In our study of AC circuits thus far, we’ve explored circuits…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Audio
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
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Decibel as Absolute Unit of Power It is also possible to use the…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
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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What is Attenuators? Attenuators are passive devices. It is…
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It has been found that any repeating, non-sinusoidal waveform can be…
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Identify which direction each potentiometer wiper must move in this…
Worksheets - Audio
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
During the early development of telephone technology, a unit was…
Worksheets - Audio
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Audio
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
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Long before the advent of digital electronic technology, computers…
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In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
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Don’t just sit there! Build something!! Learning to mathematically…
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Roman Numerals The Romans devised a system that was a substantial…
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The structure behind ladder logic is based on the electrical ladder…
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A multiplexer, abbreviated mux, is a device that has multiple inputs…
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Mathematical rules are based on the defining limits we place on the…
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What is an Encoder? An encoder is a circuit that changes a set of…
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When analyzing complex series and parallel circuits, it is easy to…
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What is the difference between a JMP (“jump”) instruction and a…
Worksheets - Audio
In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
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A right triangle is defined as having one angle precisely…
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This calculator computes the inductance of a wire coil.
Tools
Generally speaking, how many “time constants” worth of time does…
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In designing digital circuits, the designer often begins with a truth…
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Product of Powers Property am an = am+n Power of a Product…
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When calculating the power dissipation of resistive components, we can…
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Contributors to this chapter are listed in chronological order of…
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It used to be with large AC power systems that “power…
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Normally, the ampacity rating of a conductor is a circuit design…
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Identify each of these logic gates by name, and complete their…
Worksheets - Audio
It has been found that any repeating, non-sinusoidal waveform can be…
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The jobs of electronics engineers and technicians frequently entail…
Textbook
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
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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In power distribution systems, it is very important to be able to…
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The wires between the tank and the monitoring location is called…
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If some percentage of an amplifier’s output signal is connected…
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Don’t just sit there! Build something!! Learning to mathematically…
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Write an equation describing the precise mathematical relationship…
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As lengthy as this chapter has been up to this point, it only begins…
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If a strip of conductive metal is stretched, it will become skinnier…
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At first it may seem pointless to have the four buffer gates following…
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Explain how an ohmmeter is able to measure the resistance of a…
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Try out our Resistor Color Code Calculator in our Tools section.…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
Textbook
It was discovered centuries ago that certain types of materials would…
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What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
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A thyristor is a device that has a number of unusual characteristics.…
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