Step-up, Step-down, and Isolation Transformers

Calculate the voltage output by the secondary winding of a transformer…

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Network Topology

Point-to-Point Connecting two digital devices with a network, would…

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Tesla Polyphase Induction Motors

Most AC motors are induction motors. Induction motors are favored due…

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Instrumentation Amplifier Gain Calculator

The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.

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Tools

DC Lab - Potentiometer as a Rheostat

In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.

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Pressure Unit Conversion Calculator

This calculator will convert pressure values to ten different standard units for pressure.

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Tools

Tube Lab - Vacuum Tube Audio Amplifier

In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.

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Lorentz Force Calculator

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

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Tools

The Silicon-Controlled Rectifier (SCR)

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

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Bipolar Junction Transistors as Switches

Solid-state switching circuits usually keep their constituent…

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Stepper Motors

Stepper Motor vs Servo Motor A stepper motor is a…

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Parallel Resistor Calculator

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.

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Tools

Programmable Logic Controllers (PLC)

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

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Relay Construction

Electricity and Magnetism An electric current through a conductor will…

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AC Lab - Induction Motor

In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.

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Synchronous Motors

Single Phase Synchronous Motors Single-phase synchronous motors are…

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Winding Configurations

Transformers with Multiple Secondaries Transformers are very versatile…

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Wheatstone Bridge Calculator

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

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Tools

High Voltage Ohmmeters

Most ohmmeters of the design shown in the previous section utilize a…

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DC Lab - Thermoelectricity

In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.

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Copper Wire Ampacity Table

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

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Band-pass Filters

How to Create Band-pass Filter There are applications where a…

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Basic Troubleshooting Strategies

A chandelier has five light bulbs in it, and one of them is not…

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JFET Amplifiers

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

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Electric Shock Data

The table of electric currents and their various bodily effects was…

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DC Lab - Sensitive Voltage Detector With Audio Output

In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.

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Wire-by-Number project kit introduction

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

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More on AC “polarity”

Complex numbers are useful for AC circuit analysis because they…

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Solving Unbalanced Wheatstone Bridge Circuits Via Mesh Current Method

An unbalanced Wheatstone bridge cannot be solved using simple series…

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Rectangle Loop Inductance Calculator

This calculator helps you compute the inductance of a rectangle loop.

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Tools

Physical Effects of Electricity

Certain substances are known to physically deform (shorten or…

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Multiple-input Gates

The Use of Logic Gate Inverters and buffers exhaust the possibilities…

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Microprocessor Programming

The “vocabulary” of instructions which any particular…

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Metric Prefixes and Unit Conversions

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

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Introduction to Karnaugh Mapping

Why learn about Karnaugh maps? The Karnaugh map, like Boolean…

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Series-Parallel DC Circuits

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

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Digital Lab - S-R Latch With Enable Input using NAND Gates

In this hands-on electronics experiment, you will build an S-R latch with an enabled input using four NAND gates and learn more about digital circuit functionality.

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AC Lab - Induction Motor

In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.

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Textbook

Design Project: Logic Probe

What factors determine where potentiometers Rpot1 and Rpot2 must be…

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The DIAC

Like all diodes, Shockley diodes are unidirectional devices; that is,…

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