So far, we’ve been analyzing single-battery, single-resistor…
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What, exactly, is necessary to establish electrical continuity between…
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The concept and measurement units of resistance are most often used…
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A chandelier has five light bulbs in it, and one of them is not…
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Associative Property In addition and multiplication, terms may be…
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Though it may seem strange to cover the elementary topic of electrical…
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A switch can be constructed with any mechanism bringing two conductors…
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The circuit in the previous section is not a very practical one. In…
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By now you should be well aware of the correlation between electrical…
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In any electrically conductive substance, what are charge carriers?…
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Instrumentation is a field of study and work centering on measurement…
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Older electrical schematics showed connecting wires crossing, while…
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To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
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A practical application of switch and relay logic is in control…
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Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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This tool is designed to calculate the inductance of two parallel wires
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Example Derivatives of e Proportionality Constant When we say that a…
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The atoms in insulating materials have very tightly-bound electrons,…
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Note: this is a very unique and useful property of e. As in…
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What are Simultaneous Equations and Systems of Equations? The terms…
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This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
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Shown here is the schematic symbol for a resistor: What is the purpose…
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This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
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Identify the type of logic gate shown in this schematic diagram, and…
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In many disciplines of science and engineering, very large and very…
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If the burden of two systems of measurement for common quantities…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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RELATED WORKSHEETS: Calculus for Electric Circuits…
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An oscilloscope is a very useful piece of electronic test equipment.…
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What does the normal status of an electrical switch refer to?…
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Capacitors store energy in the form of an electric field, and…
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In this hands-on semiconductor electronics experiment, build a simple DC voltage regulator circuit and learn how to use reverse-biased Zener diodes as voltage clamps.
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Wiring for AC and DC power distribution branch circuits are color…
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Electricity and Magnetism An electric current through a conductor will…
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A special type of relay is one that monitors the current, voltage,…
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As an instructor of electronics, I am called upon frequently to help…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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Example Derivatives of e Proportionality Constant When we say that a…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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This tool helps calculate the impedance of an edge-coupled microstrip.
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When a transistor is in the fully-off state (like an open switch), it…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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In this hands-on electronics experiment, you will build a pulse-width modulator power controller for a light and learn the basics of PWM signals.
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Define what noise means, in the electrical sense of the word. How does…
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A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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It should be common-sense knowledge that liquids flow through…
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De Forest’s Audion tube came to be known as the triode tube…
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A calculator designed to compute the power-added efficiency (PAE) of an amplifier
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What do we do if we come across a circuit more complex than the simple…
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Up to now, every circuit that was presented was a combinatorial…
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How is it possible to electrically measure the torque output by a…
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When plotted on a curve tracer, the characteristic curve for a normal…
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Power measurement in AC circuits can be quite a bit more complex than…
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Add the following binary numbers:
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Don’t just sit there! Build something!! Learning to mathematically…
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When someone mentions the word “computer,” a digital…
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