This tool helps calculate the impedance of an edge-coupled microstrip.
Many electronic circuits use what is called a split or a dual power…
What does it mean, in general terms, to encode something? Conversely,…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
This calculator computes the inductance of a microstrip etched on a PCB.
Determine if the light bulb will de-energize for each of the following…
What is the purpose of the switch shown in this schematic diagram?
Show how this ammeter would be connected to the light bulb circuit to…
There are four basic factors of inductor construction determining the…
A calculator designed to calculate the maximum current that a stripline can handle
This calculator helps determine the maximum temperature a device can withstand
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Shown here is the schematic symbol for a resistor: What is the purpose…
Explain how an ohmmeter is able to measure the resistance of a…
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Don’t just sit there! Build something!! Learning to mathematically…
Explain the difference between a balanced polyphase system and an…
Often in the course of designing and building electrical meter…
What, exactly, is necessary to establish electrical continuity between…
This calculator helps you compute the characteristic impedance of a symmetric stripline.
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
Protective relays are special power-sensing devices whose job it is to…
Safety is very important when designing and/or building a device…
In very simple, qualitative terms, rate the impedance of capacitors…
There are not too many circuit symbols for bipolar transistors. There…
As we’ve already learned, electricity requires a complete path…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
So far, the filter designs we’ve concentrated on have employed…
Capacitance Formula Permittivity of Dielectric …
Note the “50 ohm” rating printed on the jacket of the cable. What…
“Garbage in, garbage out.” —Anonymous SPICE…
Although the prime intent of octal and hexadecimal numeration systems…
Don’t just sit there! Build something!! Learning to mathematically…
The earliest forms of digital data storage involving moving parts was…
Series and Parallel Resistances Series and Parallel…
Despite lock-out/tag-out procedures and multiple repetitions of…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
One of the more fascinating applications of electricity is in the…
If we examine a four-bit binary count sequence from 0000 to 1111, a…