STM32 MCUs Products

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Forum Posts

What's wrong with my SPI setup?!

Hi,I'm really struggling with the simplest possible way to use SPI with STM32F745 as a master and a MPU6000 as a slave - no interrupts, no DMA, just plain while loops and busy waiting.Problem: I can't get it to work, the SCK signal is plain dead!Code...

CGalv by Associate III
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  • 7 replies
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My virtual comport is not recognized by Device Manager.

I need some help. I have a design that uses the STM32F407zgt. Up to now every thing has been going prefectly.  I started my design using the STM32F407VGT or the Discovery board as my breadboard / proof of concept. With the 407VGT, I was able to crea...

MBang.1 by Associate II
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  • 6 replies
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Integration of real time data.

Hello,I am trying to estimate soc by coulomb counting method.In coulomb counting we required integration of discharge current.I am getting accurate discharge current but unable to add them by using array. I tried using array :float buffer[50]; float ...

Mohan1 by Associate III
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  • 2 replies
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sprintf causes hard fault.

I use "sprintf (string,"comment"); everywhere now for some reason, I am getting a hardfault. in an innocuous print.length += sprintf(String + length, "Received Packet from ");length is only 15.String is declared as char String[256];I guess it is us...