Simple timer device
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Simple timer device

 
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AndyJones



Joined: 11 Oct 2006
Posts: 1
Posted: Wed Oct 11, 2006 6:04 pm    Post subject: Simple timer device Reply with quote
Hey guys

I want to make one of these

http://www.thinkgeek.com/gadgets/electronic/79be/

any ideas on how it can be done, i guess i can get all the bits from RS but what would I need, could it be done with a 555 timer or a simple pic chip and a speaker?

Thanks

AndyJones

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neon



Joined: 25 Feb 2006
Posts: 590
Posted: Sun Oct 29, 2006 11:28 am    Post subject: Reply with quote
you can do it with cmos buffers too.
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