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Help Making A Quartz Timing Circuit For 4040 Counter


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#1 NNNOOOOOO

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Posted 19 May 2012 - 11:41 PM

I have a hand full of 4040 ripple counters and another hand of quartz crystals. How can I set up a circuit that uses a quartz to create a clock pulse for the ripple counter. Right now I am using a 555 timer.




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