بررسی کد نوشته شده برای روشن شدن LED ها به صورت سه تایی با آردوینو NANO

سلام و عرض ادب خدمت جناب مهندس معین و دوستان همونطور که فرمودید 3 تا 3 تا LED هارو تونستم روشن کنم الان هم کدش رو خدمتتون ارسال می کنم : void loop() { digitalWrite(13,HIGH); digitalWrite(14,HIGH); digitalWrite(15, HIGH); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,HIGH); digitalWrite(15, HIGH); digitalWrite(16, HIGH); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, HIGH); digitalWrite(16, HIGH); digitalWrite(17, HIGH); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, HIGH); digitalWrite(17, HIGH); digitalWrite(18, HIGH); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, HIGH); digitalWrite(18, HIGH); digitalWrite(19, HIGH); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, HIGH); digitalWrite(19, HIGH); digitalWrite(3, HIGH); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, HIGH); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, HIGH); digitalWrite(19, HIGH); digitalWrite(3, HIGH); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, LOW); digitalWrite(17, HIGH); digitalWrite(18, HIGH); digitalWrite(19, HIGH); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, LOW); digitalWrite(16, HIGH); digitalWrite(17, HIGH); digitalWrite(18, HIGH); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,LOW); digitalWrite(15, HIGH); digitalWrite(16, HIGH); digitalWrite(17, HIGH); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,LOW); digitalWrite(14,HIGH); digitalWrite(15, HIGH); digitalWrite(16, HIGH); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); delay(100); digitalWrite(13,HIGH); digitalWrite(14,HIGH); digitalWrite(15, HIGH); digitalWrite(16, LOW); digitalWrite(17, LOW); digitalWrite(18, LOW); digitalWrite(19, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); }