If you like this, check out Jon Stanley's similar but smaller Relay Computer Two[1]. The page gives a highly detailed explanation of how it all works including

If you like this, check out Jon Stanley's similar but smaller Relay Computer Two[1]. The page gives a highly detailed explanation of how it all works including complete circuit and logic diagrams. [1]: http://www.electronixandmore.com/project/relaycomputertwo/index.html http://www.electronixandmore.com/project/relaycomputertwo/in...