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→Input Reading
== Input Reading ==
== Input Reading ==
The onboard LED is tied to the GPIO 25. Here how to control it.
The following code will read the state of the GP15 configured as input pin.
<syntaxhighlight lang="python">
<syntaxhighlight lang="python">
from machine import Pin
>>> from machine import Pin
>>> in = Pin( 15, Pin.IN )
>>> in.value()
0 <--- Pin tied to GND
>>> in.value()
1 <--- Pin tied to 3.3V
</syntaxhighlight>
</syntaxhighlight>