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 analyze digital…
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If some percentage of an amplifier’s output signal is connected…
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In our study of AC circuits thus far, we’ve explored circuits…
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This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
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This calculator will determine the square root, cube root, or nth root of a given number, x.
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During the early development of telephone technology, a unit was…
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What does the acronym RF stand form, in reference to radio-related…
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Real operational amplifiers have some imperfections compared to an…
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Decibel as Absolute Unit of Power It is also possible to use the…
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In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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What is Attenuators? Attenuators are passive devices. It is…
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Whenever there is a mismatch of impedance between transmission line…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
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What is the purpose of the switch shown in this schematic diagram?
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The Q factor of a series inductive circuit is given by the following…
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Don’t just sit there! Build something!! Learning to mathematically…
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Determine what the magnitude and polarity of the voltmeter’s…
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Suppose you were installing a high-power stereo system in your car,…
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The concept of a mathematical power is familiar to most students of…
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Cathode: This is the electrode that is heated and emits the…
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Don’t just sit there! Build something!! Learning to mathematically…
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Early in my explorations of electricity, I came across a length of…
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Don’t just sit there! Build something!! Learning to mathematically…
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Complex numbers are useful for AC circuit analysis because they…
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A calculator for solving the capacitance, reactance, and admittance of a capacitor.
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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RELATED WORKSHEETS: JFET Amplifiers Worksheet
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Inductive Reactance Capacitive Reactance …
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In this hands-on electronics experiment, you will learn about electromagnetic induction using an electromagnet and a permanent magnet.
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In the previous section, we saw a circuit using one J-K flip-flop that…
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Three-Phase Alternator Let’s take the three-phase alternator…
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Designing Wire Resistance Conductor ampacity rating is a crude…
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Of course, there is a danger of electrical shock when directly…
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Contributors to this chapter are listed in chronological order of…
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This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
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Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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The discovery of the relationship between magnetism and electricity…
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Contributors to this chapter are listed in chronological order of…
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“Garbage in, garbage out.” —Anonymous SPICE…
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The circuit shown here is a four-bit analog-to-digital converter…
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As we’ve already learned, electricity requires a complete path…
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What does it mean, in general terms, to encode something? Conversely,…
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Don’t just sit there! Build something!! Learning to mathematically…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
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Bipolar transistors are constructed of a three-layer semiconductor…
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If we examine a four-bit binary count sequence from 0000 to 1111, a…
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Periodic table of chemical elements.
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It is very important to keep in mind that the “normal”…
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Definition of a Logarithm “log” denotes a…
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Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
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When plotted on a curve tracer, the characteristic curve for a normal…
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This tool is designed to compute for the trace width of a microstrip
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An inductor is a passive two-terminal electrical component that…
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Write an equation describing the precise mathematical relationship…
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The concept and measurement units of resistance are most often used…
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It is fairly important to use large value resistors (10 MΩ works…
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