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????
Forum Posts
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...
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...
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 ...
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
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...
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...
LIS3DH SPI 3/4 wire not work properly
Posted on April 01, 2013 at 16:19Hello.I use LIS3DH accelerometer with 4-wire SPI interface.I attached schematic of accelerometer connection (AccelSch.pdf).ACL_VDDIO = 3,3 VACL_VDD = 3,3 VOther ACL signals connect to microcontroller pins.R9A=R9B=R9C...
Where can I find fw filters of LPS331AP?
Posted on November 19, 2012 at 16:27Hi, I want to build an altimeter using LPS331AP sensor and after reading AN4159 I discovered that I should have software filter to have an accuracy of 0.02 mB required for altimetery. Do you know where to download...
