In this motor control circuit, how would you ensure that there is no…
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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 analyze digital…
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Ladder diagrams are specialized schematics commonly used to document…
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The final transistor amplifier configuration (Figure below) we need to…
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The bipolar junction transistor (BJT) was named because its operation…
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The purpose of the parallel-in/ parallel-out shift register is to take…
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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
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
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Explain how the microphone in your amplifier works. How, exactly, does…
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It is sometimes said regarding electrical safety that, Ït’s not the…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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The most straightforward DC network analysis technique is the branch…
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What Is a Zener Diode? A Zener diode is a special type of rectifying…
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Capacitors do not have a stable “resistance” as conductors…
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Research and describe what the Hall effect is, and list some practical…
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An oscilloscope is a very useful piece of electronic test equipment.…
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Identify some of the different types of capacitors, and their…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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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.
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Mathematical rules are based on the defining limits we place on the…
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One of the more fascinating applications of electricity is in the…
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Aside from the issues of the physical network (signal types and…
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In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
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(Template)
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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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It is a common phenomenon for the electrical resistance of a substance…
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This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
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So far, we’ve explored tubes which are totally…
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What is Conductance? In the study of DC circuits, the student of…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
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As lengthy as this chapter has been up to this point, it only begins…
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Label where each of the following electrical quantities would be found…
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The nonlinearity of material permeability may be graphed for better…
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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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In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
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Contributors to this chapter are listed in chronological order of…
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A popular use of diodes is for the mitigation of inductive…
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Ohm’s Law also makes intuitive sense if you apply it to the…
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When the need arises to correct for poor power factor in an AC power…
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Try out our Resistor Color Code Calculator in our Tools section.…
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Another type of mathematical identity, called a “property”…
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Write the following exponential expressions in expanded form: 101 =…
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Centuries ago, it was discovered that certain types of mineral rock…
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What do we do if we come across a circuit more complex than the simple…
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Charles Proteus Steinmetz’s first job after arriving in America…
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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
Counting practice: count from zero to thirty-one in binary, octal, and…
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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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Whenever there is a mismatch of impedance between transmission line…
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In electric circuits, the three basic quantities are voltage (E or V),…
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Since transformers are essentially AC devices, we need to be aware of…
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This tool calculates the cutoff frequency of a circular waveguide
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A mathematician named DeMorgan developed a pair of important rules…
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For ease of drawing complex circuit diagrams, electronic amplifiers…
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What is the purpose of the switch shown in this schematic diagram?
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