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Ligne 45 :
Ligne 45 : + + + + +
→Control an output
led.value(0) # Switch off the LED
led.value(0) # Switch off the LED
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{{underline|Tips & tricks:}}
* LEDs are polarized component, they work only if wired the right way.
* The longer LED pin is the "+" sign.
* Don't use blue LED, their forward voltage is too close from 3V to make them lightning.
== Input Reading ==
== Input Reading ==