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2. .
Arduino
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, , .
13 gnd,
,
.
. ()
13, , ()
gnd ("" ""):

, ,
-, .
.
(setup loop):

(setup)
, ,
/. 13 () )
. loop
, .
. ,
. /
, , ,
. . digitalWrite
. HIGH - ,
LOW - (
). Arduino ,
. :

:

,
220 , .
:
void setup() {
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
}
void loop() {
for(int i=10; i<=13; i++)
{
digitalWrite(i, HIGH); //
;
i - , - (HIGH)
(LOW)
delay(1000);
// , -
digitalWrite(i, LOW);
delay(1000);
}
} |
10 13,
, . 1 .
" ". ,
setup.
.
, " ".
, . ,
"". ,
:
int a[11] = {10, 11, 12, 13, 13, 12, 11, 10, 13, 11,
12};
void setup() {
// put your setup code here, to run once:
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
}
void loop() {
for(int i=0; i<11; i++)
{
digitalWrite(a[i],
HIGH); //
; led -
, - (HIGH)
(LOW)
delay(300); //
, -
digitalWrite(a[i], LOW);
}
} |
,
.
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