Learners read an explanation of how to connect two 7485 ICs to compare binary numbers by creating an 8-bit comparator. Diagrams and charts are presented.
In this animated object, learners examine how a multiplexer and a demultiplexer work together when their data select lines are connected to the same binary counter.
Instructions on how to interpret state indicator symbols for input and output terminals of digital devices is presented.
Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.