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Shock Current Path

Textbook

As we’ve already learned, electricity requires a complete path…

Basic AC-DC Power Supplies

Worksheets - Power-Management ICs

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

AC phase

Worksheets - Power-Management ICs

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

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Series-Parallel DC Circuits

Worksheets - Power-Management ICs

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

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

BJT Amplifier Troubleshooting

Worksheets - Power-Management ICs

As an instructor of electronics, I am called upon frequently to help…

Simple AC Circuit Calculations

Textbook

Over the course of the next few chapters, you will learn that AC…

Component Failure Analysis

Textbook

The job of a technician frequently entails…

Parallel DC Circuits Practice Worksheet With Answers

Worksheets - Power-Management ICs

In this circuit, three resistors receive the same amount of voltage…

JFET Amplifiers

Worksheets - Power-Management ICs

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

Design Project: Simple Component Curve-Tracer Circuit

Worksheets - Power-Management ICs

What do each of the oscilloscope axes represent, in real-life terms…

Ohm’s Law - How Voltage, Current, and Resistance Relate

Textbook

The first, and perhaps most important, the relationship between…

Coil Inductance Calculator

Tools

This calculator helps you compute the inductance of a coil.

Elementary Circuits

Worksheets - Power-Management ICs

In the simplest terms you can think of, define what an electrical…

Power Added Efficiency Calculator

Tools

A calculator designed to compute the power-added efficiency (PAE) of an amplifier

The Common-base Amplifier

Textbook

The final transistor amplifier configuration (Figure below) we need to…

The TRIAC

Textbook

SCRs are unidirectional (one-way) current devices, making them useful…

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

Worksheets - Power-Management ICs

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

Power Measurement

Textbook

Power measurement in AC circuits can be quite a bit more complex than…

Junction Field-effect Transistors

Textbook

The field effect transistor was proposed by Julius Lilienfeld in US…

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…

Shock Current Path

Textbook

As we’ve already learned, electricity requires a complete path…

NAND Gate S-R Enabled Latch

Textbook

PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…

Venn Diagrams and Sets

Textbook

Mathematicians use Venn diagrams to show the logical relationships of…

Simple Series Circuits

Textbook

On this page, we’ll outline the three principles you should…

Programmable Logic Controllers (PLC)

Textbook

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

Noninverting Amplifier

Textbook

PARTS AND MATERIALS Operational amplifier, model 1458 or 353…

Wire-by-Number project kit introduction

Worksheets - Power-Management ICs

Wire-by-Number project: simple voltage divider Description: Build a…

Transistor Ratings and Packages (JFET)

Textbook

Integrated Circuits

Textbook

  A Logic Gate is assigned as an elementary building block of…

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Class B Audio Amplifier

Textbook

PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…

Practical considerations - Digital Communication

Textbook

A principal consideration for industrial control networks, where the…

Lock-out / Tag-out

Worksheets - Power-Management ICs

In this motor control circuit, how would you ensure that there is no…

Optical Data Communication

Textbook

A modern alternative to sending (binary) digital information via…

The Common-gate Amplifier (JFET)

Textbook

RELATED WORKSHEETS: JFET Amplifiers Worksheet

Circuit Effects

Textbook

The principle of non-sinusoidal, repeating waveforms being equivalent…

Transformer—Power Supply

Textbook

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

Superposition Theorem

Textbook

Superposition theorem is one of those strokes of genius that takes a…

Design Project: Sensitive Microphone Amplifier

Worksheets - Power-Management ICs

Identify which direction each potentiometer wiper must move in this…

Measurements of AC Magnitude

Textbook

So far we know that AC voltage alternates in polarity and AC current…