Basic Components

used inElectronics

CAPACITORS

Used in electronic circuits to charge up to a given potential

COIL (INDUCTOR)

This is used in electronic circuits to introduce inductance.

Inductors are commonly found in tuning and filter circuits.

This is an electronic device the resists the flow of current in a circuit.

RESISTOR

RESISTOR IT IS ALSO USED TO PROVIDE BIAS (VOLTAGE DROP).

DIODES

It is used in conducting the alternating current between the plate and the filament circuit

METER

It is an electrical and electronic measuring device having a dial on digital display as an indicator.

LOUDSPEAKER

A loud speaker converts electrical energy into sound.

RECTIFIER

It is an electronic device that converts alternating current into a unidirectional current.

MICROPHONE

It is an electronic device that convert sound waves into electrical signals.

TRANSFORMER

It is an electronic and electrical device

consisting of two or more coils coupled together by

magnetic induction.

RELAY

It is an electromechanical device having one or more contacts that are opened and closed by a magnetic field.

OP AMP(OPERATIONAL AMPLIFIER)

An Operational Amplifieris a from of a linear integrated circuit.

ANTENNA

It is a device for radiating electromagnetic signals fed into it by radio transmitter into space.

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Quiz: Identify this electronics basic components