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void setup() {
// put your setup code here, to run once:
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(9, HIGH);
delay(70);
digitalWrite(9, LOW);
delay(70);
digitalWrite(8, HIGH);
delay(70);
digitalWrite(8, LOW);
delay(70);
}
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