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Resolved! UART2 communicaton NUCLEO-C031C6

Hello I just started with programming Nucleos and I tried to establish a UART communication with my laptop. So the problem is I can only select USART1 when i open my connectivity tab in IOC file. And to use USART1 i have to unsolder those 2 resistors...

DonPotokon_0-1714750558282.png

Resolved! STM32U5xx vs. STM32H5xx - USB?

I have a board with STMU5A5, as LQFP64, and I am thinking to substitute (just) the MCU with a STM32H5xx one (also as LQFP64 package, because it is faster (250MHz instead of 160MHz)).After checking the pinout and datasheet - I came to one conclusion a...

Need a help About ITM_Sendchar

i can use ITM_SendChar with printf by overriding __io_putchar but currently i am working with C++ is there any way to use ITM_SendChar with cout? if there any can anyone please tell me how to do that or provide the code for that.Thanks in Advance

Asraful by Associate III
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Stlink v3 minie problem

Hello everyone. I had some interesting issues with my stlink. I was debugging just fine for about 2–3 weeks, but yesterday i was unable to debug for several reasons: target under reset, cannot erase flash. But after a few hours, everything became fin...

zsx by Associate II
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  • 3 replies
  • 1 kudos

CAN communication

I want to establish can communication on CAN1 in which message being transmitted ,after every 5 m,/s. Below is my main.c and mcu.c . This is mcu.c file.     #include "Mcu.h" #include "Mcu_Config.h" #include "Mcu_Internal.h" #include "Mcu_RegTypes.h" ...

Resolved! STM32L0 standby mode current consumption optimization

Posted on August 02, 2017 at 10:52 Hello there. I am currently developing a coin cell powered device with the STM32L051C8. The datasheet says in standby mode the consumption is about 0.27uA (270nA). My current board only consists of a Voltage ...

Rob Keck by Associate II
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Resolved! STM32H723 Power Monitor Temperature and VBAT

All:The STM32H723 has a temperature sensor as part of PWR.Some questions:1. The HAL instruction to enable is HAL_PWREx_Enable_Monitoring( ) - can temperature be enabled independently of VBAT?2. Can TEMPL and TEMPH be changed, or are these permanently...

ToddA by Associate II
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  • 4 replies
  • 4 kudos

SD Card Init

Hello,I'm implementing the management of an SD Card using a micro STM32H7xx. While analyzing the SD Card initializaion procedure I came across the 'switch voltage' mechanism. I was wondering if anyone is aware of the timing associated with this aspec...