Long before the advent of digital electronic technology, computers…
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Worksheets - Audio
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
Devoting a whole chapter in a modern electronics text to the design…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Audio
This calculator will determine the square root, cube root, or nth root of a given number, x.
Tools
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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In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
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Worksheets - Audio
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
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Audio
Worksheets - Audio
If some percentage of an amplifier’s output signal is connected…
Textbook
At the beginning of this chapter, it illustrates how transistors could…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Audio
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Audio
The nonlinearity of material permeability may be graphed for better…
Textbook
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Tools
Devoting a whole chapter in a modern electronics text to the design…
Textbook
Long before the advent of digital electronic technology, computers…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
A practical application of switch and relay logic is in control…
Textbook
At the beginning of this chapter, it illustrates how transistors could…
Textbook
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
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We know that the current in a series circuit may be calculated with…
Worksheets - Audio
This tool is designed to calculate the inductance of two parallel wires
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Over the course of learning about electricity, you will want to…
Textbook
In the beam power tube, the basic four-element structure of the…
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Using the same value components in our series example circuit, we will…
Textbook
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
Textbook
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
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.
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
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A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Audio
After the introduction of the DC electrical distribution system by…
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Audio
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Audio
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
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There are not too many circuit symbols for bipolar transistors. There…
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Definition of a Radical Given the expression where “x” is…
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This calculator computes the inductance of a wire coil.
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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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When an alternator produces AC voltage, the voltage switches polarity…
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Digital logic gate circuits are manufactured as integrated circuits:…
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Capacitors do not have a stable “resistance” as conductors…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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It used to be with large AC power systems that “power…
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The final transistor amplifier configuration (Figure below) we need to…
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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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Write an equation describing the precise mathematical relationship…
Worksheets - Audio
All entries arranged in alphabetical order of surname. Major…
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As we saw earlier, a power system with no secure connection to earth…
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