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

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...

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KMeld.1 by Associate III
  • 2123 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
  • 3186 Views
  • 10 replies
  • 2 kudos

IIS2DH FIFO stream mode configuration issues

HiI am using an IIS2DH accelerometer and set up FIFO. The configuration sequences are following the IIS2DH example in Github, see below// 25Hz, Low-Power Mode Disabled, XYZ enabledACC_Write_Command(IIS_CTRL_REG1, IIS_CTRL_REG1_INIT_25HZ);// High-Pass...

ISM330DLC gyroscope zero offset

Hello,Overview: STM32F4 talks to an ISM330DLC (SPI serial interface) using the ST library. (https://github.com/zephyrproject-rtos/hal_st/blob/master/sensor/stmemsc/ism330dlc_STdC/driver/ism330dlc_reg.c)Problem: I have 5 boards, device at zero level, ...

cbaron by Associate
  • 1760 Views
  • 3 replies
  • 0 kudos

Resolved! LIS2DW12 wake up interrupt or double-tap interrupt on INT2 pin

Hello all,I am using LIS2DW12 accelerometer for single-tap and double-tap detection. I also want to use the wake-up interrupt simultaneously, but when both these interrupts are enabled, double-tap and single-tap are occasionally missed because both t...

amtpjoy by Associate
  • 1431 Views
  • 1 replies
  • 2 kudos

STEVAL-STWINBX1: BleSensors App = Cannot Connect via BLE

I recently received the STEVAL-STWINBX1 and plugged it in out of the box and it worked fine.  There was a firmware update which I did successfully. Next, I downloaded FP-SNS-STBOX1 v1.5.0 to test it out.  As per the readme I imported the "STM32CubeFu...

WP by Associate III
  • 2137 Views
  • 2 replies
  • 1 kudos