int led01=5;
int led02=6;
int led03=4;
void setup() {
pinMode(led01,OUTPUT);
pinMode(led02,OUTPUT);
pinMode(led03,OUTPUT);
// put your setup code here, to run once:
}
void loop() {
digitalWrite(led01,HIGH);
digitalWrite(led02,HIGH);
digitalWrite(led03,HIGH);
delay(1000);
digitalWrite(led01,LOW);
digitalWrite(led02,LOW);
digitalWrite(led03,LOW);
delay(1000);
// put your main code here, to run repeatedly:
}