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Buzzer module (passive)
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IDUINO f
or mak
er
’
s lif
e
www
.
openplatf
orm.cc
delay (2) ;// delay 2ms
}
}
}
********Code End********
Description:
This
board
c
onver
ts
a
USB
connection
into
a
5
volt
Serial
TX
and
RX
that
you
can
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