void setup() { pinMode(13, OUTPUT); } // the loop function runs over and over again forever void loop() { digitalWrite(13, HIGH); // turn the LED on (HIGH is the voltage level) delay(1000); // wait for a second digitalWrite(13, LOW); // turn the LED off by making the voltage LOW delay(1000); // wait for a second }
int Led1 = 13; int Led2 = 12; int Led3 = 11; int Led4 = 10; int Led5 = 9; int Led6 = 8; int Led7 = 7; int Led8 = 6; int Led9 = 5; int Leda = 4; int Ledb = 3; int Ledc = 2; void setup() { pinMode(Led1, OUTPUT); pinMode(Led2, OUTPUT); pinMode(Led3, OUTPUT); pinMode(Led4, OUTPUT); pinMode(Led5, OUTPUT); pinMode(Led6, OUTPUT); pinMode(Led7, OUTPUT); pinMode(Led8, OUTPUT); pinMode(Led9, OUTPUT); pinMode(Leda, OUTPUT); pinMode(Ledb, OUTPUT); pinMode(Ledc, OUTPUT); } void loop() { digitalWrite(Led1, HIGH); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, HIGH); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, HIGH); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, HIGH); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, HIGH); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, HIGH); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, HIGH); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, HIGH); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, HIGH); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, HIGH); digitalWrite(Ledb, LOW); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, HIGH); digitalWrite(Ledc, LOW); delay(1000); digitalWrite(Led1, LOW); digitalWrite(Led2, LOW); digitalWrite(Led3, LOW); digitalWrite(Led4, LOW); digitalWrite(Led5, LOW); digitalWrite(Led6, LOW); digitalWrite(Led7, LOW); digitalWrite(Led8, LOW); digitalWrite(Led9, LOW); digitalWrite(Leda, LOW); digitalWrite(Ledb, LOW); digitalWrite(Ledc, HIGH); delay(1000); }
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