Don’t just sit there! Build something!! Learning to mathematically…
If some percentage of an amplifier’s output signal is connected…
Don’t just sit there! Build something!! Learning to mathematically…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
Try out our 555 Timer Astable Circuit in our Tools section. PARTS AND…
Don’t just sit there! Build something!! Learning to mathematically…
An important electrical quantity with no equivalent in DC circuits is…
What is a harmonic frequency? If an oscillator circuit outputs a…
Connecting digital circuitry to sensor devices is simple if the sensor…
The interlock contacts installed in the previous section’s motor…
The circuits in the figure below are known as clampers or DC…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
There’s a sure way to calculate any of the values in a reactive…
Try out our 555 Timer Astable Circuit in our Tools section. PARTS AND…
Components in a series circuit share the same current: Itotal = I1 =…
Instrumentation is a field of study and work centering on measurement…
Bipolar transistors are constructed of a three-layer semiconductor…
Three-Phase Alternator Let’s take the three-phase alternator…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
While mention of operational amplifiers typically provokes visions of…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
Whenever electrons flow through a conductor, a magnetic field will…
If some percentage of an amplifier’s output signal is connected…
On this page, we’ll outline the three principles you should…
Superposition theorem is one of those strokes of genius that takes a…
Wiring for AC and DC power distribution branch circuits are color…
PARTS AND MATERIALS Oscilloscope Assortment of non-polarized…
Before we begin to explore the effects of resistors, inductors, and…
One of the more advanced ADC technologies is the so-called…
All About Diodes A diode is an electrical device allowing current to…
It has been found that any repeating, non-sinusoidal waveform can be…
Notice something important here: taking the derivative of f(x) may…
Determine what the magnitude and polarity of the voltmeter’s…
Write an equation describing the precise mathematical relationship…
As a first example of useful combinational logic, let’s build a…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
Mercury Standard Cell Back in the early days of electrical measurement…
This tool is designed to calculate the inductance of two parallel wires
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
“DC” stands for Direct Current, which can refer to either…
Solve this equation for the value of x: x 5 = 8 How many exact…
∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
Most AC motors are induction motors. Induction motors are favored due…
Larger Karnaugh maps reduce larger logic designs. How large is large…
An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
The expression of numerical quantities is something we tend to take…
