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Light-Pulse Switch

Worksheets - Residential

It is fairly important to use large value resistors (10 MΩ works…

Circuits and the Speed of Light

Textbook

Suppose we had a simple one-battery, one-lamp circuit controlled by a…

Thyristors

Worksheets - Residential

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

AC phase

Worksheets - Residential

If we were to express the series-connected DC voltages as phasors…

Static Electricity

Worksheets - Residential

What does it mean for an object to have an electric charge? Give an…

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Switches

Worksheets - Residential

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

Current Divider Circuits

Worksheets - Residential

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

AC Motor Theory

Worksheets - Residential

Electromechanical watt-hour meters use an aluminum disk that is spun…

CMOS 555 Long Duration Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

LED Sequencer

Textbook

PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…

Series-Parallel DC Circuits

Worksheets - Residential

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Simple Circuits

Worksheets - Residential

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

Rectifier Circuits

Worksheets - Residential

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

LED Resistor Calculator

Tools

An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.

Thyristor Application Circuits

Worksheets - Residential

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

Design Project: LED Stroboscope

Worksheets - Residential

A technician uses a stroboscope to “freeze” the rotation of a…

Digital Display Circuits

Worksheets - Residential

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

Wire-by-Number project kit introduction

Worksheets - Residential

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

Circuit Effects

Textbook

The principle of non-sinusoidal, repeating waveforms being equivalent…

Superconductivity

Textbook

Conductors lose all of their electrical resistance when cooled to…

Potentiometric Voltmeter

Textbook

PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…

Rectifier/Filter Circuit

Textbook

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

Capacitor Quirks

Textbook

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

Ohm’s Law

Worksheets - Residential

For a given amount of water pressure, which will flow a greater rate…

Temperature Coefficient of Resistance

Worksheets - Residential

It is a common phenomenon for the electrical resistance of a substance…

The “Buffer” Gate

Textbook

If we were to connect two inverter gates together so that the output…

Scientific Notation

Textbook

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

Resonance

Worksheets - Residential

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

555 Audio Oscillator

Textbook

PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…

Differential Transistor Amplifiers

Worksheets - Residential

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

Active-mode Operation (IGFET)

Textbook

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Noninverting Amplifier

Textbook

PARTS AND MATERIALS Operational amplifier, model 1458 or 353…

Principles of Radio

Textbook

One of the more fascinating applications of electricity is in the…

Inductor Sizing Equation

Textbook

The Inductance Formula     Wheeler’s formulas for…

The Instrumentation Amplifier

Textbook

What Is an Instrumentation Amplifier? An instrumentation amplifier…