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

LIS2DH12 accelerometer values suddenly close to zero (-4, 0, 4)

Posted on November 14, 2017 at 21:08Dear allWe are using LIS2DH12 accelerometer in our product. We are juat about to launch the production and sales when we faces a weird problem.Suddenly the accelerometer starts reporting values like 0, 4 and -4, 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
  • 2092 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
  • 3132 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
  • 1717 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
  • 1397 Views
  • 1 replies
  • 2 kudos