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Bandpass Filter Calculator

Tools

This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.

Rectifier/Filter Circuit

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…

Active Filters

Worksheets - Filters

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

Passive Filter Circuits

Worksheets - Filters

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

Resonant Filters

Textbook

So far, the filter designs we’ve concentrated on have employed…

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

Parallel Resistor-Capacitor Circuits

Textbook

Using the same value components in our series example circuit, we will…

Rectifier Circuits

Worksheets - Filters

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

Introduction to Electron Tubes

Textbook

An often neglected area of study in modern electronics is that of…

High-Reliability Circuits

Worksheets - Filters

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

Summer and Subtractor OpAmp Circuits

Worksheets - Filters

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

AC Circuit Equations

Textbook

Inductive Reactance     Capacitive Reactance    …

Emergency Response

Textbook

Despite lock-out/tag-out procedures and multiple repetitions of…

Harmonic Phase Sequences

Textbook

In the last section, we saw how the 3rd harmonic and all of its…

An Analogy for Divided Feedback

Textbook

A helpful analogy for understanding divided feedback amplifier…

What Are Zener Diodes?

Textbook

What Is a Zener Diode? A Zener diode is a special type of rectifying…

Step-up and Step-down Transformers

Textbook

So far, we’ve observed simulations of transformers where the…

Voltage Multipliers (Doublers, Triplers, Quadruplers, and More)

Textbook

A voltage multiplier is a specialized rectifier circuit…

Simple Series Circuits

Textbook

On this page, we’ll outline the three principles you should…

The Common-base Amplifier

Textbook

The final transistor amplifier configuration (Figure below) we need to…

Insulated-gate Field-effect Transistors (MOSFET)

Textbook

The Insulated-Gate Field-Effect Transistor (IGFET), also known as…

Kirchhoff’s Voltage Law (KVL)

Textbook

What is Kirchhoff’s Voltage Law (KVL)? The principle known as…

Battery Ratings

Textbook

Because batteries create current flow in a circuit by exchanging…

Insulator Breakdown Voltage

Textbook

The atoms in insulating materials have very tightly-bound electrons,…

Power Supply Circuits

Textbook

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

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Multiplexers and Demultiplexers

Worksheets - Filters

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

Circuit Components

Textbook

Remember that this tutorial is not exhaustive by any means, and that…

Field-effect-controlled Thyristors

Textbook

Two relatively recent technologies designed to reduce the…

Digital Communication

Worksheets - Filters

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

SPICE Quirks

Textbook

“Garbage in, garbage out.” —Anonymous SPICE is a…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Design Project: Signal Generator

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Explain the principle of operation for the particular integrated…

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

PC Oscilloscope

Textbook

PARTS AND MATERIALS IBM-compatible personal computer with sound card,…

Simple Circuits

Worksheets - Filters

Shown here is the schematic symbol for a resistor: What is the purpose…

Voltage/Current Converter OpAmp Circuits

Worksheets - Filters

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

Current Divider Circuits and the Current Divider Formula

Textbook

A parallel circuit is often called a current divider for its ability…

Vol V. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Right Triangle Trigonometry

Textbook

  A right triangle is defined as having one angle precisely…

Optothyristors

Textbook

Like bipolar transistors, SCRs and TRIACs are also manufactured as…

Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for an inverting op-amp.

Circuit With a Switch

Textbook

PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…

Introduction to Electron Tubes

Textbook

An often neglected area of study in modern electronics is that of…