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Temperature Coefficient of Resistance

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It is a common phenomenon for the electrical resistance of a substance…

Ohm’s Law Practice Worksheet With Answers

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Define the following terms: energy, work, and power.

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Open-Loop OpAmp Circuits

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Determine what the magnitude and polarity of the voltmeter’s…

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Temperature Coefficients of Resistance Table

Textbook

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

Resistors

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

Electrical Conduction in Semiconductors

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In any electrically conductive substance, what are charge carriers?…

Soldering

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Both soldering irons and soldering guns are tools used in the process…

AC Motor Control Circuits

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Perhaps the most challenging aspect of interpreting ladder diagrams,…

Batteries

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If I wanted to build a battery-powered electric drill, would it be…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Algebraic Equation Manipulation for Electric Circuits

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The electrical resistance of a conductor at any temperature may be…

Battery Ratings

Textbook

Because batteries create current flow in a circuit by exchanging…

Kirchhoff’s Current Law (KCL)

Textbook

What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Embedded Microstrip Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of an embedded microstrip.

Measurement Circuits

Textbook

Figure below shows a photodiode amplifier for measuring low levels of…

Physiological Effects of Electricity

Textbook

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

Potentiometers

Worksheets - Thermoelectric Coolers

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

Vectors and AC Waveforms

Textbook

OK, so how exactly can we represent AC quantities of voltage or…

Delta-Sigma ADC

Textbook

One of the more advanced ADC technologies is the so-called…

True, Reactive, and Apparent Power

Textbook

Reactive Power We know that reactive loads such as inductors and…

Introduction to Boolean Algebra

Textbook

Mathematical rules are based on the defining limits we place on the…

Analog and Digital Signals

Textbook

Instrumentation is a field of study and work centering on measurement…

TTL NOR and OR gates

Textbook

TTL Circuit Analysis Let’s examine the following TTL circuit and…

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

The Bipolar Junction Transistor (BJT) as a Switch

Textbook

Bipolar junction transistors (Also known as BJTs) can be used as an…

Si Lab - Intro to Discrete Semiconductor Circuits

Textbook

In these hands-on semiconductor electronics experiments, learn to build and test circuits using discrete silicon (Si) devices, including diodes and transistors. Also, learn important circuit designs, including rectifiers, current mirrors, amplifiers, and oscillators.

Voltage and Current in a Practical Circuit

Textbook

Because it takes energy to force charge to flow against the opposition…

Microstrip Crosstalk Calculator

Tools

This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.

Contact “Normal” State and Make/Break Sequence

Textbook

Any kind of switch contact can be designed so that the contacts…

DC Lab - Sensitive Voltage Detector With Audio Output

Textbook

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.