Learners follow steps to size an interior grease interceptor for a commercial dishwasher. This animated learning object presents plumbing code requirements and industry standards. A brief quiz completes the activity.

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.

Learners view an animated demonstration of how to determine the final output of the combinational circuit.

In this learning activity you'll determine what happens to current flow in a series circuit when the resistance is changed.

Learners read how an inductor opposes a current change when it begins to energize and when it begins to de-energize. A short quiz completes the activity.

In this learning activity you'll explore the operation of frequency division using several different types of counters.

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

In this animated activity, learners view the input and output leads of a JK flip-flop. They also see how it functions in each mode of operation. A brief quiz completes the learning object.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

You will practice converting from a binary number to a decimal number

Converting hexadecimal, binary and decimal numbers.

Snake game with a twist

Computer science