What does the normal status of an electrical switch refer to?…
Counting practice: count from zero to thirty-one in binary, octal, and…
Before the advent of solid-state logic circuits, logical control…
Counting practice: count from zero to thirty-one in binary, octal, and…
Any kind of switch contact can be designed so that the contacts…
We can construct a simple logic functions for our hypothetical lamp…
Like its bipolar cousin, the field-effect transistor may be used as an…
Shaded Pole Induction Motor An easy way to provide starting torque to…
What does it mean, in general terms, to encode something? Conversely,…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
Normally, the ampacity rating of a conductor is a circuit design…
A popular use of diodes is for the mitigation of inductive…
AC Motors Perhaps the most important benefit of polyphase AC power…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Calculate the voltage output by the secondary winding of a transformer…
Don’t just sit there! Build something!! Learning to analyze relay…
Protective relays are special power-sensing devices whose job it is to…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
How is it possible to electrically measure the torque output by a…
Don’t just sit there! Build something!! Learning to mathematically…
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If the ends of a wire loop are attached to two half-circular metal…
If we take the equivalent circuit of an SCR and add another external…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Another variation on a theme of bistable multivibrators is the J-K…
If your event sensing switch is mechanical in nature, you will likely…
Don’t just sit there! Build something!! Learning to mathematically…
The purpose of the parallel-in/ parallel-out shift register is to take…
When using conventional current flow, we can trace the direction of…
So far, we’ve explored tubes which are totally…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
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An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.
What does it mean for an object to have an electric charge? Give an…
This tool calculates the cutoff frequency of a rectangular waveguide
Shaded Pole Induction Motor An easy way to provide starting torque to…
Don’t just sit there! Build something!! Learning to mathematically…
This calculator helps you compute the inductance of a rectangle loop.
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Bipolar transistors are constructed of a three-layer semiconductor…
Has the system ever worked before? If yes, has anything happened to…
Although the prime intent of octal and hexadecimal numeration systems…
Design a passive circuit that will create a "split” ( V/-V) power…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
