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

Issue with LIS3DSH machine state

Hi everyone,I'm trying to use the machine states of the LIS3DSH (on a STEVAL_MK109V3 in the ST unico utility) to implement a mechanism to provide an interrupt when a series of movements happen in a defined time slot, to trigger a trip start event, an...

CMugi by Associate
  • 1370 Views
  • 1 replies
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Some issue for the raw data of X axis in LIS3DH.

Dear All: I have a project to read LIS3DH data and use STM32F745 MCU to access 3 Axis of LIS3DH data. After initial LIS3DH control register(CTRL1_REG=0x47 /*set ODR as 50 Hz and enable Ax Ay Az....*/ and CTRL4_REG=0x88 /*enable block data update(BDU)...

HTS221 inconsistency

Hello All,Good day!I got three boards placed close to each other but the humidity readings on three boards varies. Say, 1 board has a humidity reading of ~50 %, the other has ~60% and the last one has ~70 %. I'm not testing it on a closed environment...

ERefo by Associate II
  • 1623 Views
  • 3 replies
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How to choose the accelerometer recording frequency.

I have instaled the "ST BLE Sensor" on my smartphone and made some data collecting using accelerometer sensor. I have seen on the APP presentation that is possible to choose the frequency but I didn't find this option in the APP. I am seding a image...

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GTell by Associate II
  • 1874 Views
  • 9 replies
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LSM303C magnetometer automatic calibration not working in Android

I use a LSM303C magnetometer sensor on an Android platform.Sensor works fine, however automatic calibration (hard and soft iron) does not work. I checked it using an Android app displaying magnetic field vector in 2D, for both calibrated and uncali...

0690X000008BfSCQA0.png 0690X000008BfVaQAK.png
IGEHI by Associate
  • 1518 Views
  • 2 replies
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Help with programming the STM32 STEVAL-STLCS01V1 (with the STEVAL-STLKT01V1 Sensor development kit) using Arduino Uno sketch IDE.

I want to program the mcu STM32 STEVAL-STLCS01V1. I have the STEVAL-STLKT01V1 Sensor development kit and i've read that i can mount the STLCX01V1 on the Arduino Uno board, mount the STEVAL-STLCS01V1 on the STLCX01V1 board. and then use the Arduino sk...

RFink by Associate II
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  • 0 replies
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Need help getting initialized with MSP430F5529 to lsm303agr using STMems_Standard_C_Divers

 P4SEL |= 0x06;              // Assign I2C pins P4.1, P4.2 to USCI_B1 UCB1CTL1 |= UCSWRST;           // Enable SW reset UCB1CTL0 = UCMST + UCMODE_3 + UCSYNC;   // I2C Master, synchronous mode UCB1CTL1 = UCSSEL_2 + UCSWRST;      // Use SMCLK UCB1BR0 =...

JBonn by Associate III
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  • 1 replies
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