Up to now, every circuit that was presented was a combinatorial…
Textbook
In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
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
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Digital
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.
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
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
The table method provides a structured methodology for ensuring you…
Textbook
Up until this point, our analysis of transistor logic circuits has…
Textbook
The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
Tools
Up to now, every circuit that was presented was a combinatorial…
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 series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
A Logic Gate is assigned as an elementary building block of…
Textbook
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
Worksheets - Digital
Anyone who’s studied geometry should be familiar with the…
Textbook
What factors determine where potentiometers Rpot1 and Rpot2 must be…
Worksheets - Digital
You might have noticed on the table for specific resistances that all…
Textbook
In the last section, we learned what would happen in simple…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Textbook
Valence: The electrons in the outermost shell, or valence shell, are…
Textbook
A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
Tools
A calculator for computing the gain and output voltage of an operational amplifier
Tools
AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
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
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
Textbook
Unijunction transistor: Although a unijunction transistor is not a…
Textbook
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
In order to work with complex numbers without drawing vectors, we…
Textbook
So far, the phenomenon of resonance appears to be a useless curiosity,…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital
The following is a partial list of contributors to the current online…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
Tools
Facebook
Google
GitHub
Linkedin