For the basics of how electricity works (as well as for an in depth understanding) my recommendation is Electricity 1-7. It's a textbook originally published in

For the basics of how electricity works (as well as for an in depth understanding) my recommendation is Electricity 1-7. It's a textbook originally published in 1966, so it doesn't cover anything digital, just good old analog electricity. https://www.amazon.com/Electricity-One-Seven-Harry-Mileaf/dp/0810459523 https://www.amazon.com/Electricity-One-Seven-Harry-Mileaf/dp...