int red = 7; int gre = 8; int blu = 9; void setup() { pinMode(red, OUTPUT); pinMode(gre, OUTPUT); pinMode(blu, OUTPUT); } void loop() { digitalWrite(red, HIGH); digitalWrite(gre,LOW); digitalWrite(blu,HIGH); delay(500); digitalWrite(red, LOW); digitalWrite(gre,HIGH); digitalWrite(blu,LOW); delay(500); }
int led = 10; // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. pinMode(led, OUTPUT); } // the loop routine runs over and over again forever: void loop() { digitalWrite(led, HIGH); delay(1000); digitalWrite(led, LOW); delay(1000); }