Students view the layout and operation of a digital logic probe.
DC/AC I: Unit 12 Sample Exam
By Patrick Hoppe
A sample exam for DC/AC I, unit # 12 is presented to the students. This unit covers transformers.
Op Amps 3: The Inverting Amplifier
By Todd Van De Hey
Describe the inverting op-amp configuration and calculate the circuit gain.
Opens and Shorts in a Parallel Circuit
By Terry Bartelt
Learners examine the changes in current and voltage values in a parallel circuit when open and short conditions develop. Ohm's Law calculations are shown, and a brief quiz completes the activity.
Sine Wave Fundamentals: Practice Problem #8
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.
Analog and Digital Converters
In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.
The schematic symbols of logic gates used in digital circuits are shown.
Hexadecimal Number Conversion Practice Problems
In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.
Instructions on how to use and construct a truth table for digital devices are provided.
The Logic Gates
Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.
Basic Internet concepts for kids
You'll focus on terminology related to designing a hypothetical program.
Test your knowledge of multimedia acronyms commonly used in the computer industry.
Creative Commons Attribution-NonCommercial 4.0 International License.
Learn more about the license »