STM32 MCUs Boards and hardware tools

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IS42S32400F-6BL

Hi, I'm using STM32H750-DK as an example to build my board. And I don’t know for what purpose resistors R121 - R158 are installed. Can I directly connect these pins to ground?

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Denys_T by Associate III
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Stlink-v3-minie upgrade

Hi! When I connect stlink v3 minie , lounch cubeide -> stlink upgrade , it only shows "V3",  nothing more. I can't open it for upgrade.Other embedded in nucleo boards stlink v3 works and can be upgraded (nucleo G431 and H723).There is an error about ...

oeliks by Senior
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Internal ADC noise

Hi, Im using internal ADC for ADC calculation.The noise is getting generated for low voltage signal can someone please tell me how to reduce it as im facing the issue of finding the zero crossing in the signal?

pc8574 interfacing with stm32f103c8

Hi,while interfacing pc8574t with stm 32  i2c communication after generating start condition and sending slave address (0x4e) as in datasheet acknowledge failure flag was enable  this was the waveform i got and still can't find what could be reason i...

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Elango by Associate II
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Resolved! STM32G474RE PA3 PC5 Pin.

Hello,STM32G474RE is the processor model I use.I read ADC from pin PA3 and I read IO from pin PC5. So whether these pins are common pins in the processor hardware? How can I separate these two pins from each other? 

PC5-PA3PinDurumu.png