Transistor logic clock MkII

This clock has been designed so that you can take it apart and see how each section works from the power supply up and you can watch the numbers travel through the boards. There are 283 transistors in this clock it uses a crystal oscillator for the main clock
​the clock is spread over nine boards and the clock is 14cm high 11cm wide and 9cm deep so it can easily stand on your desk.”

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