Example Derivatives of e Proportionality Constant When we say that a…
A microcontroller is a specialized type of digital computer used to…
All About Contactors When a relay is used to switch a large amount of…
Don’t just sit there! Build something!! Learning to mathematically…
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Long before the advent of digital electronic technology, computers…
As we saw in a few SPICE analyses earlier in this chapter, the output…
Varicap or varactor diodes A variable capacitance diode is known as a…
In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
Electromechanical watt-hour meters use an aluminum disk that is spun…
Suppose I were about to measure an unknown voltage with a manual-range…
Identify each of these logic gates by name, and complete their…
An oscilloscope is a very useful piece of electronic test equipment.…
Because capacitors store energy in the form of an electric field, they…
When an electric current is passed through a coil of wire, what…
JFETs, like bipolar transistors, are able to “throttle”…
What do each of the oscilloscope axes represent, in real-life terms…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Label where each of the following electrical quantities would be found…
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
So far we know that AC voltage alternates in polarity and AC current…
In this hands-on electronics experiment, you will build an S-R latch with an enabled input using four NAND gates and learn more about digital circuit functionality.
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Periodic table of chemical elements.
There are three major kinds of power supplies: unregulated (also…
To express a quantity in a different metric prefix from how it was…
Although transistor switching circuits operate without bias, it is…
This calculator determines the bias and feedback of resistors for an inverting op-amp.
Don’t just sit there! Build something!! Learning to mathematically…
No text on electrical metering could be called complete without a…
Don’t just sit there! Build something!! Learning to mathematically…
The first, and perhaps most important, relationship between current,…
Don’t just sit there! Build something!! Learning to analyze digital…
Our exploration of thyristors begins with a device called the…
In this series of hands-on electronics experiments, build alternating current (AC) circuits and learn about basic electrical engineering circuit concepts, including transformers, motors, phase shifts, signal coupling, and noise cancellation.
RELATED WORKSHEETS: Calculus for Electric Circuits…
A very common misconception students have about potentiometers is the…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Buses and networks are designed to allow communication to occur…
Don’t just sit there! Build something!! Learning to mathematically…
Quantum physics describes the states of electrons in an atom according…
There are three major kinds of power supplies: unregulated (also…
With addition being easily accomplished, we can perform the operation…
In the previous section, we saw a circuit using one J-K flip-flop that…
After the introduction of the DC electrical distribution system by…
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Since three-phase is used so often for power distribution systems, it…
Instrumentation is a field of study and work centering on measurement…
Just like voltmeters, ammeters tend to influence the amount of current…
Research the FCC (Federal Communication Commission) guidelines on…
You might have noticed on the table for specific resistances that all…
In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
The earliest forms of digital data storage involving moving parts was…
In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
A helpful analogy for understanding divided feedback amplifier…
In this hands-on electronics experiment, build an S-R latch using two NOR gates and learn how this type of digital memory operates, including invalid states, race conditions, and the effects of output loading.
Most electrical wire is covered in a rubber or plastic coating called…
With the notable exception of calculations for power (P), all AC…
