In this learning activity you'll identify the voltage levels produced or recognized by digital logic devices as valid or invalid logic state signals.
In this animated activity, learners examine the fundamental operation of a logic probe that is used to detect logic signals in a digital circuit.
In this animated object, learners follow a process for troubleshooting digital integrated circuits on a printed circuit board using a logic probe.
Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.
Students view the layout and operation of a digital logic probe.
Learners will identify ladder logic diagrams and the logic functions they perform.
Instructions on how to interpret state indicator symbols for input and output terminals of digital devices is presented.
The learner will understand the operation of the six fundamental logic gates and the inverter by using truth tables, Boolean Algebra equations, switch analogies, and written statements.
This interactive object is designed to help learners memorize the schematic symbols used in ladder logic diagrams. Learners quiz themselves using electronic flashcards.
In this learning activity you'll examine two methods for converting a binary number to a decimal number.
In this animated object, learners examine how to use a programmable logic controller as an alternative to hardwiring a ladder logic circuit.
In this learning activity you'll understand what flow charts are and how they're used to create computer programs.
In this animated object, learners view the operation of an open-collector inverter with and without a pull-up resistor.
Learners view an animated demonstration of how to determine the final output of the combinational circuit.
The two types of digital devices, logic gates and flip-flops, and the types of basic operations they perform are presented.
Learners examine the labeling scheme used in ladder logic diagrams to identify components, wires, rungs, and rails. This activity includes self-check questions.
In this animated object, learners examine three data compare instructions used by programmable logic controllers (PLCs). A practical application to show how these instructions are used in an industrial setting is provided.
In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.
Learners examine the two methods used by programmable logic controllers to perform a counting operation using addition or counter instructions. A brief quiz completes the activity.
In this learning activity you'll describe the operation of a logic inverter using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.