In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
Generally speaking, how many “time constants” worth of time does…
Worksheets - Crystals and Resonators
A modern method of electrical power control involves inserting a…
Worksheets - Crystals and Resonators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
Write an equation describing the precise mathematical relationship…
Worksheets - Crystals and Resonators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
The Q factor of a series inductive circuit is given by the following…
Worksheets - Crystals and Resonators
A rheostat (variable resistor) and a switch are both examples of…
Worksheets - Crystals and Resonators
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
When using conventional current flow, we can trace the direction of…
Textbook
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
Although transistor switching circuits operate without bias, it is…
Textbook
In the last section, we learned what would happen in simple…
Textbook
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Crystals and Resonators
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
The Functionality of Diode Polarity Being able to determine the…
Textbook
In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
Textbook
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Worksheets - Crystals and Resonators
Capacitance Formula Permittivity of Dielectric …
Textbook
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
The circuit in the previous section is not a very practical one. In…
Textbook
In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
Textbook
While Oersted’s surprising discovery of electromagnetism paved…
Textbook
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.
Textbook
If a sinusoidal voltage is applied to an impedance with a phase angle…
Worksheets - Crystals and Resonators
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Textbook
Quantum physics describes the states of electrons in an atom according…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
No text on electrical metering could be called complete without a…
Textbook
The discovery of the relationship between magnetism and electricity…
Textbook
In this circuit, three resistors receive the same amount of current (4…
Worksheets - Crystals and Resonators
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
Textbook
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
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
One caveat with signed binary numbers is that of overflow, where the…
Textbook
A bistable multivibrator has two stable states, as indicated by the…
Textbook
In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
A switch is an electrical component that can “make” or…
Textbook
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
The use of variable voltage for instrumentation signals seems a rather…
Textbook
Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
Introduction This third volume of the book series Lessons In Electric…
Textbook
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Textbook
If I needed to describe the distance between two cities, I could…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
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