Versatile ATmega16 microcontroller based alarm clo
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Preliminary use of the ATmega16 microcontroller, using the keypad, buzzer, 1602 LCD multi-function alarm clock, you can use Mini keyboard control control-calendar and time, you can implement lazy alarm function, after you press down once in a while you can ring for ringtones are little stars. E the keypad to start the clock, and when the alarm starts, appears on the screen, $, says set successfully. When the time and put in the same time, buzzer and lights up, press any button to stop the alarm clock every 15 seconds the alarm continues to sound, press any button to stop, do not click, the alarm will sound for a while and then stop itself, press e to completely cancel the alarm clock. Compiled with ICC AVR.