The circuit shown here is a four-bit analog-to-digital converter…
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The SPICE (Simulation Program, Integrated Circuit Emphesis)…
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
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In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
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This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
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The following circuits are pre-tested netlists for SPICE 2g6, complete…
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Although transistor switching circuits operate without bias, it is…
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How to Create Band-pass Filter There are applications where a…
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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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This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
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Don’t just sit there! Build something!! Learning to mathematically…
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Testing a JFET with a multimeter might seem to be a relatively easy…
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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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Like its bipolar cousin, the field-effect transistor may be used as an…
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While the C-B (common-base) amplifier is known for wider bandwidth…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
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Resonance in a Tank Circuit A condition of resonance will be…
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Identify some different ways you can create the sine-wave audio tracks…
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In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
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In the simplest terms you can think of, define what an electrical…
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In this circuit, three resistors receive the same amount of voltage…
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The field effect transistor was proposed by Julius Lilienfeld in US…
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Don’t just sit there! Build something!! Learning to mathematically…
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Ammeters Measure Electrical Current A meter designed to measure…
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Older electrical schematics showed connecting wires crossing, while…
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The manufacture of only silicon based semiconductors is described…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Most students of electricity begin their study with what is known as…
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If an electric current is passed through this wire, which direction…
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We can take the same components from the series circuit and rearrange…
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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
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Resistors vs. Inductors Inductors do not behave the same way as…
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A modern method of electrical power control involves inserting a…
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Like all electrical and electronic components, transistors are limited…
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What is Split-Phase Power Systems? Split-phase power systems achieve…
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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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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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The Law of Sines (for any triangle) The Law of Cosines (for any…
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In simple AC power systems, one of the two conductors is typically…
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Don’t just sit there! Build something!! Learning to analyze digital…
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The single-transistor inverter circuit illustrated earlier is actually…
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The concept and measurement units of resistance are most often used…
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To learn about electronics, you must eventually engage in hands-on experimentation. Knowledge gleaned from books alone has limited use in scientific endeavors. Troubleshooting a circuit can be as important as the knowledge gained from a properly functioning experiment.
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Don’t just sit there! Build something!! Learning to mathematically…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Most ohmmeters of the design shown in the previous section utilize a…
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Seebeck Effect An interesting phenomenon applied in the field of…
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Although transistor switching circuits operate without bias, it is…
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Value of time constant in series RC and RL circuits Time…
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“Garbage in, garbage out.” —Anonymous SPICE…
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It used to be with large AC power systems that “power…
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There are three basic factors of capacitor construction determining…
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This tool is designed to compute for the trace width of a microstrip
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This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
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Don’t just sit there! Build something!! Learning to mathematically…
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The Q, or quality, factor of a resonant circuit is a measure of the…
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