Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Suppose you were installing a high-power stereo system in your car,…
Worksheets - Microphones
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.
Textbook
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Microphones
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
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.
Textbook
Explain the principle of operation for the particular integrated…
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It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
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In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
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In very simple, qualitative terms, rate the impedance of capacitors…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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Don’t just sit there! Build something!! Learning to analyze digital…
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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.
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It is sometimes desirable to have circuits capable of selectively…
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
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Long before the advent of digital electronic technology, computers…
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Impedance Matching Because transformers can step voltage and current…
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When first approaching a failed or otherwise misbehaving system, the…
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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.
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Since transformers are essentially AC devices, we need to be aware of…
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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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Protective relays are special power-sensing devices whose job it is to…
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What is Split-Phase Power Systems? Split-phase power systems achieve…
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Tables of specific resistance and temperature coefficient of…
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A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
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There are two basic Ohm’s Law equations: one relating voltage,…
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Remember that this tutorial is not exhaustive by any means, and that…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
You might have noticed on the table for specific resistances that all…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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A parallel circuit is often called a current divider for its ability…
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Contributors to this chapter are listed in chronological order of…
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So far, we’ve studied both S-R and D latch circuits with enable…
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As lengthy as this chapter has been up to this point, it only begins…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This calculator helps you compute the inductance of a rectangle loop.
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