Categories

Thyristors

Worksheets - LED Drivers

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…

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Digital Display Circuits

Worksheets - LED Drivers

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

Design Project: LED Stroboscope

Worksheets - LED Drivers

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

Series-Parallel DC Circuits

Worksheets - LED Drivers

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

Thyristors

Worksheets - LED Drivers

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

Simple Circuits

Worksheets - LED Drivers

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

Circuits and the Speed of Light

Textbook

Suppose we had a simple one-battery, one-lamp circuit controlled by a…

Convert MCD to Lumens

Tools

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

Switches

Worksheets - LED Drivers

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

Static Electricity

Worksheets - LED Drivers

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

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Digital Display Circuits

Worksheets - LED Drivers

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

AC Motor Theory

Worksheets - LED Drivers

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

Light-Pulse Switch

Worksheets - LED Drivers

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

AC phase

Worksheets - LED Drivers

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

Current Divider Circuits

Worksheets - LED Drivers

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

Rectifier Circuits

Worksheets - LED Drivers

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…

Thyristor Application Circuits

Worksheets - LED Drivers

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

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Series DC Circuits Practice Worksheet with Answers

Worksheets - LED Drivers

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

Dielectric Strengths for Insulators

Textbook

Dielectric strength in kilovolts per inch (kV/in): Material*…

PWM Power Controller

Textbook

PARTS AND MATERIALS Four 6 volt batteries One capacitor, 100 µF…

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

Setting Up a Home Lab

Textbook

In order to build the circuits described in this volume, you will need…

Derivative of a Constant

Textbook

    (“c” being a constant)   RELATED…

Practical Power Factor Correction

Textbook

When the need arises to correct for poor power factor in an AC power…

Conventional Versus Electron Flow

Textbook

“The nice thing about standards is that there are so many of…

Time Constant Equations

Textbook

Value of time constant in series RC and RL circuits   Time…

Ohm’s Law Calculator

Tools

Calculate circuit parameters using Ohm's Law

Sum and Product Notation

Textbook

For reference, this section introduces the terminology used in some…

Passive Integrator and Differentiator Circuits

Worksheets - LED Drivers

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Mesh Current Method and Analysis

Textbook

The Mesh-Current Method, also known as the Loop Current Method, is…

Phase Rotation

Textbook

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

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Principles of Radio

Textbook

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

Atomic Structure

Worksheets - LED Drivers

Shown here is a simplified representation of an atom: the smallest…

Practical Considerations - Transformers

Textbook

Power Capacity As has already been observed, transformers must be well…

Example Circuits and Netlists

Textbook

The following circuits are pre-tested netlists for SPICE 2g6, complete…