MEMS (sensors)

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unable to use SPI interface

Posted on June 07, 2013 at 08:41I am trying to access the LSM330DLC devie using the SPI interface without luck. I have religiously tried to follow instructions in the part data sheet to read the WHO_AMI_G register but the there is no output on the S...

bnp979 by Associate III
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pdm filter

Posted on June 04, 2013 at 10:14libPDMFilter_IAR.a Does LibPDMFilter_IAR.a in the STMF4 DISCORVERY  is used for all STM32 family? for example, Is LibPDMFilter_IAR.a used for STM32F1XX not STM32F4XX????

sojaewoo by Associate II
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Simple Accelerometer Configuration

Posted on May 08, 2013 at 17:40 Hi, I'm trying to configure the accelerometer on my stm32f4 discovery board. I lost with all the configuration of LIS302DL and TIM4 (example code) and do I need to configure SPI1 separately??? I si...

vault by Associate
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LSM303DLHC stuck on -4096

Posted on May 07, 2013 at 18:05We have two LSM303DLHC on one board. Sometimes one of them appears to be stuck at -4096 on some axes. Even when I wave a magnet close to it doesn't change. The next day it's ok. The board was sitting on my desk all day...

dimitar by Associate II
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Please help using LSM330D

Posted on May 03, 2013 at 06:25I am trying to get a gyroscope raw data using I2C. DEN_G is connected to MCU's GPIO and I set the register to use level trigger mode. I think I2C slave address is correct because when I read WHO_AM_I_G register I get 2...

suriko by Associate
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LSM303DLHC DRDY interrupt difficulties

Posted on April 23, 2013 at 19:05Greetings,I'm trying to bring up an LSM303DLHC and I'm having trouble getting any form of interrupt out of the device.I've taken an STEVAL-MKI119v1 and removed the MKI108v2 and jumpered it to my I2C bus.  I have Vdd ...

ste2e by Associate
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LSM330 Programming Guide

Posted on April 12, 2013 at 14:42Is there a programming guide for LSM330? If there is one, could some one please post the link for that? #lsm330dl

mojink by Associate
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LIS331HH detection

Posted on April 12, 2013 at 11:06Hello,Accorting to datasheet, LIS331HH accelerometer don't have register WHO_AM_I. Is it possible to read identification data from 0xF register? What is identification value of LIS331HH? I need detect this accelerome...

mircoo by Associate
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STEVAL-MKI115V1 Bluetooth module not working

Posted on April 08, 2013 at 22:36Hi all, I am new to the ST MEMS line, and recently purchased a few of the development boards to start testing (STEVAL MKI109V2, MKI120V1, and MKI115V1).  I followed the manuals for assembly and installing Unico, and ...

LIS3DH:Reading temperature from OUT_ADC_3_L, OUT_ADC_3_H

Posted on April 08, 2013 at 14:28Hi, I am trying to read temperature values from OUT_ADC_3_H. I have also enabled BIT 6 and 7 in TempCfgReg and  Block Data Update, BDU  at CTRL_REG4(0x23). CTRL_REG1 is set to 100 Hz with value 0x57 running in normal...

tbaddam9 by Associate
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