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How difficult? A loadable parallel to serial shift register. Do a up/down counter. How about a digital clock. Or if you want something hard, do a CRC calculator.

2006-07-27 10:02:13 · answer #1 · answered by justme 7 · 0 0

back whilst computers used vacuum tubes, I geared up a working laptop or computer with good judgment gates made out of relays from discarded pin ball machines. you comprehend: closed = a million and open = 0. yet, unluckily, i'm guessing even the pin ball machines are integrated circuits those days; so finding an previous relic pin ball device with coiled relays might desire to be a not user-friendly interest.

2016-12-10 15:28:13 · answer #2 · answered by ? 3 · 0 0

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