In this circuit, three resistors receive the same amount of current (4…
Ammeters Measure Electrical Current A meter designed to measure…
The Q factor of a series inductive circuit is given by the following…
Real operational amplifiers have some imperfections compared to an…
Don’t just sit there! Build something!! Learning to mathematically…
In simple AC power systems, one of the two conductors is typically…
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
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.
In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
Determine what the magnitude and polarity of the voltmeter’s…
So far we know that AC voltage alternates in polarity and AC current…
Generally speaking, how many “time constants” worth of time does…
If a strip of conductive metal is stretched, it will become skinnier…
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
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What is the purpose of a seven-segment decoder circuit? What is a…
Solid-state switching circuits usually keep their constituent…
In this introduction to series resistance circuits, we will explain…
Don’t just sit there! Build something!! Learning to mathematically…
To enter numbers in scientific notation into a hand calculator, there…
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.
Using an electrical meter safely and efficiently is perhaps the most…
Ammeters Measure Electrical Current A meter designed to measure…
The jobs of electronics engineers and technicians frequently entail…
Mercury Standard Cell Back in the early days of electrical measurement…
In simple AC power systems, one of the two conductors is typically…
This is a schematic for a simple VCO: The oscillator is of the RC…
AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
Note the “50 ohm” rating printed on the jacket of the cable. What…
For a given amount of water pressure, which will flow a greater rate…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
In addition to performing tasks of amplification and switching, tubes…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
The concept and measurement units of resistance are most often used…
Don’t just sit there! Build something!! Learning to mathematically…
If we take the equivalent circuit of an SCR and add another external…
A calculator designed to calculate the maximum current that a stripline can handle
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Typically, complex circuits are not arranged in nice, neat, clean…
An electrical connector, is an electro-mechanical device used to join…
There was some historic crude, but usable were some historic crude,…
What voltage will you choose to use for each of the station batteries?
Wiring Color Codes Infographic. Released under the Creative Commons…
Computerized Fourier analysis, particularly in the form of the FFT…
The discovery of the relationship between magnetism and electricity…
In designing digital circuits, the designer often begins with a truth…
What is the purpose of the switch shown in this schematic diagram?
After applying some of the general troubleshooting tips to narrow the…
If a sinusoidal voltage is applied to an impedance with a phase angle…
The Inductance Formula Wheeler’s formulas for…
Don’t just sit there! Build something!! Learning to mathematically…
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
