Learners examine the electronic components of a digital thermometer.

In this animated object, learners examine a closed-loop feedback system that uses digital circuits to control the position of a gear rack.

In this animated activity, learners examine how an electronic converter changes digital signals to analog signals. Sections of a synthesizer are identified, and the operation of a D/A converter is demonstrated.

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

Users read work instructions and view a drawing and calculations for turning on a lathe using a digital readout.

In this learning activity you'll explore the functions and proper operation of a digital multimeter.

Learners compare animations of analog and digital data signals. A short quiz completes the activity.

Students view the layout and operation of a digital logic probe.

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

In this animated activity, learners follow a step-by-step approach for connecting a digital multimeter to measure resistance. A brief quiz completes the activity.

In this interactive learning object, students read about the voltage and current parameters commonly found on a data sheet. A brief quiz completes the activity.

Learners read an explanation of how to troubleshoot a faulty digital-to-analog converter that has a shorted input.

Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.

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 read how to determine the location of a contour for a specific location given a TIN.

Students read how to determine the elevation of an alignment or cross section where it crosses the TIN.

In this learning activity you'll review the hexadecimal numbering system.

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 learning activity you'll explore how an Exclusive-OR gate operates by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.