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Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Single-ended and Differential Amplifiers

Textbook

For ease of drawing complex circuit diagrams, electronic amplifiers…

Sensitive Voltage Detector

Textbook

PARTS AND MATERIALS High-quality “closed-cup” audio…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Thermocouples

Textbook

Seebeck Effect An interesting phenomenon applied in the field of…

Physiological Effects of Electricity

Textbook

Most of us have experienced some form of electric “shock,”…

Voltage Divider Calculator

Tools

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

Look-up Tables

Textbook

Having learned about digital memory devices in the last chapter, we…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Strain Gauges

Textbook

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

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Static Electricity Sensor

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Band Theory of Solids

Textbook

Quantum physics describes the states of electrons in an atom according…

Linear Computational Circuitry

Worksheets - Automotive

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

Larger 4-variable Karnaugh Maps

Textbook

Knowing how to generate Gray code should allow us to build larger…

Capacitors

Worksheets - Automotive

Identify some of the different types of capacitors, and their…

Wire Stripline Impedance Calculator

Tools

A calculator for computing the impedance of a wire stripline.

Transistor Ratings and Packages (IGFET)

Textbook

The Tetrode

Textbook

As the name suggests, the tetrode tube contains four elements: cathode…

Electric Shock

Worksheets - Automotive

It is sometimes said regarding electrical safety that, Ït’s not the…

Introduction to Bipolar Junction Transistors (BJT)

Textbook

The invention of the bipolar transistor in 1948 ushered in a…

Simple Parallel (Tank Circuit) Resonance

Textbook

Resonance in a Tank Circuit A condition of resonance will be…

Practical Considerations - Inductors

Textbook

Inductors, like all electrical components, have limitations which must…

Semiconductor Devices in SPICE

Textbook

The SPICE (Simulation Program, Integrated Circuit Emphesis)…

Differential Equations

Textbook

As opposed to normal equations where the solution is a number, a…

Sum-of-Products and Product-of-Sums Expressions

Worksheets - Automotive

Identify each of these logic gates by name, and complete their…

JFET Amplifiers

Worksheets - Automotive

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

Valence and Crystal Structure

Textbook

Valence: The electrons in the outermost shell, or valence shell, are…

Voltage Divider

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Vol I. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Non-right Triangle Trigonometry

Textbook

The Law of Sines (for any triangle) The Law of Cosines (for any…