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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…

LED Sequencer

Textbook

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

Design Project: LED Stroboscope

Worksheets - LEDs

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Design Project: LED Stroboscope

Worksheets - LEDs

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

Switches

Worksheets - LEDs

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

CMOS 555 Long Duration Blue 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…

Special-purpose Diodes

Textbook

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

Current Divider Circuits

Worksheets - LEDs

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

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.

AC phase

Worksheets - LEDs

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

Simple Circuits

Worksheets - LEDs

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

AC Motor Theory

Worksheets - LEDs

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

Series-Parallel DC Circuits

Worksheets - LEDs

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

Thyristors

Worksheets - LEDs

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

Thyristor Application Circuits

Worksheets - LEDs

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

Light-Pulse Switch

Worksheets - LEDs

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

Static Electricity

Worksheets - LEDs

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

LED Sequencer

Textbook

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

Digital Display Circuits

Worksheets - LEDs

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

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…

Strain Gauges

Textbook

If a strip of conductive metal is stretched, it will become skinnier…

The Antiderivative (Indefinite Integral)

Textbook

  Notice something important here: taking the derivative of f(x)…

Physical Effects of Electricity

Worksheets - LEDs

Certain substances are known to physically deform (shorten or…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

The Unijunction Transistor (UJT)

Textbook

Unijunction transistor: Although a unijunction transistor is not a…

T-Match Impedance Matching Circuits

Tools

A tool designed to compute the values to be used in a T-match Impedance Circuit

Kelvin (4-wire) Resistance Measurement

Textbook

Suppose we wished to measure the resistance of some component located…

Clipper Circuits

Textbook

A circuit which removes the peak of a waveform is known as a clipper.…

Design Project: Sensitive Microphone Amplifier

Worksheets - LEDs

Identify which direction each potentiometer wiper must move in this…

Capacitor Charge and Time Constant Calculator

Tools

This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.

Binary Math

Worksheets - LEDs

Counting practice: count from zero to thirty-one in binary, octal, and…

Diodes

Textbook

A diode is an electronics component made from a combination of a…

Contributors (16)

Textbook

Contributors to this chapter are listed in chronological order of…

Microprocessor Programming

Worksheets - LEDs

What is the difference between a JMP (“jump”) instruction and a…

Voltage Divider Circuits

Worksheets - LEDs

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

Superposition Theorem

Worksheets - LEDs

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

Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

DC Motor Control Circuits

Worksheets - LEDs

How is it possible to electrically measure the torque output by a…

Bit Grouping

Textbook

The singular reason for learning and using the binary numeration…

Potentiometers

Worksheets - LEDs

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