It is very important to keep in mind that the “normal”…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
By introducing electrical reactance into the feedback loops of an…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
Every meter impacts the circuit it is measuring to some extent, just…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
A very important measurement in many liquid chemical processes…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The bipolar junction transistor (BJT) was named because its operation…
Most of us have experienced some form of electric “shock,”…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Brushless DC motors were developed from conventional brushed DC motors…
Centuries ago, it was discovered that certain types of mineral rock…
Seebeck Effect An interesting phenomenon applied in the field of…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
If a strip of conductive metal is stretched, it will become skinnier…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS High-quality “closed-cup” audio…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Just as devices have been made to measure certain physical quantities…
Don’t just sit there! Build something!! Learning to analyze digital…
RELATED WORKSHEETS: Calculus for Electric Circuits…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
With the notable exception of calculations for power (P), all AC…
Let’s begin with a semiconductor gate circuit in need of…
In this circuit, the electric motor is supposed to turn on whenever…
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
By definition, a low-pass filter is a circuit offering easy passage to…
Define the following terms: energy, work, and power.
All About Diodes A diode is an electrical device allowing current to…
Let’s connect three AC voltage sources in series and use complex…
“With Electronics Workbench, you can create circuit schematics…
This is a schematic for a simple VCO: The oscillator is of the RC…
Write an equation describing the precise mathematical relationship…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to mathematically…
Insulated gate field-effect transistors are unipolar devices just like…
Counting practice: count from zero to thirty-one in binary, octal, and…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
A three-phase motor may be run from a single-phase power source.…
Computerized Fourier analysis, particularly in the form of the FFT…
Contributors to this chapter are listed in chronological order of…
A popular use of diodes is for the mitigation of inductive…
Many electronic circuits use what is called a split or a dual power…
Thevenin’s Theorem states that it is possible to simplify any…
Like its bipolar cousin, the field-effect transistor may be used as an…
In the design of large and complex digital systems, it is often…
Complex numbers are useful for AC circuit analysis because they…
Most AC motors are induction motors. Induction motors are favored due…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
What Is an XOR Gate? One element conspicuously missing from the set of…
Decibel as Absolute Unit of Power It is also possible to use the…
We know that the current in a series circuit may be calculated with…
Single Phase Synchronous Motors Single-phase synchronous motors are…
How much voltage is there between the following pairs of points in…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
We’ve already seen one example of a monostable multivibrator in…
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
The logic simplification examples that we have done so far could have…
