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STM32F4(407) DISCO CAN bus problem

Posted on January 12, 2016 at 07:30The original post was too long to process during our migration. Please click on the attachment to read the original post.

togsin by • Associate III
  • 416 Views
  • 0 replies
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Bidirectional pins/databus?

Posted on January 11, 2016 at 17:39My display has bidirectional or databus pins. It has also LCD_WR and LCD_RS pins to tell how it should work. Is there an IO port or pins which could directly drive those. I know it is possible to change direction o...

LMI2 by • Lead
  • 735 Views
  • 3 replies
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How to generate PWM on TIM3 - CH3 on STM32F103 device

Posted on January 10, 2016 at 14:32 Hello all, i have some mouses around my house and need a pwm driver for a mouse trap but i have some dificulties generating a pwm signal on PB0 ( Timer 3 channel 3 output) RCC_APB2PeriphClockCmd...

Bogdan by • Senior
  • 2108 Views
  • 5 replies
  • 0 kudos

STM32f103 and measuring of LSI frequency

Posted on January 10, 2016 at 02:45Hello, I'm trying to use LSI for RTC, but can't calculate correct prescaler value for RTC. And for each time I got different results(~+/-15sec. for each 2minutes), when test it. I found note in Reference manual (7....

STM32L Nucleo clock change

Posted on January 11, 2016 at 12:08I am trying to configure the clock source in a STM32L Nucleo Board (that mounts the STM32L152RE microcontroller). I use EmBitz as IDE.I have downloaded the Excel file STM32L1xx Clock configuration tool from ST that...

help with rtc

Posted on January 10, 2016 at 16:49Hi, I'm trying the learn how to use rtc. can someone help me to understand how to inizialize rtc and how to use timestamp?i'm using stm32f103 uCthanks :)

mauro2 by • Associate II
  • 621 Views
  • 2 replies
  • 0 kudos

FatFs uSDCard read Problem

Posted on January 04, 2016 at 09:51 :) Hi my friends. I've written a code to play a song file for long time on repeat mode. Normally this code work correctly without any problem but for a short time. After for number of repeated, the s...

sm by • Associate II
  • 561 Views
  • 2 replies
  • 0 kudos

how to set up OpenOCD in eclipse

Posted on January 10, 2016 at 10:15 Hi, I need help to install openOCD with eclipse. i have install eclipse and gcc compiler. it is compiling also. but i tried to set up openOCD and got some errors. Error as following. Open On-C...

SS.Sagar by • Associate III
  • 1903 Views
  • 5 replies
  • 0 kudos

crash of stm32

Posted on January 04, 2016 at 11:20 I use a STM32f103VB in a system who charge and discharge a battery. The microcontroler stops working in a random way. I can have the system which works during several days before having a crash of the microcontro...

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