How is it possible to assign a fixed value of voltage or current (such…
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Impedance Matching Because transformers can step voltage and current…
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How much voltage is there between the following pairs of points in…
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Don’t just sit there! Build something!! Learning to mathematically…
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Safety is very important when designing and/or building a device…
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In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
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A very useful tool for observing rotating objects is a strobe light.…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Don’t just sit there! Build something!! Learning to mathematically…
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Whenever there is a mismatch of impedance between transmission line…
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It may seem difficult to even start on a project such as this, with no…
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Design a passive circuit that will create a "split” ( V/-V) power…
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Normally, the ampacity rating of a conductor is a circuit design…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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If we connect the output of an op-amp to its inverting input and apply…
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Identify some different ways you can create the sine-wave audio tracks…
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For ease of drawing complex circuit diagrams, electronic amplifiers…
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Most AC motors are induction motors. Induction motors are favored due…
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A three-phase motor may be run from a single-phase power source.…
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Fundamentally, an amplifier is a device that takes in a low-power…
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Example Derivatives of e Proportionality Constant When we say that a…
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There are three major kinds of power supplies: unregulated (also…
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There are two basic Ohm’s Law equations: one relating voltage,…
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
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Identify which trigonometric functions (sine, cosine, or tangent) are…
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This calculator determines the bias and feedback of resistors for an inverting op-amp.
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What is Split-Phase Power Systems? Split-phase power systems achieve…
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The final transistor amplifier configuration (Figure below) we need to…
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Up until this point, our analysis of transistor logic circuits has…
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A transmission line of infinite length is an interesting abstraction,…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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Most ohmmeters of the design shown in the previous section utilize a…
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The first, and perhaps most important, relationship between current,…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.
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In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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If an electric current is passed through this wire, which direction…
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Don’t just sit there! Build something!! Learning to mathematically…
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The atoms in insulating materials have very tightly-bound electrons,…
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Early computer science pioneers such as Alan Turing and John Von…
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As a first example of useful combinational logic, let’s build a…
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Identify some of the different types of capacitors, and their…
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In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
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Complementary Output Gates It is sometimes desirable to have a logic…
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This tool is designed to compute for the trace width of a microstrip
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This tool is designed to calculate the maximum distance (range) that a radar can detect
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“All men are liable to error;” —John Locke Whereas…
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Convert between Celsius, Fahrenheit and Kelvin
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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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A decoder is a circuit that changes a code into a set of signals. It…
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In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
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Fallacious reasoning and poor interpersonal relations account for more…
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An electrical connector, is an electro-mechanical device used to join…
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Don’t just sit there! Build something!! Learning to mathematically…
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Let’s take the same components for our series example circuit…
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A special type of relay is one that monitors the current, voltage,…
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Research the FCC (Federal Communication Commission) guidelines on…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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This calculator computes the noise figure and noise temperature in a system
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