Circuit and PCB Design i like to know how volt of vbat for stm32f103 and port 3.3 v and 5v are output or input Add a comment No account needed. Your comment appears once a moderator has reviewed it. Your name Email Never shown publicly. Comment About text formats CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Post comment Or sign in with Google Facebook GitHub
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