A Simple Arduino Sign

// A Simple Dynamic Sign
//5 Digit JACOb Arduino Nano Sign
/*For this project, I used an Arduino Nano & a 5x7 segment display without resistors. However, I utilized an 8.8x8.8x5mm Adhesive Aluminum Heatsink on the microcontroller for dissipating its heat. */
int pinA = 5;int pinB = 14;int pinC = 16;int pinD = 18;int pinE = 19;
int pinF = 6;int pinG = 15;
// Pins driving common anodes
int pind1 =10;int pind2 =9; int pind3 =8; int pind4 =7; int pind5 = 4;
int d =3; int numOneBlinks= 100; int num2Blinks= 200;
void setup() {
pinMode(5, OUTPUT);pinMode(19, OUTPUT);pinMode(9, OUTPUT);
pinMode(14, OUTPUT);pinMode(6, OUTPUT);pinMode(8, OUTPUT);
pinMode(16, OUTPUT);pinMode(15, OUTPUT);pinMode(7, OUTPUT);
pinMode(18, OUTPUT);pinMode(10, OUTPUT);pinMode(4, OUTPUT);
 }
void loop() {
//H
for(int i=1; i<= numOneBlinks; i=i+1){
digitalWrite(5, HIGH);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, LOW);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, LOW);digitalWrite(7, LOW);
digitalWrite(18, HIGH);digitalWrite(10, LOW);digitalWrite(4, HIGH);
delay(d);
//E
digitalWrite(5, LOW);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, HIGH);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, HIGH);digitalWrite(15, LOW);digitalWrite(7, HIGH);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//L
digitalWrite(5, HIGH);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, HIGH);digitalWrite(6, LOW);digitalWrite(8, HIGH);
digitalWrite(16, HIGH);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//L
digitalWrite(5, HIGH);digitalWrite(19, LOW);digitalWrite(9, HIGH);
digitalWrite(14, HIGH);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, HIGH);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//O
digitalWrite(5, LOW);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, LOW);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, HIGH);digitalWrite(4, LOW);
delay(d);
}
//J
for(int i=1; i<= num2Blinks; i=i+1){
digitalWrite(5, HIGH);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, LOW);digitalWrite(6, HIGH);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, HIGH);
delay(d);
//A
digitalWrite(5, LOW);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, LOW);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, LOW);digitalWrite(7, HIGH);
digitalWrite(18, HIGH);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//C
digitalWrite(5, LOW);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, HIGH);digitalWrite(6, LOW);digitalWrite(8, HIGH);
digitalWrite(16, HIGH);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//O
digitalWrite(5, LOW);digitalWrite(19, LOW);digitalWrite(9, HIGH);
digitalWrite(14, LOW);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, HIGH);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, LOW);digitalWrite(4, LOW);
delay(d);
//b
digitalWrite(5, HIGH);digitalWrite(19, LOW);digitalWrite(9, LOW);
digitalWrite(14, HIGH);digitalWrite(6, LOW);digitalWrite(8, LOW);
digitalWrite(16, LOW);digitalWrite(15, LOW);digitalWrite(7, LOW);
digitalWrite(18, LOW);digitalWrite(10, HIGH);digitalWrite(4, LOW);
delay(d);
}
}