Origin/user-code/led/arduino/led-blue-red/led-blue-red.ino


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void setup() {
pinMode(9, OUTPUT); 
pinMode(11, OUTPUT);
Serial.begin(115200);
digitalWrite(9, HIGH);
digitalWrite(11, HIGH);
delay(5000);
digitalWrite(9, LOW);
delay(3000);
digitalWrite(11, LOW);
}
void loop() {
}