Definitely could have used this back in school ;) Nice companion is AllAboutCircuits online textbooks: https://www.allaboutcircuits.com/textbook/digital/ http

Definitely could have used this back in school ;) Nice companion is AllAboutCircuits online textbooks: https://www.allaboutcircuits.com/textbook/digital/ https://www.allaboutcircuits.com/textbook/digital/ Archive has the original Bell Labs manual from 1951, with some really beautiful logic gate diagrams The Design Of Switching Circuits by William Keister, Alistair E Ritchie, Seth H. Washburn https://archive.org/details/TheDesignOfSwitchingCircuits https://archive.org/details/TheDesignOfSwitchingCircuits