The choice of step-down transformers to use in a project such as this…
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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 DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
(Template)
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A very common misconception students have about potentiometers is the…
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Don’t just sit there! Build something!! Learning to mathematically…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
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What does the acronym RF stand form, in reference to radio-related…
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In very simple, qualitative terms, rate the impedance of capacitors…
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When lightning strikes, nearby magnetic compass needles may be seen to…
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In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
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Don’t just sit there! Build something!! Learning to mathematically…
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When plotted on a curve tracer, the characteristic curve for a normal…
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If an electric current is passed through this wire, which direction…
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In the previous section, we saw a circuit using one J-K flip-flop that…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
If you’ve ever witnessed a lightning storm, you’ve seen…
Textbook
Capacitors store energy in the form of an electric field, and…
Textbook
This calculator helps you compute the inductance of a broadside coupled trace.
Tools
Most electrical wire is covered in a rubber or plastic coating called…
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In the previous section, we explored what would happen in simple…
Textbook
The final transistor amplifier configuration (Figure below) we need to…
Textbook
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
Tools
Many electronic circuits use what is called a split or a dual power…
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One of the more fascinating applications of electricity is in the…
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You might have been wondering how charges can continuously flow in a…
Textbook
In this motor control circuit, how would you ensure that there is no…
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The discovery of the relationship between magnetism and electricity…
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It is sometimes desirable to have circuits capable of selectively…
Textbook
The word battery simply means a group of similar components. In…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
Label where each of the following electrical quantities would be found…
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If we were to express the series-connected DC voltages as phasors…
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Don’t just sit there! Build something!! Learning to analyze digital…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Don’t just sit there! Build something!! Learning to mathematically…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Research and describe what the Hall effect is, and list some practical…
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An important electrical quantity with no equivalent in DC circuits is…
Textbook
Before we begin to explore the effects of resistors, inductors, and…
Textbook
In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis. This calculator will help you design an oscillator using a 555 timer IC.
Tools
Note the “50 ohm” rating printed on the jacket of the cable. What…
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What is Split-Phase Power Systems? Split-phase power systems achieve…
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
A common class of operation used in radio-frequency (RF) amplifier…
Worksheets - Audio
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Parametric data for all semiconductor op-amp models except the CA3130…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
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