In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
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Real operational amplifiers have some imperfections compared to an…
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Explain how the microphone in your amplifier works. How, exactly, does…
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Don’t just sit there! Build something!! Learning to mathematically…
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Determine if the light bulb will de-energize for each of the following…
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What does it mean for an object to have an electric charge? Give an…
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What, exactly, is necessary to establish electrical continuity between…
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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 mathematically…
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Up to this point we have considered logic reduction problems where…
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The first, and perhaps most important, relationship between current,…
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So far, we’ve observed simulations of transformers where the…
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Convert between Celsius, Fahrenheit and Kelvin
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Inductive Reactance Capacitive Reactance …
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
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We know that the current in a series circuit may be calculated with…
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A calculator for solving the maximum current a microstrip can handle.
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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 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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The Rules of Binary Addition Adding binary numbers is a very simple…
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Don’t just sit there! Build something!! Learning to analyze digital…
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The following problems are arranged in order from most likely to least…
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To express a quantity in a different metric prefix from how it was…
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Definition of a Logarithm “log” denotes a…
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Example Derivatives of e Proportionality Constant When we say that a…
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Contributors to this chapter are listed in chronological order of…
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Introduction This third volume of the book series Lessons In Electric…
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There are three major kinds of power supplies: unregulated (also…
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Whenever there is a mismatch of impedance between transmission line…
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Wiring Color Codes Infographic. Released under the Creative Commons…
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Try out our Resistor Color Code Calculator in our Tools section.…
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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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In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
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While Oersted’s surprising discovery of electromagnetism paved…
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A Logic Gate is assigned as an elementary building block of…
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Don’t just sit there! Build something!! Learning to analyze digital…
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A tool designed to compute the values to be used in a T-match Impedance Circuit
Tools
So far, we’ve studied both S-R and D latch circuits with enable…
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This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
Tools
Just as devices have been made to measure certain physical quantities…
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Don’t just sit there! Build something!! Learning to mathematically…
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A calculator designed to calculate the trace width of a stripline based on the maximum current rating
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In the beam power tube, the basic four-element structure of the…
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Computers can be powerful tools if used properly, especially in the…
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Don’t just sit there! Build something!! Learning to analyze relay…
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The invention of the bipolar transistor in 1948 ushered in a…
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Previously, we examined series circuits and parallel circuits using…
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The atoms in insulating materials have very tightly-bound electrons,…
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Roman Numerals The Romans devised a system that was a substantial…
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With simple gate and combinational logic circuits, there is a definite…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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Determine what the magnitude and polarity of the voltmeter’s…
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Contributors to this chapter are listed in chronological order of…
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Fallacious reasoning and poor interpersonal relations account for more…
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By definition, a low-pass filter is a circuit offering easy passage to…
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In simple AC power systems, one of the two conductors is typically…
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The purpose of the parallel-in/ parallel-out shift register is to take…
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