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Making of a digital mechanical old school clock - 1 of 2 (PWJ122)

Making of a digital mechanical old school clock - 1 of 2 (PWJ122)У вашего броузера проблема в совместимости с HTML5
I'm building a digital clock with old TTL chips and some fancy mechanical number displays from an aircraft instrument. This is part 1 of 2 where I design the circuit using Logisim.
Мой аккаунт