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oscillator

oscillator

 An oscillator is a system or device that oscillates, or moves back and forth, between two states or conditions. Oscillators can be found in a variety of applications and systems, including electronic circuits, mechanical systems, and biological systems.In electronic...
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opto-coupler

opto-coupler

 An opto-coupler, also known as an optocoupler, opto-isolator, or photocoupler, is an electronic device that uses a light-emitting diode (LED) to transmit a signal from one circuit to another. It is used to electrically isolate two circuits, allowing them...
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audio amplifier

audio amplifier

 An audio amplifier is a device that increases the strength of an audio signal. It is commonly used to drive speakers or headphones, and can be found in a variety of electronic devices such as televisions, radios, and home...
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what is transistor ?

what is transistor ?

 A transistor is a type of semiconductor device that is commonly used to amplify or switch electronic signals. It is made up of three layers of a semiconductor material, typically silicon, each with a different type of doping. The...
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What is used for amplification of signals?

What is used for amplification of signals?

What is used for amplification of signals? There are several devices and circuits that can be used for amplification of signals, includingAmplifiers: An amplifier is a device that increases the strength of an electrical signal by adding power from a...
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Why do we use Zener diodes?

Why do we use Zener diodes?

Zener diodes are used in electronic circuits for several reasons:Voltage regulation: Zener diodes allow current to flow in both directions when the voltage across the diode exceeds the Zener voltage or breakdown voltage. This allows them to be used...
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2n3904 transistor equivalent

2n3904 transistor equivalent

reference Equivalentes application Features 2n3904 NPN Silicon BC 174, BC 182, BC 190, BC 546 general Purpose 2n3904 transistor equivalent ...
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