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light alarm clock project using msp430


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After many hours of working on displays,buttons, menu systems and so on, here is my result work. (The clock somehow lags significantly up to 5 minutes in about 6 hours) But i haven't try the new RTC

@roadrunner84 tone() and notone() are standard Arduino functions. They are part of Energia. They can be seen in the Energia's library folder

That's a huge slab of code!   I have some questions (although I cannot read your comments) (((sayi%1000)%100)%10)%1) a number divisibe by 10 is also divisible by 100 or 1000 (as 100/10 is a round

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Until Grahamf72 updated the useful RTC_plus library, i have played around with 555 timers as an external buzzer controlled by msp430 launchpad ^_^

I am sharing the basic diagram and also the video. I guess the alarm sound is much more powerful than before (in cost of extra circuitry : / )

 

post-30056-0-17340100-1361481109_thumb.jpg

 

Video Link:

http://www.youtube.com/watch?v=Yg_DRSwweJE&feature=share&list=UU7gFmqjYD0lUnpLiLPaNWSw

 

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