Here’s an entry in the Open 7400 Logic competition: Pure TTL clock
A 24 hour clock built entirely out of TTL gates. The time base is a 32.768kHz quartz crystal.
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Here’s an entry in the Open 7400 Logic competition: Pure TTL clock
A 24 hour clock built entirely out of TTL gates. The time base is a 32.768kHz quartz crystal.
These are not ‘Gates only’. Only NAND, NOR, XOR, chips etc are gates.
Also, the singular of “Hertz” is “Hertz”, not “hurt”.