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AC phase

Worksheets - Light Sensors

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

AC Motor Theory

Worksheets - Light Sensors

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

Switches

Worksheets - Light Sensors

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

LED Sequencer

Textbook

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

Convert MCD to Lumens

Tools

This calculator is useful for calculating the luminous flux for LEDs where the angle is known.

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

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.

CMOS 555 Long Duration Red LED Flasher

Textbook

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Rectifier Circuits

Worksheets - Light Sensors

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…

Thyristor Application Circuits

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

Current Divider Circuits

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

Digital Display Circuits

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

Static Electricity

Worksheets - Light Sensors

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

Series-Parallel DC Circuits

Worksheets - Light Sensors

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

Special-purpose Diodes

Textbook

Schottky diodes Schottky diodes are constructed of a metal-to-N…

Thyristors

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

Design Project: LED Stroboscope

Worksheets - Light Sensors

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

Tube Parameters

Textbook

For bipolar junction transistors, the fundamental measure of…

DC Mesh Current Analysis

Worksheets - Light Sensors

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

Insulated Gate Field-Effect Transistors

Worksheets - Light Sensors

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

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

Step-up, Step-down, and Isolation Transformers

Worksheets - Light Sensors

Calculate the voltage output by the secondary winding of a transformer…

Vacuum Tube Audio Amplifier

Textbook

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

Temperature Coefficients of Resistance Table

Textbook

Temperature coefficient (α) per degree C: Material Element/Alloy…

Hysteresis

Textbook

Thyristors are a class of semiconductor components exhibiting…

Nonlinear Resistance

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

Nonlinear OpAmp Circuits

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

Multi-Stage Amplifier

Textbook

PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…

Electrical Isolation

Textbook

SPICE analysis of Electrical Isolation Aside from the ability to…

Integrated Circuits

Textbook

  A Logic Gate is assigned as an elementary building block of…

Design Project: Simple Component Curve-Tracer Circuit

Worksheets - Light Sensors

What do each of the oscilloscope axes represent, in real-life terms…

Electromagnetism Experiment

Textbook

PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…

What is a Meter?

Textbook

A meter is any device built to accurately detect and display an…

Rectifier Circuits

Worksheets - Light Sensors

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

Mutual Inductance

Textbook

If two coils of wire are brought into close proximity with each other…

Skin Depth Calculator

Tools

A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.

Design Project: DC Motor

Worksheets - Light Sensors

The armature windings of your DC motor will have very low resistance.…