int r1 = 1; int y1 = 2; int g1 = 3; int r2 = 4; int y2 = 5; int g2 = 6; int r3 = 7; int y3 = 8; int g3 = 9; int r4 = 10; int y4 = 11; int g4 = 12; //Eng; ALI MEKAAL void setup() { pinMode (r1, OUTPUT); pinMode (y1, OUTPUT); pinMode (g1, OUTPUT); pinMode (r2, OUTPUT); pinMode (y2, OUTPUT); pinMode (g2, OUTPUT); pinMode (r3, OUTPUT); pinMode (y3, OUTPUT); pinMode (g3, OUTPUT); pinMode (r4, OUTPUT); pinMode (y4, OUTPUT); pinMode (g4, OUTPUT); //ALI KARKUKI } void loop() { digitalWrite(g1, HIGH); digitalWrite(r2, HIGH); digitalWrite(r3, HIGH); digitalWrite(r4, HIGH); delay(9000); digitalWrite(g1, LOW); digitalWrite(r2, LOW); digitalWrite(y1, HIGH); digitalWrite(y2, HIGH); delay(3000); digitalWrite(y1, LOW); digitalWrite(y2, LOW); digitalWrite(r1, HIGH); digitalWrite(g2, HIGH); delay(9000); digitalWrite(g2, LOW); digitalWrite(r3, LOW); digitalWrite(y2, HIGH); digitalWrite(y3, HIGH); delay(3000); digitalWrite(y2, LOW); digitalWrite(y3, LOW); digitalWrite(r2, HIGH); digitalWrite(g3, HIGH); digitalWrite(r4, HIGH); delay(9000); digitalWrite(g3, LOW); digitalWrite(r4, LOW); //??? ??????? digitalWrite(y3, HIGH); digitalWrite(y4, HIGH); delay(3000); digitalWrite(y3, LOW); digitalWrite(y4, LOW); digitalWrite(r3, HIGH); digitalWrite(g4, HIGH); delay(9000); digitalWrite(r3, LOW); digitalWrite(g4, LOW); digitalWrite(r1, LOW); digitalWrite(y1, HIGH); digitalWrite(y4, HIGH); delay(3000); digitalWrite(y1, LOW); digitalWrite(y4, LOW); }