https://www.relaycomputer.co.uk/cards/controller/
The role of the controller card is to operate the various control lines of the computer at the right time according to the current instruction class. It makes...
relay computercontroller
https://hackaday.com/2018/09/08/electromagnetic-field-tim-a-relay-computer/
We are probably all familiar with computing history to the extent that we know the earliest computers were surprisingly simple devices. While early electronic...
electromagnetic fieldrelay computertimhackaday