Categories

Digital Display Circuits

Worksheets - Fiber Optics

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

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…

7-segment Display

Textbook

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

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Special-purpose Diodes

Textbook

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

Simple Combination Lock

Textbook

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Convert MCD to Lumens

Tools

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

Programmable Logic Controllers (PLC)

Textbook

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

Digital Display Circuits

Worksheets - Fiber Optics

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

Display Tubes

Textbook

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

Optoelectronic Devices

Worksheets - Fiber Optics

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

Karnaugh Mapping

Worksheets - Fiber Optics

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

CMOS 555 Long Duration Minimum Parts Red 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…

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…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

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.

Transformer—Power Supply

Textbook

PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

An Electric Pendulum

Textbook

Capacitors store energy in the form of an electric field, and…

Simple Circuits

Worksheets - Fiber Optics

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

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…

Variable Inductor

Textbook

PARTS AND MATERIALS Paper tube, from a toilet-paper roll Bar of iron…

Basic Electromagnetism and Electromagnetic Induction

Worksheets - Fiber Optics

When lightning strikes, nearby magnetic compass needles may be seen to…

Phase Rotation

Textbook

Three-Phase Alternator Let’s take the three-phase alternator…

L-Match Impedance Matching Circuits

Tools

This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit

Enhancement-type IGFETs

Textbook

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Class C BJT Amplifiers

Worksheets - Fiber Optics

A common class of operation used in radio-frequency (RF) amplifier…

Principles of Radio

Textbook

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

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…

Capacitors and Calculus

Textbook

Capacitors do not have a stable “resistance” as conductors…

NOR Gate S-R Latch

Textbook

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

Time Constant Circuits

Worksheets - Fiber Optics

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

Power Conversion Circuits

Worksheets - Fiber Optics

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

IGFET Quirks

Textbook

Basic identities

Textbook

Additive Identity a + 0 = a Multiplicative Identity 1a = a…