#define led1 11
#define led2 12
void setup() {
// put your setup code here, to run once:
pinMode(led1,OUTPUT);
pinMode(led2, OUTPUT);
Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly:
Serial.println("My LED1 and LED2 is ON");
digitalWrite(led1,HIGH);
digitalWrite(led2, HIGH);
delay(2000);
Serial.println("My LED1 and LED2 is OFF");
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
delay(3000);
}