Re: coutdown 555 timer values?

From: "aman" <aman.bindra@xxxxxxxxx>
Date: 22 Jul 2005 14:01:01 -0700

You might want to consider a simple 8 bit microcontroller like PIC. All
micro-controllers have timer interrupts. If not using a CD4017 as a
counter and using 555 to generate a 30 sec pulse seems like a good idea.

.

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- Re: coutdown 555 timer values?
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Re: coutdown 555 timer values?
... >You might want to consider a simple 8 bit microcontroller like PIC. ... >micro-controllers have timer interrupts. ... Professional Circuit Designer ...
(sci.electronics.basics)
Re: coutdown 555 timer values?
... John Fields wrote: ... >>You might want to consider a simple 8 bit microcontroller like PIC. ... >>micro-controllers have timer interrupts. ...
(sci.electronics.basics)
Re: coutdown 555 timer values?
... John Fields wrote: ... micro-controllers have timer interrupts. ... If not using a CD4017 as a counter and using 555 to generate a 30 sec pulse seems like a good idea. ...
(sci.electronics.basics)