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Design Project: Audio Media-Based Signal Generator

Worksheets - Microphones

Identify some different ways you can create the sine-wave audio tracks…

Passive Filter Circuits

Worksheets - Microphones

In very simple, qualitative terms, rate the impedance of capacitors…

Series-Parallel Combination AC Circuits

Worksheets - Microphones

Don’t just sit there! Build something!! Learning to mathematically…

Decibels

Textbook

The Bel is Used to Represent Gain In its simplest form, an…

The “Operational” Amplifier

Textbook

Long before the advent of digital electronic technology, computers…

Input and Output Coupling

Textbook

To overcome the challenge of creating necessary DC bias voltage for an…

Fundamentals of Radio Communication

Worksheets - Microphones

What does the acronym RF stand form, in reference to radio-related…

AC Lab - Sensing AC Magnetic Fields

Textbook

In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.

Tube Lab - Vacuum Tube Audio Amplifier

Textbook

In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.

Feedback

Textbook

If some percentage of an amplifier’s output signal is connected…

Class A BJT Amplifiers

Worksheets - Microphones

Don’t just sit there! Build something!! Learning to mathematically…

Basic Electricity Worksheet

Worksheets - Microphones

What is the purpose of the switch shown in this schematic diagram?

DC Lab - Sensitive Voltage Detector With Audio Output

Textbook

In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.

Summer and Subtractor OpAmp Circuits

Worksheets - Microphones

Don’t just sit there! Build something!! Learning to mathematically…

Performance-Based Assessments for Semiconductor Circuit Competencies

Worksheets - Microphones

Mixed-Frequency Signals

Worksheets - Microphones

What is a harmonic frequency? If an oscillator circuit outputs a…

Four-Channel Audio Mixer

Worksheets - Microphones

A very common misconception students have about potentiometers is the…

The Common-emitter Amplifier

Textbook

At the beginning of this chapter, it illustrates how transistors could…

AC Lab - Frequency Analysis

Textbook

In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.

Active Filters

Worksheets - Microphones

Don’t just sit there! Build something!! Learning to mathematically…

Basic Ohmmeter Use

Worksheets - Microphones

Explain how an ohmmeter is able to measure the resistance of a…

True, Reactive, and Apparent Power

Textbook

Reactive Power We know that reactive loads such as inductors and…

Four-Channel Audio Mixer

Worksheets - Microphones

A very common misconception students have about potentiometers is the…

Algebraic Substitution for Electric Circuits

Worksheets - Microphones

There are two basic Ohm’s Law equations: one relating voltage,…

Safe Practices

Textbook

If at all possible, shut off the power to a circuit before performing…

Digital-to-Analog Conversion

Worksheets - Microphones

If a pulse-width modulated (PWM) signal is sent to a passive…

Kelvin (4-wire) Resistance Measurement

Textbook

Suppose we wished to measure the resistance of some component located…

Trigonometric Equivalencies

Textbook

Meter Check of a Transistor (JFET)

Textbook

Testing a JFET with a multimeter might seem to be a relatively easy…

Nonlinear OpAmp Circuits

Worksheets - Microphones

Don’t just sit there! Build something!! Learning to mathematically…

Susceptance and Admittance

Textbook

What is Conductance? In the study of DC circuits, the student of…

The Instrumentation Amplifier

Textbook

What Is an Instrumentation Amplifier? An instrumentation amplifier…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Scientific Notation in SPICE

Textbook

The SPICE circuit simulation computer program uses scientific notation…

Calculating Power Factor

Textbook

As was mentioned before, the angle of this “power…

Input and Output Coupling

Textbook

To overcome the challenge of creating necessary DC bias voltage for an…

Memory with moving parts: “Drives”

Textbook

The earliest forms of digital data storage involving moving parts was…

Trigonometry for AC Circuits

Worksheets - Microphones

Identify which trigonometric functions (sine, cosine, or tangent) are…

Complex Number Arithmetic

Textbook

Since complex numbers are legitimate mathematical entities, just like…

Introduction to Insulated-gate Field-effect Transistors

Textbook

As was stated in the last chapter, there is more than one type of…