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by sophiadevon189
Wed Jun 22, 2022 9:41 pm
Forum: STM boards (Discovery, Eval, Nucleo, ...)
Topic: can power be supplied into 5v pin while USB is also attached?
Replies: 7
Views: 6980

Re: can power be supplied into 5v pin while USB is also attached?

I have here the schematic for the board here that I've been using, the f401"green pill". based off of this.
I am unsure whether I can have the board safely plugged in via USB, while power is being supplied to the 5v pin.

the reason i ask is because the testing that I want to do requires the power ...

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