How can I know if my ESP wroom32 dev kit is powered with USB?

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pchatill
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Joined: Thu Jul 04, 2019 12:42 pm

How can I know if my ESP wroom32 dev kit is powered with USB?

Postby pchatill » Thu May 14, 2020 6:33 am

Hello.
I would like to know if my ESP wroom32 dev kit is powered with USB or with an external power supply 'Battery).
Because my code will not be the same. (software only)
Is there a way to do that?
Thanks a lot
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