Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
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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If a pulse-width modulated (PWM) signal is sent to a passive…
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Our next transistor configuration to study is a bit simpler for gain…
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For extremely high-frequency applications (above 1 GHz), the…
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Previously, we examined series circuits and parallel circuits using…
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Fundamentally, an amplifier is a device that takes in a low-power…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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Perhaps the most important consideration of an ADC is its resolution.…
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Generators used in battery-charging systems must be regulated so as to…
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Bipolar transistors are constructed of a three-layer semiconductor…
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Over the course of learning about electricity, you will want to…
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The superposition theorem is one of those strokes of genius that takes…
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Behaviors of Inductors wrapped around a Conductive Core Suppose we…
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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.
Textbook
In the previous section, we explored what would happen in simple…
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This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
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Constant rule Rule of sums Rule of differences Product rule Quotient…
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Thyristors are a class of semiconductor components exhibiting…
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For ease of drawing complex circuit diagrams, electronic amplifiers…
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Suppose you were installing a high-power stereo system in your car,…
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The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Analog
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Textbook
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
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Contributors to this chapter are listed in chronological order of…
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(Template)
Worksheets - Analog
Previously, we examined series circuits and parallel circuits using…
Textbook
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
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Let’s begin with a semiconductor gate circuit in need of…
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Don’t just sit there! Build something!! Learning to mathematically…
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Electricity and Magnetism An electric current through a conductor will…
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The fourth example has A partially overlapping B. Though, we will…
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Anyone who’s studied geometry should be familiar with the…
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In Millman’s Theorem, the circuit is re-drawn as a parallel…
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Reactive Power We know that reactive loads such as inductors and…
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This page provides a step-by-step introduction to using the mesh…
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How is it possible to assign a fixed value of voltage or current (such…
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Roman Numerals The Romans devised a system that was a substantial…
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This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
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Safety is very important when designing and/or building a device…
Worksheets - Analog
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.
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Although many textbooks provide good introductions to digital memory…
Textbook
With the notable exception of calculations for power (P), all AC…
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Starting with circle A in a rectangular A’ universe in figure…
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Standing waves at the resonant frequency points of an open- or…
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By now you should be well aware of the correlation between electrical…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
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A parallel circuit is often called a current divider for its ability…
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Normally, the rotor windings of a wound rotor induction motor are…
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Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Analog
Textbook
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.
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There are circumstances when you may need to analyze a DC reactive…
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The discovery of the relationship between magnetism and electricity…
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What is the difference between a JMP (“jump”) instruction and a…
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If we were to express the series-connected DC voltages as phasors…
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