The word battery simply means a group of similar components. In…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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Varicap or varactor diodes A variable capacitance diode is known as a…
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In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
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Whenever there is a mismatch of impedance between transmission line…
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As was mentioned before, the angle of this “power…
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Don’t just sit there! Build something!! Learning to mathematically…
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Given two lengths of metal wire, which one will have the least…
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What does the acronym RF stand form, in reference to radio-related…
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Most students of electricity begin their study with what is known as…
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When a transistor is in the fully-off state (like an open switch), it…
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Don’t just sit there! Build something!! Learning to mathematically…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
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In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
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How much voltage is there between the following pairs of points in…
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
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Don’t just sit there! Build something!! Learning to mathematically…
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The final transistor amplifier configuration (Figure below) we need to…
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In simple AC power systems, one of the two conductors is typically…
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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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A high-pass filter’s task is just the opposite of a low-pass…
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Input impedance varies considerably with the circuit configuration…
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NAME:…
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In mathematics, an identity is a statement true for all possible…
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In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
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The principle of non-sinusoidal, repeating waveforms being equivalent…
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Don’t just sit there! Build something!! Learning to mathematically…
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The final transistor amplifier configuration (Figure below) we need to…
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If the burden of two systems of measurement for common quantities…
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It is a common phenomenon for the electrical resistance of a substance…
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If I wanted to build a battery-powered electric drill, would it be…
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Standing waves at the resonant frequency points of an open- or…
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Up until this point, our analysis of transistor logic circuits has…
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Suppose we wished to measure the resistance of some component located…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
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In this hands-on electronics experiment, build an S-R latch using two NOR gates and learn how this type of digital memory operates, including invalid states, race conditions, and the effects of output loading.
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With simple gate and combinational logic circuits, there is a definite…
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Don’t just sit there! Build something!! Learning to mathematically…
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The invention of the bipolar transistor in 1948 ushered in a…
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The atoms in insulating materials have very tightly-bound electrons,…
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Given two lengths of metal wire, which one will have the least…
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In many disciplines of science and engineering, very large and very…
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Define the following terms: energy, work, and power.
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If the ends of a wire loop are attached to two half-circular metal…
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Don’t just sit there! Build something!! Learning to mathematically…
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The Rules of Binary Addition Adding binary numbers is a very simple…
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The expression of numerical quantities is something we tend to take…
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A common class of operation used in radio-frequency (RF) amplifier…
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The smaller the cross-sectional area of any given wire, the greater…
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SPICE analysis of Electrical Isolation Aside from the ability to…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
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Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
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Explain how a moving-coil, or dynamic microphone works. Identify how…
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One caveat with signed binary numbers is that of overflow, where the…
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Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
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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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Mercury Standard Cell Back in the early days of electrical measurement…
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“Advances are made by answering questions. Discoveries are made…
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