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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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VL6180x working environments

Posted on June 13, 2016 at 17:33Can the VL6180x sensor work perfectly fine in both indoor and outdoor environments? Does the amount of light present in the environment affect the operation of the time of flight sensor? 

Proximity output state

Posted on May 26, 2016 at 21:00I would like to use VL6180X more like a conventional proximity sensor where an output pin is active a target is within range, and the output is inactive when the target is outside the specified range. I don't see a way...

LPS22HB Low current and low low noise mode?

Posted on May 20, 2016 at 16:19Hi, I'm alitle confused when reading LPS22HB datasheet. Can anyone tell me what are the differences between low-current and low-noise mode?I know that LPS22HB operates in 3 modes (for collecting data): one-shot mode, c...

le by • Associate II
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LIS3MDL temperature variationsassdgaaasfaasasfasfasf

Posted on May 25, 2016 at 16:23Hello, is the temperature offset drift of the LIS3MDL characterized? Is the same for every IC or each IC has a different response? thank you #temperature #lis3mdl-offset

motero by • Associate
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PCB Design guideline for LSM303DLHC sesnor chip

Posted on May 24, 2016 at 03:18Hi all, I recently designed a new PCB board for the LSM303DLHC Tilt-compensated compass ( please see attachment). I soldered everything onto the board and connected it to the microcontroller to test it, the raw data o...

Problem with changing control registers of hts221

Posted on May 03, 2016 at 18:14Hi, I'm using a stm32f469 disco board and a x-nucleo-iks01a1 extension board and I'm trying to set some of the control bits. I'm able to read all registers over i2c without any problems. But if i try to write any of th...

jh by • Associate II
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LIS2DH SPI not Working

Posted on April 02, 2016 at 11:15I am using LIS2DH spi to communicate with nrf51822. I have set CPOL =1(active Low) and CPHA=1(trailing). I am able to see CS , MOSI and CLOCK properly but MISO pin is always high.Below is my code.                    ...

No Response to WHO_AM_I read request on IIS328DQ

Posted on May 16, 2016 at 23:36Greetings, I'm trying to use a Cypress CY8C4247 microcontroller to communicate with an ST Accelerometer (IIS328DQ) and getting nowhere. I have the SPI configured for 1MHz communication, standard Motorola SPI with data ...

HTS221 and SPI using HTS221_Driver.c

Posted on May 14, 2016 at 21:08 Hello, i tried to connect my STM32F103 to a HTS221 sensor, but I do not get correct values for temperature and humidity. HTS221_Driver.c has version 1.0.0 from 07/04/2014 What I did so far: ...

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