STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Resolved! ST-LINK V2 error: can not connect to target

Hi everyone!I'm new to embedded and that's my first board - STM32F103C8T6. I'm trying to program it using ST-LINK V2, but getting error "can not connect to target" all the time. I've tried to done that on two different PC with Windows 7, but result r...

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astaria by Associate II
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  • 3 replies
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Resolved! can not connect the target MCU,why?

programmed in IAR, for debugging im using stm32-utility,in this when i try to connect the target it shows can not connect to the target.What i did in this is 1.connected the jtag pins with respective.2.power supply 3.3v3.NRST is high4.BOOT0 is high

Sm.16 by Associate II
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  • 6 replies
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Resolved! shortcut on STM32F746G-DISCO board

Hi all, for those who are trying to use an external power supply on the STM32F746G-DISCO, yesterday we found that on the two cards we are using for our development, the solder on JP2 connector creates a shortcut... preventing the card to be used tha...

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iw2lsi by Associate III
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  • 5 replies
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