Computer Engineering for Big Babies Tutorial

3-Second Blueprint (English)

1. Physical switches and LEDs show how a D latch passes live data while enabled and locks state when disabled, and how shift registers step.
2. Binary switch pairs drive a decoder to activate one output line at a time, whereas a multiplexer selects one of four inputs to read.
3. Combining address selection with latches writes states into distinct memory cells on one page and reads them back via a MUX on the next.