In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

The schematic symbols of logic gates used in digital circuits are shown.

In this animated object, learners examine the recommended procedure for troubleshooting a defective JK flip-flop using a logic pulser and probe.

Learners observe animations showing how data is converted between serial and parallel flow.

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

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

In this animated object, learners follow a process for troubleshooting digital integrated circuits on a printed circuit board using a logic probe.

In this animated activity, learners examine how various NAND gate configurations and the logic signals produced throughout the circuit perform the functions of all of the other types of logic gates.

Students follow steps to determine the number of inputs that can be driven by a specific IC. A sample problem is given.

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

In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.

In this animated object, learners examine three different types of multivibrators: astable, monostable, and bistable. A brief quiz completes the activity.

Students view schematics and truth tables that demonstrate how the AND, OR, and Hex Inverter functions are achieved through the use of only NAND gates.

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

Instructions on how to interpret state indicator symbols for input and output terminals of digital devices is presented.

Learners examine the fundamentals of a pulse train. Concepts such as time on, time off, duty cycle, period, and frequency are covered.

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.

Instructions on how to wire an integrated circuit are given.

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.