e.g. 20 de...

STEVAL-MKI109V3 not responding post firmware update.

The device wasn't being recognized or accepted on the Unico software, and on the basis of something I read on the forums, I decided to update its firmware. I used the Dfuse program, and was told that updating the firmware was successful. However, whe...

BlueCoin demo for beamforming not working.

Hi, i'm trying to run the beamforming demo on bluecoin. connected the bluecoin core to coin station and then connected to laptop. It has been detected on port and I recorded voice on audacity by choosing stm mic. The issues is no matter I rotate the ...

Help using MP34DT01 with DFSDM on board microphone on B-L475E-IOT01A1.

HiI am trying to record audio at 44.1 KHz with the on board microphones on B-L475E-IOT01A1 device, and since the firmware package does not contain DFSDM example for this particular board, I tried adapting the DFSDM example from the STM32L476-DISCOVE...

Problems with saving PDM audio to SD card

Posted on April 01, 2018 at 20:13I am trying to modify the SensorTile AudioLoop sample project to save the audio to an SD card, instead of sending it out to the audio DAC and USB. I have successfully managed to save some audio data to the SD card, b...

Problems with MISO signal with SX1276

Hi,I'm new to the forum here so please be kind if anything is not getting too clear or any information is missing.Is was trying to prgramm a SX1276 using CubeMX. So the programm seems to work and I can see signals in 'Logic'. I can see the clock and ...

barometer membrane reference?

Hello,LPS22HH hardware guidelines talks about a membrane to protect from rain or dust. Do you have some references of such membranes please?Best regardsMich