Pro Micro Doesnt Run on Battery or Can't Upload Code with While(!Serial) Comment

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hi,

i trying use pro micro project.

when using usb power bank, sketch contain while(!serial); wont work.

if remove line works on battery, can't upload code when connected pc.

looking forward prompt response.

quote
looking forward prompt response.
looking forward seeing program.


Arduino Forum > Using Arduino > Programming Questions > Pro Micro Doesnt Run on Battery or Can't Upload Code with While(!Serial) Comment


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