Latest Arduino Education

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Basic Ohmmeter Use

Worksheets - Arduino

Explain how an ohmmeter is able to measure the resistance of a…

Class C BJT Amplifiers

Worksheets - Arduino

A common class of operation used in radio-frequency (RF) amplifier…

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Peak Detector

Textbook

A peak detector is a series connection of a diode and a…

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

Lenz’s Law and Faraday’s Law Calculator

Tools

This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.

Networks and Busses

Textbook

The wires between the tank and the monitoring location is  called…

Microstrip Max Current Calculator

Tools

A calculator for solving the maximum current a microstrip can handle.

BJT Amplifier Troubleshooting

Worksheets - Arduino

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

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Arduino

What shape of voltage waveform would you expect to measure (using an…

Decibels Equations

Textbook

  RELATED WORKSHEETS: Decibel Measurements Worksheet

Using Multiple Combinational Circuits

Textbook

As an example of using several circuits together, we are going to make…

What is a Series-Parallel Circuit?

Textbook

With simple series circuits, all components are connected end-to-end…

Inductor Sizing Equation

Textbook

The Inductance Formula     Wheeler’s formulas for…

Building Resistor Circuits Using Breadboards, Perfboards, and Terminal Strips

Textbook

Over the course of learning about electricity, you will want to…

Table (portrait view)

Textbook

  Periodic table of chemical elements.

Design Project: DC Motor

Worksheets - Arduino

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

DC Lab - An Analog Computer For Averaging

Textbook

In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.

Rectifier Circuits

Textbook

What is Rectification? Now we come to the most popular application of…

Fundamentals of SPICE programming

Textbook

Programming a circuit simulation with SPICE is much like programming…

The Pentode

Textbook

Another strategy for addressing the problem of secondary electrons…

The J-K Flip-Flop

Textbook

Another variation on a theme of bistable multivibrators is the J-K…

Meter Check of a Transistor (BJT)

Textbook

Bipolar transistors are constructed of a three-layer semiconductor…

SPICE Simulation of Series and Parallel Circuits

Textbook

Previously, we examined series circuits and parallel circuits using…

Introduction to Junction Field-effect Transistors (JFET)

Textbook

A transistor is a semiconductor device that controls current with the…

Don’t Care Cells in the Karnaugh Map

Textbook

Up to this point we have considered logic reduction problems where…

Si Lab - Simple Op Amp

Textbook

In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Hyperbolic Functions

Textbook

Note: all angles (x) must be expressed in units of radians for these…

DC Lab - Thermoelectricity

Textbook

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

Metric Prefixes and Unit Conversions

Textbook

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

Voltmeter Design

Worksheets - Arduino

Suppose I were about to measure an unknown voltage with a manual-range…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Insulated Gate Bipolar Transistors

Worksheets - Arduino

What is an Insulated Gate Bipolar Transistor (IGBT), and what…

Modern Nonmechanical Memory

Textbook

Now we can proceed to studying specific types of digital storage…

Operational Amplifier Models

Textbook

While mention of operational amplifiers typically provokes visions of…

Inductor Voltage and Current Relationship

Textbook

Inductors do not have a stable “resistance” as conductors…

Intro Lab - How to Use an Ohmmeter to Measure Resistance

Textbook

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.