This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
In an ideal case, an inductor acts as a purely reactive device. That…
In very simple, qualitative terms, rate the impedance of capacitors…
Learn About L/R Time Constants It is often perplexing to new students…
Because capacitors store energy in the form of an electric field, they…
There’s a sure way to calculate any of the values in a reactive…
Don’t just sit there! Build something!! Learning to mathematically…
∫f(x) dx Calculus alert! One of the fundamental principles of…
Don’t just sit there! Build something!! Learning to mathematically…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
To overcome the challenge of creating necessary DC bias voltage for an…
Capacitors, like all electrical components, have limitations that must…
Capacitors Vs. Resistors Capacitors do not behave the same as…
In simple reactive circuits with little or no resistance, the effects…
Capacitance Formula Permittivity of Dielectric …
As an instructor of electronics, I am called upon frequently to help…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Resonance in a Tank Circuit A condition of resonance will be…
When a transistor is in the fully-off state (like an open switch), it…
Don’t just sit there! Build something!! Learning to mathematically…
The principle of non-sinusoidal, repeating waveforms being equivalent…
Wire-by-Number project: simple voltage divider Description: Build a…
Don’t just sit there! Build something!! Learning to mathematically…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
The electrons of different types of atoms have different degrees of…
The first, and perhaps most important, the relationship between…
There are four basic factors of inductor construction determining the…
Inductors have the exact opposite characteristics of capacitors.…
PARTS AND MATERIALS Oscilloscope Assortment of non-polarized…
In electric circuits, the three basic quantities are voltage (E or V),…
As an electric current is passed through a coil of wire, it creates a…
“Garbage in, garbage out.” —Anonymous SPICE is a…
For a given amount of water pressure, which will flow a greater rate…
The earliest forms of digital data storage involving moving parts was…
Many electronic circuits use what is called a split or a dual power…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
What is Conductance? In the study of DC circuits, the student of…
Digital circuits are circuits dealing with signals restricted to the…
Don’t just sit there! Build something!! Learning to mathematically…
An important electrical quantity with no equivalent in DC circuits is…
Don’t just sit there! Build something!! Learning to mathematically…
Up until this point, our analysis of transistor logic circuits has…
As we saw earlier, a power system with no secure connection to earth…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Parametric data for all semiconductor op-amp models except the CA3130…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
A thyristor is a device that has a number of unusual characteristics.…
What is an Encoder? An encoder is a circuit that changes a set of…
Label where each of the following electrical quantities would be found…
A very useful tool for observing rotating objects is a strobe light.…
Inductors have the exact opposite characteristics of capacitors.…
Wiring Color Codes Infographic. Released under the Creative Commons…
A parallel circuit is often called a current divider for its ability…