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CMOS 555 Long Duration Red LED Flasher

Textbook

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

Special-purpose Diodes

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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…

Digital Display Circuits

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

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…

Rectifier Circuits

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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…

Series-Parallel DC Circuits

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

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Series LED Resistor Calculator

Tools

This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.

Design Project: LED Stroboscope

Worksheets - LED Drivers

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

AC Motor Theory

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Switches

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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…

Thyristor Application Circuits

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

Simple Circuits

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

Light-Pulse Switch

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

Static Electricity

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Thyristors

Worksheets - LED Drivers

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

Reluctance Motor

Textbook

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

AC Bridge Circuits

Textbook

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

Series-Parallel Combination AC Circuits

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

Other Specialized Motors

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Shaded Pole Induction Motor An easy way to provide starting torque to…

Sum-of-Products and Product-of-Sums Expressions

Worksheets - LED Drivers

Identify each of these logic gates by name, and complete their…

Diode Switching Circuits

Textbook

Diodes can perform switching and digital logic operations. Forward and…

Capacitor Quirks

Textbook

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

The Common-source Amplifier (JFET)

Textbook

RELATED WORKSHEETS: JFET Amplifiers Worksheet

Performance-Based Assessments for Basic Electricity Competencies

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(Template)

What is a Meter?

Textbook

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

The D Latch

Textbook

Since the enable input on a gated S-R latch provides a way to latch…

JFET Amplifiers

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

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Re-drawing Complex Schematics

Textbook

Typically, complex circuits are not arranged in nice, neat, clean…

Phasor Mathematics

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Provide a definition for phasor, as the term applies to electrical…

Common Antiderivatives

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Broadside Coupled Stripline Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of a broadside coupled stripline.

Design Project: Dual-output AC-DC Power Supply

Worksheets - LED Drivers

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Circuit Wiring

Textbook

So far, we’ve been analyzing single-battery, single-resistor…