In this learning activity you'll review the parts of a three-roll power roller and practice identifying them.

This document is a visual and text description of the engine lathe.

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 review how an OR gate operates using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

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.

The two types of digital devices, logic gates and flip-flops, and the types of basic operations they perform are presented.

In this animated activity, learners view the flip-flop and read about its outputs, the information it stores, and its storage conditions. A quiz completes the lesson.

Converting hexadecimal, binary and decimal numbers.

Converting hexadecimal, binary and decimal numbers.