Let’s connect three AC voltage sources in series and use complex…
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Identify some different ways you can create the sine-wave audio tracks…
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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…
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In this hands-on electronics experiment, you will build a programmable non-inverting amplifier and learn how to use the negative feedback of an operational amplifier to control the gain.
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Wiring Color Codes Infographic. Released under the Creative Commons…
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This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
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With simple series circuits, all components are connected end-to-end…
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The interlock contacts installed in the previous section’s motor…
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Real operational amplifiers have some imperfections compared to an…
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You may have wondered where we got that strange equation for the…
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Let’s analyze a simple series circuit and determine the voltage…
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Because of their insulated gates, IGFETs of all types have extremely…
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A tool designed to calculate the noise figure of cascaded amplifiers
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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.
Tools
As an instructor of electronics, I am called upon frequently to help…
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By definition, a low-pass filter is a circuit offering easy passage to…
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In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
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In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
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This calculator helps you compute for the inductance of an edge coupled trace.
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Explain how the microphone in your amplifier works. How, exactly, does…
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What does the acronym RF stand form, in reference to radio-related…
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A transmission line of infinite length is an interesting abstraction,…
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It may seem difficult to even start on a project such as this, with no…
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Let’s begin with a semiconductor gate circuit in need of…
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An electromechanical generator is a device capable of producing…
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Try out our Resistor Color Code Calculator in our Tools section.…
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Don’t just sit there! Build something!! Learning to mathematically…
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Let us begin our exploration of Boolean algebra by adding numbers…
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Since the enable input on a gated S-R latch provides a way to latch…
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Testing a JFET with a multimeter might seem to be a relatively easy…
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Solving for x in a given polynomial equation “ax2 + bx + c…
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Serial-in, serial-out shift registers delay data by one clock time for…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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Periodic table of chemical elements.
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In the previous section, we explored what would happen in simple…
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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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What hazards might be posed by a circuit with excessive current going…
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If a strip of conductive metal is stretched, it will become skinnier…
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While the C-B (common-base) amplifier is known for wider bandwidth…
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So far, we’ve only been able to escape the sheer volume of…
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Capacitors, like all electrical components, have limitations that must…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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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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The fourth example has A partially overlapping B. Though, we will…
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This calculator computes the inductance of a wire coil.
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Additive Identity a + 0 = a Multiplicative Identity 1a = a…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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Don’t just sit there! Build something!! Learning to analyze digital…
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In this electrical circuit, trace the direction of current through the…
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It is imperative to understand that the type of numeration system used…
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The most important component of your voltmeter will be the…
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Research the FCC (Federal Communication Commission) guidelines on…
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In this motor control circuit, how would you ensure that there is no…
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It should be common-sense knowledge that liquids flow through…
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Wire-by-Number project: simple voltage divider Description: Build a…
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Mutual inductors are inductors that capitalize the effect of mutual…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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The first, and perhaps most important, relationship between current,…
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