7 segment Display - In depth and Easy Tutorial

[@Waiduino]

byte pin[] = {2, 3, 4, 5, 6, 7, 8, 9};//arduino pin array int number[9][8] = {//number array {0, 0, 1, 0, 1, 0, 0, 0},//1 {1, 1, 0, 1, 1, 1, 0, 1},//2 {0, 1, 1, 1, 1, 1, 0, 1},//3 {0, 0, 1, 1, 1, 0, 1, 1},//4 {0, 1, 1, 1, 0, 1, 1, 1},//5 {1, 1, 1, 1, 0, 1, 1, 1},//6 {0, 0, 1, 1, 1, 1, 1, 0},//7 {1, 1, 1, 1, 1, 1, 1, 1},//8 {0, 0, 1, 1, 1, 1, 1, 1},//9 }; void setup() { for (byte a = 0; a < 8; a++) { pinMode(pin[a], OUTPUT);//define output pins } } void loop() { for (int a = 0; a < 9; a++) { for (int b = 0; b < 8; b++) { digitalWrite(pin[b], number[a][b]);//display numbers } delay(1000);//delay } }