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Transistor

en.wikipedia.org/wiki/Transistor

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. It is composed of semiconductor material usually with at ...

How do transistors work? - Explain that Stuff

www.explainthatstuff.com/howtransistorswork.html

May 16, 2016 ... That comes in really useful in things like hearing aids, one of the first things people used transistors for. A hearing aid has a tiny microphone in ...

What exactly is a transistor, anyway? - How Transistors Work ...

electronics.howstuffworks.com/transistor1.htm

Learn what is a transistor is and what transistors do at HowStuffWorks. ... Depending on the element used for doping, the resulting germanium layer was either ...

www.ask.com/youtube?q=What Is a Transistor Used for?&v=FODFowmDfvY
Apr 30, 2010 ... A transistor is a semiconductor device used to amplify and switch ... The transistor is the key active component in practically all modern ...

What is a Transistor? - Live Science

www.livescience.com/46021-what-is-a-transistor.html

May 31, 2014 ... Transistors are tiny switches that can be triggered by electric signals. ... While relays have been used since the discovery of the electromagnet ...

How does a transistor work? - PhysLink.com

www.physlink.com/education/askexperts/ae430.cfm

Transistors are composed of three parts � a base, a collector, and an emitter. ... In this way, the transistor is being used as a switch with a binary function: five ...

Transistor Basics

www.technologystudent.com/elec1/transis1.htm

Transistors can be regarded as a type of switch, as can many electronic components. They are used in a variety of circuits and you will find that it is rare that a ...

What is transistor? - Definition from WhatIs.com

whatis.techtarget.com/definition/transistor

What is a transistor? This definition explains what a transistor is, what it does and how it works and provides information on its history.

Electronics Components: Use a Transistor as a Switch - For Dummies

www.dummies.com/how-to/content/electronics-components-use-a-transistor-as-a-switc.html

Q1: This is a common NPN transistor. A 2N2222A transistor was used here, but just about any NPN transistor will work. R1 and the LED are connected to the ...

What does a transistor do? - Quora

www.quora.com/What-does-a-transistor-do

Without first answering the question of "why a transistor is useful? ... C stands for complementary since both types of transistors are used in it's construction):.

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Transistors - learn.sparkfun.com

learn.sparkfun.com

In small, discrete quantities, transistors can be used to create simple electronic switches, digital logic, and signal amplifying circuits. In quantities of thousands, ...

How Transistors Work - A Simple Explanation

www.build-electronic-circuits.com

May 28, 2014 ... Understanding how transistors work is something you will benefit a lot from. ... The transistor can be used as a switch or as an amplifier. I'll write ...

The Transistor as a Switch (BJT) : Bipolar Junction Transistors ...

www.allaboutcircuits.com

Because a transistor's collector current is proportionally limited by its base current , it can be used as a sort of current-controlled switch. A relatively small flow of ...