I need help with my project...

wafumet_ng_SLU

Aug 17, 2004
3
Joined
Aug 17, 2004
Messages
3
The project goes like dis..

An alarm will start to ring at 7:30a.m.(5 sec ring) and after minutes(7:35) it
will ring again...
This will happen every hour after 7:30(8:30..8:35..9:30..9:35...)
until 12:30..12:35
After 12:35, it will ring at 1:00(same pattern above) until 8:00p.m.

How can I design this project?
What components will I use?

 

surajbarkale

Aug 5, 2004
256
Joined
Aug 5, 2004
Messages
256
You obiviously need an RTC here to keep track of the current time (DS1307 is the simplest). LCD & keypad or a serial link may be used to set the current time. A microcontroller for keeping things in control (PIC or 89C51 take your pick).

 

wafumet_ng_SLU

Aug 17, 2004
3
Joined
Aug 17, 2004
Messages
3
Can you give a schematic layout or a block diagram...

I know i'am asking here too much, but please if you have time,
can you?

THX 4 d reply . . . :)

 
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