In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
What is Attenuators? Attenuators are passive devices. It is…
Textbook
During the early development of telephone technology, a unit was…
Worksheets - Audio
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
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Audio
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Audio
Worksheets - Audio
Whenever there is a mismatch of impedance between transmission line…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Audio
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Audio
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.
Tools
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
So far, we’ve been analyzing single-battery, single-resistor…
Textbook
While the C-B (common-base) amplifier is known for wider bandwidth…
Textbook
Diodes can perform switching and digital logic operations. Forward and…
Textbook
If an electric current is passed through this wire, which direction…
Worksheets - Audio
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
Tools
So far, the phenomenon of resonance appears to be a useless curiosity,…
Textbook
Once again, when building battery/resistor circuits, the student or…
Textbook
Mathematical rules are based on the defining limits we place on the…
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
Many electronic circuits use what is called a split or a dual power…
Worksheets - Audio
Conductors lose all of their electrical resistance when cooled to…
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
Textbook
A modern method of electrical power control involves inserting a…
Worksheets - Audio
What will this voltmeter register when connected to a battery as shown…
Worksheets - Audio
A tool designed to convert RF power from watts to decibels and vice versa
Tools
Input impedance varies considerably with the circuit configuration…
Textbook
It was discovered centuries ago that certain types of materials would…
Textbook
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
In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Audio
The Law of Sines (for any triangle) The Law of Cosines (for any…
Textbook
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
When connecting batteries together to form larger “banks”…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
This calculator solves for any single missing value in the ideal diode I-V equation for a forward-biased PN-junction diode. Parameters are current, saturation current, voltage, temperature, and ideality factor.
Tools
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Tools
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Worksheets - Audio
In instrumentation circuitry, DC signals are often used as analog…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
“With Electronics Workbench, you can create circuit schematics…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Explain how the microphone in your amplifier works. How, exactly, does…
Worksheets - Audio
In addition to performing tasks of amplification and switching, tubes…
Textbook
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
In this hands-on electronics experiment, you will build a pulse-width modulator power controller for a light and learn the basics of PWM signals.
Textbook
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