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li2hub/IR_digital.ino

Created January 30, 2019 11:49
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IR_digital.ino
void setup() {
pinMode(2,INPUT);
Serial.begin(9600);
}
void loop() {
if(digitalRead(2)==LOW){
Serial.println("0");
}
else{
Serial.println("1");
}
delay(100);
}
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