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Forum Posts

Problem with class constructor and GPIO

hi everyonei'm writing some code to control an RC car.while implementing the code for the motors, i've decided to assign the peripherals information (PORT, GPIO, timer ecc) directly in the class constructor.but if i do so, motors wont respond, it see...

Gzini.6 by Associate II
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  • 3 replies
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Resolved! Nucleo H743, large spikes in Idd in regular pattern

I have the same problem as described and unanswered here: https://community.st.com/s/question/0D53W00000IUzefSAD/nucleo-h745ziq-drawing-current-spikes-from-usb-power-port-producing-noisy-5v i.e. bursts of current spikes each 18 ms.The particular boar...

0693W000008zefrQAA.png 0693W000008zefXQAQ.png
KMach.1 by Associate II
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  • 4 replies
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Moving average filter calculation using RTC time domain

HI ,I am using STM32L151RCT6 MCU and creating the project using STM32Cube IDE..My requirement is like- need to calculate the average of some samples in particular time period that is 12 sec timing using RTC- ( it is like Moving average filter calcu...

MBhir.11 by Associate III
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VREF and VDDA powerup secuence

Hi all,I want to use an external reference voltage on the Vref pin but this is a problem because the powerup of the main Vdda regulator is different of the reference voltage regulator (one starts before the other), in the worst case one can give 3.3V...