Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
A high-pass filter’s task is just the opposite of a low-pass…
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
A modern method of electrical power control involves inserting a…
Worksheets - Wireless/RF
An important electrical quantity with no equivalent in DC circuits is…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
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Normally, the rotor windings of a wound rotor induction motor are…
Textbook
A principal consideration for industrial control networks, where the…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Tools
It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Wireless/RF
The Voltage Gain Because amplifiers have the ability to increase the…
Textbook
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Wireless/RF
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Wireless/RF
What is Attenuators? Attenuators are passive devices. It is…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Aside from the issues of the physical network (signal types and…
Textbook
Textbook
A helpful tool for calculating the impedance of a wire microstrip.
Tools
The following problems are arranged in order from most likely to least…
Textbook
This calculator helps determine the maximum temperature a device can withstand
Tools
Connecting digital circuitry to sensor devices is simple if the sensor…
Textbook
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
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
The node voltage method of DC network analysis solves for unknown…
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Wireless/RF
Real operational amplifiers have some imperfections compared to an…
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The Law of Sines (for any triangle) The Law of Cosines (for any…
Textbook
Inductors do not have a stable “resistance” as conductors…
Textbook
If vectors with uncommon angles are added, their magnitudes (lengths)…
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In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
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Contributors to this chapter are listed in chronological order of…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
As an electric current is passed through a coil of wire, it creates a…
Worksheets - Wireless/RF
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Wireless/RF
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Wireless/RF
Unijunction transistor: Although a unijunction transistor is not a…
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - Wireless/RF
This tool is designed to compute for the trace width of a microstrip
Tools
Once again, when building battery/resistor circuits, the student or…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Our next transistor configuration to study is a bit simpler for gain…
Textbook
Textbook
The most straightforward DC network analysis technique is the branch…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
If I wanted to build a battery-powered electric drill, would it be…
Worksheets - Wireless/RF
Contributors to this chapter are listed in chronological order of…
Textbook
An inductor is a passive two-terminal electrical component that…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Current Source It is possible through the use of electronic amplifiers…
Textbook
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Worksheets - Wireless/RF
Over the course of the next few chapters, you will learn that AC…
Textbook
Inductors have the exact opposite characteristics of capacitors.…
Textbook
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
Synchronous motors load the power line with a leading power factor.…
Textbook
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