In this animated object, learners see how a time proportioning operational amplifier varies an average DC voltage. A brief quiz completes the activity.

In this learning activity you'll review the operation of an Exclusive-NOR gate by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

Explore the different types of personal protective equipment, which protects you against workplace hazards

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

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

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Students answer five questions concerning magnetism.

Converting hexadecimal, binary and decimal numbers.

Binary Decimal matching

NSTMs - Naval Systems

A crossword of video game names