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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

PDN impedance recommendation? ASM330LHH

Hi, I'm optimizing the decoupling capacitors of the board using PDN analysis with ansys siwave tool.And I need to set the requirement for the IC.Do you have a recommendation for that?For example, the IC needs: 0.1ohms between 0 and 10MHz, then 0.2ohm...

fposser by Associate III
  • 1169 Views
  • 0 replies
  • 0 kudos

Impedance of the SDO - ASM330LHH

Hi,What is the output impedance of the SDO pin?I'm doing a schematic with this components and I want to match the impedance of the trace. Thank you.

fposser by Associate III
  • 819 Views
  • 0 replies
  • 0 kudos

Enable vibrometer in STWINKT1B

Hello Everyone,In STWINKT1B, I need to enable the IIS3ZDWB sensor (vibrometer) and should be able to measure vibration of the given object with my phone via Bluetooth but the ST BLE Sensor Classic app is only showing the environmental parameters.Can ...

PD by Associate
  • 726 Views
  • 1 replies
  • 1 kudos

Resolved! STWINKT1B STREAMING USB

Hi,I bought the STEVAL-STWINKT1B hoping to be able to store and plot real-time data from my accelerometer, both in the time domain and in the frequency domain (performing FFT) for the purpose of developing my project. I bought it thinking that it wou...

Vibration sensor sleep mode

Hi,We confirmed that it is due to vibration sensor (IIS3DWBTR) only because when we removed sensor IC and tested remaining board the consumption was 7.4uA with micro controller (STM32) , memory also. But after placing vibration sensor and making it i...

Resolved! How to display the float value in Cube IDE .

 I am using Sprintf, but I cant see the number in UART LPS22HH_pressure=LPS22HH_GetPressure();   sprintf(result,"%4.2f", LPS22HH_pressure); // @suppress("Float formatting support")I have also tried %g

IIS3DWB uses ~275uA in Low power mode - not 5uA-16uA

I have an issue with current consumption of a IIS3DWB using the STEVAL-MKI208V1 kit.I have previously discussed it in this issue, but I've traced (i hope) the issue to the VDDIO pin.I'm using a STM32WB55CEU6 as SPI master.To measure current I'm using...

0693W00000QKYsGQAX.jpg 0693W00000QKYsLQAX.jpg 0693W00000QKYsBQAX.jpg 0693W00000Nt7M1QAJ.png
KMeld.1 by Associate III
  • 2016 Views
  • 4 replies
  • 0 kudos

Resolved! LSM303AH -1G/1G Unexpected Output, Less than 90 degrees

Hello,I am having issues with my acceleration data being output from my LSM303AHTR. I have configured it for 2G Full scale making the "sensitivity" 0.061mg/lsb.I have tested two LSM303AH chips on two of our custom PCBs. I am getting similar results o...

wb346 by Associate II
  • 2902 Views
  • 10 replies
  • 2 kudos