A transmission line of infinite length is an interesting abstraction,…
Don’t just sit there! Build something!! Learning to analyze digital…
Whenever electrons flow through a conductor, a magnetic field will…
As an instructor of electronics, I am called upon frequently to help…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
There are three basic factors of capacitor construction determining…
Most electrical wire is covered in a rubber or plastic coating called…
There are three major kinds of power supplies: unregulated (also…
Introduction Whenever an electric voltage exists between two separated…
Identify which trigonometric functions (sine, cosine, or tangent) are…
A tool designed to convert RF power from watts to decibels and vice versa
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Voltage is commonly defined as “electrical pressure.” The unit of…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to mathematically…
Three-Phase Alternator Let’s take the three-phase alternator…
Long before the advent of digital electronic technology, computers…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Because capacitors store energy in the form of an electric field, they…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
Determine the output voltage polarity of this op-amp (with reference…
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
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The “vocabulary” of instructions which any particular…
While the binary numeration system is an interesting mathematical…
A mathematician named DeMorgan developed a pair of important rules…
Counting practice: count from zero to thirty-one in binary, octal, and…
Constant rule Rule of sums Rule of differences Product rule Quotient…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
The Q, or quality, factor of a resonant circuit is a measure of the…
Wiring Color Codes Infographic. Released under the Creative Commons…
SPICE analysis of Electrical Isolation Aside from the ability to…
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
This calculator will solve for either distance, time, or speed given two of the three parameters.
What voltage will you choose to use for each of the station batteries?
Superposition theorem is one of those strokes of genius that takes a…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
One of the more fascinating applications of electricity is in the…
Parts and Materials Multimeter, digital or analog Assorted resistors…
So far we have been finding Sum-Of-Product (SOP) solutions to logic…
Constant rule Rule of sums Rule of differences Product rule Quotient…
Don’t just sit there! Build something!! Learning to mathematically…
The final transistor amplifier configuration (Figure below) we need to…
Bipolar transistors are constructed of a three-layer semiconductor…
<p> Contributors to this chapter are listed in chronological…
A calculator for computing the impedance of a wire stripline.
Differential Op-Amp Circuits An op-amp with no feedback is already a…
In this circuit, three resistors receive the same amount of voltage…
So far, the phenomenon of resonance appears to be a useless curiosity,…
Point-to-Point Connecting two digital devices with a network, would…
If I wanted to build a battery-powered electric drill, would it be…
Thevenin’s Theorem states that it is possible to simplify any…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
The peak voltage calculator calculates peak voltage values from the peak-to-peak voltage, RMS voltage, or average voltage.
Impedance Matching Because transformers can step voltage and current…
In essence, the IGFET controls the base current of a BJT, which…
This calculator determines the resistance of a microstrip trace
What, exactly, is an arbitrary waveform generator, and for what…
