Basic Components of Electronics

8/17/2019 Basic Components of Electronics

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Resistor

Capacitor

Inductor

Connectors and DC Jack

LED

IR ModuleLM358

H-Bridge

L23D IC


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• !"er opposes to t#e $o% o& current'• Ha(e net )otential Drop *cross t#e+'

Ho% to Read a Resistor ,alue


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CapacitorsC#arge .toring Ele+ent


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/'Coupling

Capacitorsused toe0tract *Cco+ponents

&ro+ DC 1*Cco+ponents'


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2' Decoupling

•Decoupling

capacitors areused to passnoise co+ing in

&ro+ t#e po%ersource to t#eground

ter+inal


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3'.+oot#ing

Smoothingcapacitorssuppress ripplesthat are generated

even afterrectication with apower circuit tosmooth-out signals

so that they


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)otentio+eter

•* potentio+eter is a +anuall ad4ustale

electrical resistor t#at uses t#ree ter+inals'

•*lso 6no%n as ,ariale Resistor or R#eostat '


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I7DC9!R.


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C!77EC9!R.

and

DC J*C6


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∗Breaka%a-Header-Connector


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JM)ER


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s%itc#es


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.:I9CHE.


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LED;LI


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Lig#t E+ittingDiode* light-emitting diode ;LED= is a se+iconductor

lig#t source'


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In&ra Red LED

•

An IR LED, also known as IR transmitter, is a special purpose LEDthat transmits infrared rays .

•IR rays are not visible through naked eyes.

•It is orward !ias.


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)#otodiode or IR

Recei(er•* photodiode is a tpe o& p#oto detector or lig#t

recei(er capale o& con(erting lig#t into eit#ercurrent or (oltage> depending upon t#e +ode o&operation'

•:orks in Re(erse Bias


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IR .ensors•*n infrared Sensor is a detector t#at reacts to in&rared ;IR=

radiation•IR ras re$ected %#ite ackground is recei(ed t#e p#otodiode

%#ile t#e Black Color %ill asor all t#e Radiation t#us )#otodiode

%ould detect not#ing'


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LM358 Co+parator IC

•

sed to co+pare analog signals to a re&erence (oltage andgi(e a digital #ig#;/= or lo%;?= signal'


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LM358 as *nalog to Digital Con(ertor

IR

.ensor

IR .ensor

9o +otorRe&' input

9o +otor


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IR Sensor usingLM358


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H-Bridge

It is an electronic circuit which enables a voltage to be appliedacross a load in either direction.It electronically command the motor to go forward, reverse,

brake, and coast.


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Motor Dri(er•Motor Driver is the

omponent !hat is

re"uired to amplify the

current coming from the

ontrol circuit to a suita#le

amount to drive the

motors.

•H-Bridge Motor Driver$Bi-

Directional Motor Driver%

•&sing '$L()*D%


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sing L23D

,CC

,CC,CC

BL!C6 DI*


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IR .E7.!R

BL!C6 DI*

Basic Components of Electronics

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