In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
Seeing as how a common meter movement can be made to function as a…
Textbook
Safety is very important when designing and/or building a device…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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As an instructor of electronics, I am called upon frequently to help…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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When someone mentions the word “computer,” a digital…
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Identify some different ways you can create the sine-wave audio tracks…
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An oscilloscope is a very useful piece of electronic test equipment.…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Real operational amplifiers have some imperfections compared to an…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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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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After applying some of the general troubleshooting tips to narrow the…
Textbook
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A chandelier has five light bulbs in it, and one of them is not…
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The circuit shown here is a four-bit analog-to-digital converter…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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Don’t just sit there! Build something!! Learning to mathematically…
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The most important component of your voltmeter will be the…
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Using an electrical meter safely and efficiently is perhaps the most…
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
Identify each of these logic gates by name, and complete their…
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Computerized Fourier analysis, particularly in the form of the FFT…
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In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.
Textbook
So far we know that AC voltage alternates in polarity and AC current…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.
Textbook
Explain the operation of this “H-bridge” motor control circuit: At…
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In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
Textbook
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
In this circuit, three resistors receive the same amount of current (4…
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In electric circuits, the three basic quantities are voltage (E or V),…
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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.
Textbook
Most ohmmeters of the design shown in the previous section utilize a…
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Don’t just sit there! Build something!! Learning to mathematically…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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Don’t just sit there! Build something!! Learning to mathematically…
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Quantum physics describes the states of electrons in an atom according…
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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.
Textbook
Since complex numbers are legitimate mathematical entities, just like…
Textbook
A peak detector is a series connection of a diode and a…
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The SPICE (Simulation Program, Integrated Circuit Emphesis)…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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In this hands-on electronics experiment, you will build an op amp voltage follower and learn about negative feedback in operational amplifier circuits.
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What does it mean if an integrated circuit comes in DIP form? What…
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All entries arranged in alphabetical order of surname. Major…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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Contributors to this chapter are listed in chronological order of…
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The “vocabulary” of instructions which any particular…
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A helpful tool for calculating the impedance of a coaxial cable.
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Don’t just sit there! Build something!! Learning to mathematically…
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An electrical connector, is an electro-mechanical device used to join…
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In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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The choice of step-down transformers to use in a project such as this…
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