Categories

Display Tubes

Textbook

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

Display Tubes

Textbook

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

Design Project: LED Stroboscope

Worksheets - LEDs

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

Digital Display Circuits

Worksheets - LEDs

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

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…

Programmable Logic Controllers (PLC)

Textbook

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

Karnaugh Mapping

Worksheets - LEDs

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

CMOS 555 Long Duration Blue 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…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

CMOS 555 Long Duration Red LED Flasher

Textbook

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

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.

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

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 #…

Optoelectronic Devices

Worksheets - LEDs

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

7-segment Display

Textbook

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

Special-purpose Diodes

Textbook

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

Principles of Radio

Textbook

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

The S-R Latch

Textbook

A bistable multivibrator has two stable states, as indicated by the…

Design Project: LED Stroboscope

Worksheets - LEDs

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

The Common-source Amplifier (JFET)

Textbook

RELATED WORKSHEETS: JFET Amplifiers Worksheet

DIP Gate Packaging

Textbook

Digital logic gate circuits are manufactured as integrated circuits:…

Circuit Simplification Examples

Textbook

Let’s begin with a semiconductor gate circuit in need of…

Junction field-effect transistors (JFET)

Worksheets - LEDs

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

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…

Electric Shock

Worksheets - LEDs

It is sometimes said regarding electrical safety that, Ït’s not the…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Thyristors

Worksheets - LEDs

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

Vol VI. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

The “Buffer” Gate

Textbook

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

555 Timer Astable Circuit

Tools

In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.

Current Divider

Textbook

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

Op-Amp Data

Textbook

Parametric data for all semiconductor op-amp models except the CA3130…

Wires and Connections

Textbook

Older electrical schematics showed connecting wires crossing, while…

How to Use an Ammeter to Measure Current

Textbook

Parts and Materials   6-volt battery   6-volt incandescent…

Computational Circuits

Textbook

When someone mentions the word “computer,” a digital…