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Build Like A Pyro!
Find many of the parts used on this site at our favorite online electronics shop
Take Me To The Gadgetory!
A 4 bit CPU from TTL ICs

Posted August 26, 2010 by Chris

It’s not even close to an analog computer, yet it reminds me so much of them. This computer is built purely from TTL counters. The instructions are stored in two EEPROMs and the old school style is definitely worth a look. The write-up gives you a great idea of why we love microcontrollers so much.

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