Blinking Led Lamp with sdcc program

The first we must install sdcc program, after that we can begin to make Blinking Led Lamp.

1. type programs in the following figures on the notepad program

2. Save the file with the extension c (*. c).

Basic theory of digital sound clock

A digital clock with sound is a tool that can display the current time in the form of display that can be seen and can make a sound in the show hours. Sound settings in the show hours can be arranged on the working mode. Working mode is used among the sound will be played every minute, 10 minutes, 1 hour or as desired by users. Input section in the form of a button. Keys used to enter data and setting the time or the selection of working mode is used.