Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power Supplies
Solid-state switching circuits usually keep their constituent…
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Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
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.
Textbook
If we connect the output of an op-amp to its inverting input and apply…
Textbook
A three-phase motor may be run from a single-phase power source.…
Textbook
How is it possible to electrically measure the torque output by a…
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Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
JFETs, like bipolar transistors, are able to “throttle”…
Textbook
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.
Textbook
In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
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Don’t just sit there! Build something!! Learning to mathematically…
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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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.
Textbook
A voltage multiplier is a specialized rectifier circuit producing…
Textbook
Generally speaking, how many “time constants” worth of time does…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
Synchronous motors load the power line with a leading power factor.…
Textbook
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…
Worksheets - Power Supplies
This page will walk you step-by-step through the process of…
Textbook
All About Diodes A diode is an electrical device allowing current to…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power Supplies
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Power Supplies
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
Because it takes energy to force charge to flow against the opposition…
Textbook
Provide a definition for phasor, as the term applies to electrical…
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The circuits in the figure below are known as clampers or DC…
Textbook
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.
Textbook
Whenever there is a mismatch of impedance between transmission line…
Textbook
Generally speaking, how many “time constants” worth of time does…
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Just as devices have been made to measure certain physical quantities…
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
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By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
A special type of relay is one that monitors the current, voltage,…
Textbook
In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.
Textbook
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Textbook
The following is a partial list of contributors to the current online…
Textbook
In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
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Brushless DC motors were developed from conventional brushed DC motors…
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The half-adder is extremely useful until you want to add more than one…
Textbook
If we were to connect two inverter gates together so that the output…
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The purpose of the parallel-in/ parallel-out shift register is to take…
Textbook
When an alternator produces AC voltage, the voltage switches polarity…
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In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Instantaneous Values in AC Circuits Pure resistive AC circuit:…
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Input impedance varies considerably with the circuit configuration…
Textbook
This tool is designed to convert power ratios to decibel
Tools
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Any kind of switch contact can be designed so that the contacts…
Textbook
So far, we’ve explored tubes which are totally…
Textbook
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
“All men are liable to error;” —John Locke Whereas…
Textbook
Electromechanical relays used to start and stop high-power electric…
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In this introduction to series resistance circuits, we will explain…
Textbook
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