It's my first arduino project int a=13,b=12,c=11,d=10,e=9,f=8,g=7,h=6,i=5,j=4; void setup() { pinMode(13,OUTPUT); pinMode(12,OUTPUT); pinMode(11,OUTPUT); pinMode(10,OUTPUT); pinMode(9,OUTPUT); pinMode(8,OUTPUT); pinMode(7,OUTPUT); pinMode(6,OUTPUT); pinMode(5,OUTPUT); pinMode(4,OUTPUT);
}
void loop() { digitalWrite(a,HIGH); delay(1000); digitalWrite(a,LOW); delay(100); digitalWrite(b,HIGH); delay(1000); digitalWrite(b,LOW); delay(100); digitalWrite(c,HIGH); delay(1000); digitalWrite(c,LOW); delay(100); digitalWrite(d,HIGH); delay(1000); digitalWrite(d,LOW); delay(100); digitalWrite(e,HIGH); delay(1000); digitalWrite(e,LOW); delay(100); digitalWrite(f,HIGH); delay(1000); digitalWrite(f,LOW); delay(100); digitalWrite(g,HIGH); delay(1000); digitalWrite(g,LOW); delay(100); digitalWrite(h,HIGH); delay(1000); digitalWrite(h,LOW); delay(100); digitalWrite(i,HIGH); delay(1000); digitalWrite(i,LOW); delay(100); digitalWrite(j,HIGH); delay(1000); digitalWrite(j,LOW); delay(100); }