Categories

Resonance

Worksheets - Crystals and Resonators

The Q factor of a series inductive circuit is given by the following…

Time Constant Circuits

Worksheets - Crystals and Resonators

Generally speaking, how many “time constants” worth of time does…

Time Constant Circuits

Worksheets - Crystals and Resonators

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

Signal Modulation

Worksheets - Crystals and Resonators

A modern method of electrical power control involves inserting a…

Oscillator Circuits

Worksheets - Crystals and Resonators

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

555 Hysteretic Oscillator

Textbook

PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

Time Constant Calculations

Worksheets - Crystals and Resonators

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

Positive Feedback OpAmp Circuits

Worksheets - Crystals and Resonators

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

Digital Logic Signals

Worksheets - Crystals and Resonators

A rheostat (variable resistor) and a switch are both examples of…

OpAmp Oscillator Circuits

Worksheets - Crystals and Resonators

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

Series and Parallel AC Circuits

Worksheets - Crystals and Resonators

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

Switched Capacitor Circuitry

Worksheets - Crystals and Resonators

Write an equation describing the precise mathematical relationship…

555 Hysteretic Oscillator

Textbook

PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…

DC Motor Control Circuits

Worksheets - Crystals and Resonators

How is it possible to electrically measure the torque output by a…

Sensitive Audio Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Component Failure Analysis

Textbook

The job of a technician frequently entails…

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

True, Reactive, and Apparent Power

Textbook

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

Design Project: Intercom System

Worksheets - Crystals and Resonators

Design a passive circuit that will create a "split” ( V/-V) power…

Peak Detector

Textbook

A peak detector is a series connection of a diode and a…

Resistance Calculator

Tools

This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.

High-pass Filters

Textbook

A high-pass filter’s task is just the opposite of a low-pass…

Electromagnetic Induction

Textbook

While Oersted’s surprising discovery of electromagnetism paved…

Wire-by-Number project kit introduction

Worksheets - Crystals and Resonators

Wire-by-Number project: simple voltage divider Description: Build a…

Q Factor and Bandwidth of a Resonant Circuit

Textbook

The Q, or quality, factor of a resonant circuit is a measure of the…

Review of R, X, and Z (Resistance, Reactance and Impedance)

Textbook

Before we begin to explore the effects of resistors, inductors, and…

Bridge Circuits

Textbook

No text on electrical metering could be called complete without a…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Capacitor Quirks

Textbook

As with inductors, the ideal capacitor is a purely reactive device,…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

L-Match Impedance Matching Circuits

Tools

This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit

AC Bridge Circuits

Textbook

As we saw with DC measurement circuits, the circuit configuration…

Energy, Work, and Power

Worksheets - Crystals and Resonators

Define the following terms: energy, work, and power.

Digital Display Circuits

Worksheets - Crystals and Resonators

What is the purpose of a seven-segment decoder circuit? What is a…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Simultaneous Equations for Circuit Analysis

Worksheets - Crystals and Resonators

Solve this equation for the value of x: x + 5 = 8 How many exact…

Basic Electricity Worksheet

Worksheets - Crystals and Resonators

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

T-Pad Attenuator Calculator

Tools

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

Contributors (3)

Textbook

<p> Contributors to this chapter are listed in chronological…

EIRP Calculator

Tools

A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna

From Electric to Electronic

Textbook

Introduction This third volume of the book series Lessons In Electric…

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

Rectifier Circuits

Textbook

What is Rectification? Now we come to the most popular application of…

Vol VI. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Microstrip Inductance Calculator

Tools

This calculator computes the inductance of a microstrip etched on a PCB.

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…

Input and Output Coupling

Textbook

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

Musical Keyboard as a Signal Generator

Textbook

PARTS AND MATERIALS Electronic “keyboard” (musical)…

Signal Coupling

Textbook

PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…

Peak Detector

Textbook

A peak detector is a series connection of a diode and a…

Amplifier Gain

Textbook

The Voltage Gain Because amplifiers have the ability to increase the…

Table (portrait view)

Textbook

  Periodic table of chemical elements.