Learners view the operation of the 7485 integrated circuit magnitude comparator in this animated object. A quiz completes the activity.

Students read an explanation of the common-source and source-follower amplifiers. Gain formulas are developed and an example is given.

In this learning activity you'll explain how voltage and resistance in a series circuit affect current flow.

The learner tests his/her ability to set up the optical comparator edge detector using a virtual simulation of the machine.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

The explanation and use of timing diagrams used in digital electronics to graphically show the operation of various circuits are given.

This learning object shows the symbols used to represent the type of pulse required at the clock input to activate flip-flops.

This game will quiz you on your knowledge of digital citizenship!!

Computer science

A take on the multimedia project from Information and Communications Technology.

Crossword Game