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How do you turn on a LED with a button?
0
votes
asked
Jul 2, 2021
by
arduino
(
3.7k
points)
How do you turn on a LED with a button?
turn
led
arduino
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1
Answer
0
votes
answered
Jul 20, 2021
by
resistance
(
2.9k
points)
To
turn
on an
LED
, the
Arduino
needs to send a HIGH signal to one of it's pins. To
turn
off the
LED
, it needs to send a LOW signal to the pin. You can
make
the
LED
flash by changing the length of the HIGH and LOW states.
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