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int led1=2; int led2=3; int led3=4; int led4=5; int led5=6; int led6=7; int led7=8; int led8=9; 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); } void loop() { digitalWrite(led1, HIGH); delay(200); digitalWrite(led2, HIGH); delay(200); digitalWrite(led3, HIGH); delay(200); digitalWrite(led4, HIGH); delay(200); digitalWrite(led5, HIGH); delay(200); digitalWrite(led6, HIGH); delay(200); digitalWrite(led7, HIGH); delay(200); digitalWrite(led8, HIGH); delay(200); digitalWrite(led1, LOW); delay(200); digitalWrite(led2, LOW); delay(200); digitalWrite(led3, LOW); delay(200); digitalWrite(led4, LOW); delay(200); digitalWrite(led5, LOW); delay(200); digitalWrite(led6, LOW); delay(200); digitalWrite(led7, LOW); delay(200); digitalWrite(led8, LOW); delay(200); } |
※ 수업용 자료입니다. (redcrow@naver.com)