int a = 8; int b = 9; int c = 11; int d = 5; int e = 4; int f = 7; int g = 6; int h = 10; void setup() { int i; for(i=4; i<=11; i++) pinMode(i,OUTPUT); } void loop() { digitalWrite(a,HIGH); digitalWrite(f,HIGH); digitalWrite(g,HIGH); digitalWrite(c,HIGH); digitalWrite(d,HIGH); }