ESP8266 Community Forum

Posted: **Wed Aug 10, 2016 8:26 pm**

Hi everybody,

I connect a button to the GPIO2 and it does not work.

I configure it as an input in the sketch.

I got voltage in that input.

Tell me if there is a trick for that configuration.

I hope you can help me.

Thanks.

Posted: **Wed Aug 10, 2016 11:20 pm**

Connected to GPIO2 and where?

Posted: **Thu Aug 11, 2016 6:25 am**

Do you still have PullUp ?

ESP8266 Community Forum

GPIO as Input

GPIO as Input

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