Latest Consumer Electronics Education

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Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

AC Bridge Circuits

Textbook

As we saw with DC measurement circuits, the circuit configuration…

Parallel DC Circuits Practice Worksheet With Answers

Worksheets - Consumer Electronics

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

Analog Lab - Class B Audio Amplifier

Textbook

In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.

The Junction Field-effect Transistor (JFET) as a Switch

Textbook

Like its bipolar cousin, the field-effect transistor may be used as an…

Resistors

Worksheets - Consumer Electronics

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

Three-phase Y and Delta Configurations

Textbook

Three-phase Wye(Y) Connection Initially, we explored the idea of…

CMOS Logic Gates

Worksheets - Consumer Electronics

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

Unit Conversion Calculator

Tools

Convert to and from different units of length, weight, power, temperature and torque

Asynchronous Flip-Flop Inputs

Textbook

The normal data inputs to a flip flop (D, S and R, or J and K) are…

Microprocessor Programming

Worksheets - Consumer Electronics

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

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

Temperature Coefficients of Resistance Table

Textbook

Temperature coefficient (α) per degree C: Material Element/Alloy…

Phase-Locked Loops

Worksheets - Consumer Electronics

This is a schematic for a simple VCO: The oscillator is of the RC…

Current Divider Circuits

Worksheets - Consumer Electronics

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

Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

Finite-state Machine

Textbook

Feedback is a fascinating engineering principle. It can turn a rather…

Diodes

Textbook

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

The “Operational” Amplifier

Textbook

Long before the advent of digital electronic technology, computers…

Mutual Inductance

Textbook

If two coils of wire are brought into close proximity with each other…

The Thyristor

Textbook

A thyristor is a device that has a number of unusual characteristics.…

Power in Resistive and Reactive AC circuits

Textbook

Consider a circuit for a single-phase AC power system, where a 120…

What is the Difference Between Series and Parallel Circuits?

Textbook

Circuits consisting of just one battery and one load resistance are…

How to Use Thevenin’s Theorem

Textbook

This page will walk you step-by-step through the process of…

Unit Conversion Calculator

Tools

Convert to and from different units of length, weight, power, temperature and torque

Solving Unbalanced Wheatstone Bridge Circuits Via Mesh Current Method

Textbook

An unbalanced Wheatstone bridge cannot be solved using simple series…

Contributors (3)

Textbook

<p> Contributors to this chapter are listed in chronological…

Op-Amp Data

Textbook

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

Ohmmeter Design

Textbook

Though mechanical ohmmeter (resistance meter) designs are rarely used…

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Series and Parallel Inductors

Textbook

When inductors are connected in series, the total inductance is the…

Numbers versus Numeration

Textbook

It is imperative to understand that the type of numeration system used…

Basic Voltmeter Use

Worksheets - Consumer Electronics

What will this voltmeter register when connected to a battery as shown…

Derivatives of Power Functions of e

Textbook

Example Derivatives of e Proportionality Constant When we say that a…

DC Transducers

Worksheets - Consumer Electronics

Research and describe what the Hall effect is, and list some practical…

Practical Considerations - Transformers

Textbook

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

Analog Lab - Introduction

Textbook

In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.

Metric Prefixes and Unit Conversions

Textbook

Metric Prefixes   Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…

LC Resonant Frequency Calculator

Tools

A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.

Design Project: DC Motor

Worksheets - Consumer Electronics

The armature windings of your DC motor will have very low resistance.…