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RTC Alarm B not trigger some time

Posted on April 10, 2017 at 00:39Hello every one, I've problem with STM32L071 rtc alarm B.I used Alarm A for 2 alarm per day, and work fine, and Alarm B for a periodic interrupt of 5 minutes.Random happen that Alarm B not trigger and MCU not go out ...

HSE versus HSI on nucleo boards

Posted on March 31, 2017 at 11:21HiThere is a crystal on chip HSI and and the external one HSE.What are the benefits? When should I use wither one?I would like to use Nucleo F429ZI for UDP loop back. Which clock should I idealy use? Does it make any...

MCO1 on STM32F769I-Discovery? Can I?

Posted on April 09, 2017 at 18:46STM32CubeMX allows me to turn on output to pin PA8/MCO1 when building a project for STM32F769I-Discovery, which is nice. Is there somewhere on this board I can access that signal? This board is so much fun.

How to use USB High Speed on STM32F7 Series

Posted on April 07, 2017 at 19:43Hi there,I want to start using USB High Speed communication on STM32F769 Discovery board.Till now (with the different parts) I used a USB Full Speed interface. There, I simply connect to a Virtual COM Port (let say f...

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Programming Flash in STM32F407

Posted on April 05, 2017 at 22:20Hi,First, let me just say that I am new to the STM32 series of microcontrollers, so if I am asking the obvious, or has already answered somewhere else, I apologize.Now, I want to use a bank of STM32F407s as co-proces...

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