Stap 2: Arduino Code
int a = 2; //For displaying segment "a"
int b = 3; //For displaying segment "b" int c = 4; //For displaying segment "c" int d = 5; //For displaying segment "d" int e = 6; //For displaying segment "e" int f = 8; //For displaying segment "f" int g = 9; //For displaying segment "g"
void setup() { pinMode(a, OUTPUT); //A pinMode(b, OUTPUT); //B pinMode(c, OUTPUT); //C pinMode(d, OUTPUT); //D pinMode(e, OUTPUT); //E pinMode(f, OUTPUT); //F pinMode(g, OUTPUT); //G } void displayDigit(int digit) { //Conditions for displaying segment a if(digit!=1 && digit != 4) digitalWrite(a,HIGH); //Conditions for displaying segment b if(digit != 5 && digit != 6) digitalWrite(b,HIGH); //Conditions for displaying segment c if(digit !=2) digitalWrite(c,HIGH); //Conditions for displaying segment d if(digit != 1 && digit !=4 && digit !=7) digitalWrite(d,HIGH); //Conditions for displaying segment e if(digit == 2 || digit ==6 || digit == 8 || digit==0) digitalWrite(e,HIGH); //Conditions for displaying segment f if(digit != 1 && digit !=2 && digit!=3 && digit !=7) digitalWrite(f,HIGH); if (digit!=0 && digit!=1 && digit !=7) digitalWrite(g,HIGH); } void turnOff() { digitalWrite(a,LOW); digitalWrite(b,LOW); digitalWrite(c,LOW); digitalWrite(d,LOW); digitalWrite(e,LOW); digitalWrite(f,LOW); digitalWrite(g,LOW); } void loop() { for(int i=0;i<10;i++) { displayDigit(i); delay(1000); turnOff(); } }
