Use a 12C508. You can produce whatever freq you want via software... even
like 0.001 Hz if that is your desire! Let's see a 555 do that!

At 04:04 PM 12/7/99 +0200, Lalakis Parafyadas wrote:
>Hi there. I'm interested in making a 1Hz frequency generator with a NE555
>timer. What resistors, capacitors do I need and how should I connect them to
>the chip? Thanks in advance, Argiris
>
>
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