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
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
It is sometimes desirable to have circuits capable of selectively…
Textbook
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Microphones
Worksheets - Microphones
When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Microphones
Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Microphones
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Microphones
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Identify which direction each potentiometer wiper must move in this…
Worksheets - Microphones
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Microphones
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
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
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 - Microphones
So far we know that AC voltage alternates in polarity and AC current…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Unijunction transistor: Although a unijunction transistor is not a…
Textbook
Now that we’ve seen how series and parallel AC circuit analysis…
Textbook
Remember that this tutorial is not exhaustive by any means, and that…
Textbook
When capacitors are connected in series, the total capacitance is…
Textbook
So far, the phenomenon of resonance appears to be a useless curiosity,…
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
A meter is any device built to accurately detect and display an…
Textbook
This calculator computes the noise figure and noise temperature in a system
Tools
Like all diodes, Shockley diodes are unidirectional devices; that is,…
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
In this introduction to series resistance circuits, we will explain…
Textbook
A waveguide is a special form of transmission line consisting of a…
Textbook
Explain the principle of operation for the particular integrated…
Worksheets - Microphones
In this hands-on electronics experiment, you will build an electromagnet and learn about electromagnetism including the relationship of magnetic polarity to current flow.
Textbook
Certain substances are known to physically deform (shorten or…
Worksheets - Microphones
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Define the following acronyms as they apply to digital logic circuits:…
Worksheets - Microphones
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Microphones
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