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008 #define Backlight 9

009

010 int cnt, Second, Minute, Hour=0;

011 int LED=13;

012

013 void setup()

014 {

015 pinMode(LED, OUTPUT);

016 analogWrite(Backlight, 200);

017 lcd.begin(16, 2);

018

019 // Time specification

020 Second = 12;

021 Minute = 0;

022 Hour = 0;

023 }

024

025 void loop()

026 {

027

028 cnt++;

029 if(cnt == 50)digitalWrite(LED, LOW);

030

031 if(cnt == 100)

032 {

033 digitalWrite(LED, HIGH);

034

035 lcd.setCursor(3, 0);

036

037 if(Hour < 10) lcd.print("0");

038 lcd.print(Hour);

039 lcd.print(":");

040

041 if(Minute < 10) lcd.print("0");

042 lcd.print(Minute);

043 lcd.print(":");

044

045 if(Second < 10) lcd.print("0");

046 lcd.print(Second);

047

048 Second++;

049 if(Second == 60)

050 {

051 Second = 0;

052 Minute++;

053 if(Minute == 60)

054 {

055 Minute = 0;