As was mentioned before, the angle of this “power…
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Quantum physics describes the states of electrons in an atom according…
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Try out our Resistor Color Code Calculator in our Tools section.…
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A parallel circuit is often called a current divider for its ability…
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In this hands-on electronics experiment, you will build an analog integrator using an operational amplifier and learn about integration functions, op amp input bias currents, and how to limit the voltage swing of a potentiometer.
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Design a passive circuit that will create a "split” ( V/-V) power…
Worksheets - Passives
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.
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In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
Solve this equation for the value of x: x + 5 = 8 How many exact…
Worksheets - Passives
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Passives
Passive Devices Components incapable of controlling current by means…
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This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Tools
There are four basic factors of inductor construction determining the…
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Because capacitors store energy in the form of an electric field, they…
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This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
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Inductive Reactance Capacitive Reactance …
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
This calculator helps you compute the inductance of a rectangle loop.
Tools
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
Tools
“The nice thing about standards is that there are so many of…
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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
With this lesson, I hope to avoid a common mistake found in…
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This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
Research and describe what the Hall effect is, and list some practical…
Worksheets - Passives
A helpful tool for calculating the impedance of a wire microstrip.
Tools
In this motor control circuit, how would you ensure that there is no…
Worksheets - Passives
Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Passives
Let’s take the same components for our series example circuit…
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A wound rotor induction motor has a stator like a squirrel cage…
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Identify each of these logic gates by name, and complete their…
Worksheets - Passives
How is it possible to assign a fixed value of voltage or current (such…
Worksheets - Passives
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Passives
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
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A calculator for computing the impedance of a wire stripline.
Tools
A Logic Gate is assigned as an elementary building block of…
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In the last section, we saw how the 3rd harmonic and all of its…
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Contributors to this chapter are listed in chronological order of…
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Parallel-in/ serial-out shift registers do everything that the…
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With BogusBus, our signals were very simple and straightforward: each…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
How to Create a Band-stop Filter? Also called band-elimination,…
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Two relatively recent technologies designed to reduce the…
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A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
The most straightforward DC network analysis technique is the branch…
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The choice of step-down transformers to use in a project such as this…
Worksheets - Passives
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
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A voltage multiplier is a specialized rectifier circuit producing…
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A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
At the beginning of this chapter, it illustrates how transistors could…
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Superconducting devices, though not widely used, have some unique…
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A capacitor is a passive two-terminal electronic component that…
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Label where each of the following electrical quantities would be found…
Worksheets - Passives
A helpful tool for calculating the impedance of a wire microstrip.
Tools
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Textbook
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