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Built in led flashing with no code when button pressed #76

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tomasbond opened this issue Aug 22, 2018 · 0 comments
Open

Built in led flashing with no code when button pressed #76

tomasbond opened this issue Aug 22, 2018 · 0 comments

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@tomasbond
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Hi! First of all this isnt an issue, just a question. I have a Nodemcu v3 board and im doing some testing on this! yeeyy. I have just uploadaded a sketch where i assign a button to the D4 pin and nothing more. I upload the sketch and when i press the button the led thats built in lights up! whuut?? Why is happening this?
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@tomasbond