Also known as the stairstep-ramp, or simply counter A/D converter,…
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Don’t just sit there! Build something!! Learning to mathematically…
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It is sometimes desirable to have circuits capable of selectively…
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What shape of voltage waveform would you expect to measure (using an…
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In this hands-on AC electronics experiment, an electronic musical keyboard will be used as a variable-frequency AC signal generator to learn the difference between AC amplitude and frequency.
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What do you think this logic buffer gate will do, with the output…
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With BogusBus, our signals were very simple and straightforward: each…
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(Template)
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Signal Processing
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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In the chapter on mixed-frequency signals, we explored the concept of…
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So far, we’ve only been able to escape the sheer volume of…
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One method of addressing the digital ramp ADC’s shortcomings is…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Input Voltages for Logic Gates Logic gate circuits are designed to…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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It is a common phenomenon for the electrical resistance of a substance…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
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In very simple, qualitative terms, rate the impedance of capacitors…
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Resonance in a Tank Circuit A condition of resonance will be…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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Add the following binary numbers:
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A modern method of electrical power control involves inserting a…
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In our study of AC circuits thus far, we’ve explored circuits…
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In this hands-on electronics experiment, you will build an analog voltage comparator circuit and learn how open-loop operational amplifiers function.
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Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
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What would happen to this meter movement, if connected directly to a…
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Contributors to this chapter are listed in chronological order of…
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So far we know that AC voltage alternates in polarity and AC current…
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<p> Contributors to this chapter are listed in chronological…
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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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When a transistor is in the fully-off state (like an open switch), it…
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Three-Phase Alternator Let’s take the three-phase alternator…
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To express a quantity in a different metric prefix from how it was…
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Sometimes it is necessary to determine the length of time that a…
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If a sinusoidal voltage is applied to an impedance with a phase angle…
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If at all possible, shut off the power to a circuit before performing…
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It is sometimes useful in logic circuits to have a multivibrator which…
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The SPICE circuit simulation program provides for modeling diodes in…
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This calculator computes the inductance of a wire coil.
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Contributors to this chapter are listed in chronological order of…
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A common topology for DC-AC power converter circuits uses a pair of…
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The invention of the bipolar transistor in 1948 ushered in a…
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Let’s take the following example circuit and analyze it: …
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If we connect the output of an op-amp to its inverting input and apply…
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What do each of the oscilloscope axes represent, in real-life terms…
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“The nice thing about standards is that there are so many of…
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Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
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If we add a voltage divider to the negative feedback wiring so that…
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A very common misconception students have about potentiometers is the…
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In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
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In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
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Explain the difference between a balanced polyphase system and an…
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Don’t just sit there! Build something!! Learning to mathematically…
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A wound rotor induction motor has a stator like a squirrel cage…
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In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
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The following is a partial list of contributors to the current online…
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Identify each of these logic gates by name, and complete their…
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