A Simple SR Latch. An SR Latch is a logic circuit which keeps track of a state and changes that state based on the inputs it gets. Inputs: Green: Set (Sets the white output to 1) Red: Reset (Resets the white output to 0)...

It's a multiplexer. Inputs: White - Data Yellow - Selector Outputs: Purple - Outputs selected input (for example, if the Selector input is 0, the purple output will be the same as the top input, or Input 0. If the Selector input is 1, it'll do the same thi...