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Hi!This is my first post on this forum.I just got an STM32F103C8T6 board from Ebay, ( https://www.ebay.com/itm/STM32F103C8T6-Minimum-System-Developmen-Board-Module-Core-Learning-For-Arduino/323747797666?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872....