Power Supply Circuits

There are three major kinds of power supplies: unregulated (also…

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Analysis Techniques for Series Parallel Resistor Circuits

Guidelines to Series-Parallel Combination Circuit Analysis The goal of…

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Tube Lab - Vacuum Tube Audio Amplifier

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.

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DIP Gate Packaging

Digital logic gate circuits are manufactured as integrated circuits:…

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Scientific Notation

In many disciplines of science and engineering, very large and very…

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IGFET Quirks

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What is a Series-Parallel Circuit?

With simple series circuits, all components are connected end-to-end…

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Design Project: AC-DC Power Supply

Safety is very important when designing and/or building a device…

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Calculating Power Factor

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

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Multiplexers and Demultiplexers

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

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Questions to Ask Before Proceeding

Has the system ever worked before? If yes, has anything happened to…

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How to Calculate Power in a Series and Parallel Circuit

When calculating the power dissipation of resistive components, we can…

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Input and Output Coupling

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

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Resonance in Series-Parallel Circuits

In simple reactive circuits with little or no resistance, the effects…

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Contributors (6)

Contributors to this chapter are listed in chronological order of…

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Basic Algebra and Graphing for Electric Circuits

Many different equations used in the analysis of electric circuits may…

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Parallel Circuits and the Application of Ohm’s Law

In this introduction to parallel resistance circuits, we will explain…

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Boolean Arithmetic

Let us begin our exploration of Boolean algebra by adding numbers…

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Basic Logic Gate Troubleshooting

Counting practice: count from zero to thirty-one in binary, octal, and…

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Converting Between Thevenin and Norton Equivalent Circuits

Since Thevenin’s theorem and Norton’s theorems are two…

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Power Supply Circuits

There are three major kinds of power supplies: unregulated (also…

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Safety Grounding

In simple AC power systems, one of the two conductors is typically…

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Microstrip Wavelength Calculator

A tool designed to calculate the guided wavelength inside a microstrip.

Tools

Digital Lab - 7-segment LED Display

In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.

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Multiplexers

A multiplexer, abbreviated mux, is a device that has multiple inputs…

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Characteristic Impedance

The Parallel Wires of Infinite Length Suppose, though, that we had a…

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Scientific Notation and Metric Prefixes

Write the following exponential expressions in expanded form: 101 =…

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Electron Activity in Chemical Reactions

So far in our discussions on electricity and electric circuits, we…

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Sequences

Arithmetic Sequences An arithmetic sequence is a series of numbers…

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Combination Tubes

Similar in thought to the idea of the integrated circuit, tube…

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Transistors, Insulated-gate Field-effect (IGFET or MOSFET)

We have the symbols for depletion mode and enhancement mode MOSFETs -…

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How to Use Thevenin’s Theorem

This page will walk you step-by-step through the process of…

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Electrical Noise and Interference

Define what noise means, in the electrical sense of the word. How does…

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Contributors (16)

Contributors to this chapter are listed in chronological order of…

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Positive Feedback

As we’ve seen, negative feedback is an incredibly useful…

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Junction field-effect transistors (JFET)

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

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Introduction to Conductance and Conductors

By now you should be well aware of the correlation between electrical…

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Si Lab - Half-wave Rectifier

In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.

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DC Bridge Circuits

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

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Single-ended and Differential Amplifiers

For ease of drawing complex circuit diagrams, electronic amplifiers…

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