void setup() { // put your setup code here, to run once: pinMode(LED_BUILTIN, OUTPUT); pinMode(2, OUTPUT); pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); pinMode(6, OUTPUT); pinMode(7, OUTPUT); pinMode(8, OUTPUT); //int EEPROM.get(2); } void loop() { // put your main code here, to run repeatedly: digitalWrite(LED_BUILTIN, HIGH); for (int i = 2; i <= 8; i++) { digitalWrite(i, HIGH); delay(800); digitalWrite(i, LOW); } digitalWrite(LED_BUILTIN, LOW); //delay(300); }