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skynettw/arduino-unit-9-1

Created December 24, 2017 15:24
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arduino-unit-9-1
int RELAYpin = 7;
void setup() {
pinMode(RELAYpin, OUTPUT);
digitalWrite(RELAYpin, LOW);
}
void loop() {
digitalWrite(RELAYpin, HIGH);
delay(1000);
digitalWrite(RELAYpin, LOW);
delay(1000);
}
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