What does the acronym RF stand form, in reference to radio-related…
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A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
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One of the more fascinating applications of electricity is in the…
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This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
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Don’t just sit there! Build something!! Learning to analyze relay…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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“I think it is safe to say that no one understands quantum…
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Research the FCC (Federal Communication Commission) guidelines on…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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As opposed to normal equations where the solution is a number, a…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
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A rheostat (variable resistor) and a switch are both examples of…
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The node voltage method of DC network analysis solves for unknown…
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A right triangle is defined as having one angle precisely…
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The concept and measurement units of resistance are most often used…
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This calculator will help compute the inductance of a length of wire.
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During the early development of telephone technology, a unit was…
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When plotted on a curve tracer, the characteristic curve for a normal…
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Don’t just sit there! Build something!! Learning to analyze relay…
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This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
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In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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Definition of a Factorial Denoted by the symbol “!” after…
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In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
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Who Developed the Karnaugh Map? Maurice Karnaugh, a…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Pure semiconductors are relatively good insulators as compared with…
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Many electronic circuits use what is called a split or a dual power…
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This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
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The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
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Mathematicians use Venn diagrams to show the logical relationships of…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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Impedance Matching Because transformers can step voltage and current…
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Learn the Power Formula We’ve seen the formula for determining…
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A mathematician named DeMorgan developed a pair of important rules…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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What Is an XOR Gate? One element conspicuously missing from the set of…
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In designing digital circuits, the designer often begins with a truth…
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In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
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In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
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The principle of non-sinusoidal, repeating waveforms being equivalent…
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The electrical resistance of a conductor at any temperature may be…
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Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
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The electrons of different types of atoms have different degrees of…
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Don’t just sit there! Build something!! Learning to mathematically…
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Bipolar Junction Transistor or BJT Current Mirror An often-used…
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Don’t just sit there! Build something!! Learning to analyze digital…
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This calculator helps you compute the inductance of a wire-over-plane setup.
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