Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
The SPICE (Simulation Program, Integrated Circuit Emphesis)…
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
So far, the filter designs we’ve concentrated on have employed…
Although transistor switching circuits operate without bias, it is…
Don’t just sit there! Build something!! Learning to mathematically…
Like its bipolar cousin, the field-effect transistor may be used as an…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
Don’t just sit there! Build something!! Learning to mathematically…
What is a harmonic frequency? If an oscillator circuit outputs a…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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.
Remember that this tutorial is not exhaustive by any means, and that…
Testing a JFET with a multimeter might seem to be a relatively easy…
Resonance in a Tank Circuit A condition of resonance will be…
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.
A microcontroller is a specialized type of digital computer used to…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
In very simple, qualitative terms, rate the impedance of capacitors…
Three-Phase Alternator Let’s take the three-phase alternator…
Don’t just sit there! Build something!! Learning to mathematically…
OK, so how exactly can we represent AC quantities of voltage or…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
The smaller the cross-sectional area of any given wire, the greater…
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Digital logic gate circuits are manufactured as integrated circuits:…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
Anyone who’s studied geometry should be familiar with the…
The first, and perhaps most important, relationship between current,…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
If some percentage of an amplifier’s output signal is connected…
Don’t just sit there! Build something!! Learning to mathematically…
The Functionality of Diode Polarity Being able to determine the…
The discovery of the relationship between magnetism and electricity…
Don’t just sit there! Build something!! Learning to mathematically…
There are not too many circuit symbols for bipolar transistors. There…
Calculate the voltage output by the secondary winding of a transformer…
For extremely high-frequency applications (above 1 GHz), the…
In order to work with complex numbers without drawing vectors, we…
Capacitance Formula Permittivity of Dielectric …
A calculator for computing the gain and output voltage of an operational amplifier
It is imperative to understand that the type of numeration system used…
Don’t just sit there! Build something!! Learning to mathematically…
At first it may seem pointless to have the four buffer gates following…
As we saw earlier, a power system with no secure connection to earth…
A very useful tool for observing rotating objects is a strobe light.…
Complementary Output Gates It is sometimes desirable to have a logic…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
Impedance Matching Because transformers can step voltage and current…
Resonance in a Tank Circuit A condition of resonance will be…
What Is an XOR Gate? One element conspicuously missing from the set of…
Often in the course of designing and building electrical meter…
If two coils of wire are brought into close proximity with each other…
Contributors to this chapter are listed in chronological order of…
It has been found that any repeating, non-sinusoidal waveform can be…
In our study of AC circuits thus far, we’ve explored circuits…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
Because the relationship between voltage, current, and resistance in…
