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Forum Posts

MEMS: paralleling sensors to reduce noise?

Posted on May 07, 2013 at 15:56Hi, I've heard there is a way to reduce noise (and increase performances) of MEMS sensors. Let's suppose I'm using MEMS single axis accelerometer: Noise = 32 mg RMS value in band 0-100HZ Output (digital) = 1024 counts ...

mbertoni by Associate II
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  • 1 replies
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Question about the RTC of STM32F103

Posted on May 07, 2013 at 15:29We're using RTC as a timer to wakeup STM32F103 from stop mode frequently, I'm quite confused on the descriptions in RM00081. what's the difference between RTC_IRQHandler and RTCAlarm_IRQHandler? If an alarm comes, both...

qinghui by Associate
  • 375 Views
  • 0 replies
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need a working code for CAN protocol by stm32f3 discovery kit

Posted on May 07, 2013 at 14:01hello ,i check STM32F3-Discovery_FW_V1.1.0 folder where all example for stm32f3 discovery is given . but here is no project for CAN protocol . please send me code example or link from where i can get the working code ....

raj2 by Associate II
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  • 2 replies
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AN3990 firmware

Posted on May 03, 2013 at 18:25Hi guys,I cannot find source code for AN3990; there is someone that can kindly give me the right link? Thank youMarco #an3990

STM32F400 and CS42L52 audio codec

Posted on April 16, 2013 at 13:09Hi! I have a big problem and need a lot of help. First of all I will try to explain the global situation and after that I will ask you for some questions. I am working in a project. I have to make a full-duplex audio...

rafael23 by Associate II
  • 2867 Views
  • 15 replies
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RS485 modbus Communication

Posted on March 25, 2013 at 13:01i am using the stm32f107rc  controller for rs485 communication. i am trying to transmit a set of data through usart1 from the controller, but some byte of data are missing at the destination so pls let known where i ...

aru by Associate II
  • 2050 Views
  • 5 replies
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eclipse+gcc+openocd+FreeRTOS

Posted on April 18, 2013 at 13:38Hello, Am using eclipse+gcc+openocd+FreeRTOS to setup an open Development Environment  for complex STM32 based embedded application.  I'm very new to building with GCC in general and I have never used FreeRTOS, but I...

Common Ext IT 15_9, Two Interrupts allways occur

Posted on April 30, 2013 at 08:37Hi together, I�ve got a problem which I just can not fix... I can�t figure out what is wrong. It would be very kind to help me out. It�s all about Interrupts. I want to use 3 external Interrupts comming from the Hard...

a_ by Associate II
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  • 4 replies
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