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CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Digital Display Circuits

Worksheets - Fiber Optics

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

Optoelectronic Devices

Worksheets - Fiber Optics

In this circuit, the electric motor is supposed to turn on whenever…

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

7-segment Display

Textbook

PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…

Convert MCD to Lumens

Tools

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

Simple Combination Lock

Textbook

PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Special-purpose Diodes

Textbook

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

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…

LED Sequencer

Textbook

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

Design Project: LED Stroboscope

Worksheets - Fiber Optics

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

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.

Karnaugh Mapping

Worksheets - Fiber Optics

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Amplifier Gain

Textbook

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

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Rules for Limits

Textbook

Time-Delay Electromechanical Relays

Worksheets - Fiber Optics

What does the normal status of an electrical switch refer to?…

Superconducting Devices

Textbook

Superconducting devices, though not widely used, have some unique…

Basic Voltmeter Use

Worksheets - Fiber Optics

What will this voltmeter register when connected to a battery as shown…

Transistor Ratings and Packages (BJT)

Textbook

Like all electrical and electronic components, transistors are limited…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Binary Math Circuits

Worksheets - Fiber Optics

Add the following binary numbers:

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Sensing AC Magnetic Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…

The Silicon-Controlled Switch (SCS)

Textbook

If we take the equivalent circuit for an SCR and add another external…

AC Metrology

Worksheets - Fiber Optics

In power distribution systems, it is very important to be able to…

Larger 4-variable Karnaugh Maps

Textbook

Knowing how to generate Gray code should allow us to build larger…

Millman’s Theorem

Worksheets - Fiber Optics

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

PN Junctions

Worksheets - Fiber Optics

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

Stepper Motors

Textbook

A stepper motor is a “digital” version of the electric…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Power in Electric Circuits

Textbook

In addition to voltage and current, there is another important…

Series DC Circuits Practice Worksheet with Answers

Worksheets - Fiber Optics

In this circuit, three resistors receive the same amount of current (4…