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Progress Presentation for 3D led cude project

Jun 02, 2018

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Amar Shrestha
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    Department of Electrical and Electronics Engineering3D Led Cube DisplayAmar Shrestha(3102!

    Shashi "a# $andey(3101%!&an#il Sha'ya(3102%!

    Sirish Shrestha (310%3!

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    utline of $resentation$ro#ect ob#ecti)es and purpose

    Applications

    utline of the approach*mplementation

    $reliminary Schedule

    Critical $oints

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    $ro#ect ob#ecti)es andpurpose$rimary b#ecti)e+

    Construct an ,-,-, LED cube .ith a

    programmable controllerController .ill come .ith a preset demo as

    .ell as the ability to recei)e custom programsfrom the user/

    he LED cube .ill pro)ide a 3D display for theprogrammable content and .ill function as a3D Simulator

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    Applicationshe most signicant applications of this

    system are

    *nformation display 4isuali5ation of dened shapes and structures Attracti)e displays for ad)ertisement Entertainment

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    utline of the ApproachComputer pro)ides micro6controller

    .ith data le/

    &icro6controller communicates .iththe led6dri)e on ho. and .hich LEDsto light/

    Led6controller output to the ,-,-,

    LED Cube/

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    7loc' Diagram

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    *mplementationLED Cube Construction

    Cathodes combines to form a layer Anodes combine to form a column

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    4o-elDetermination

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    &icro6controllerAmega 189igh $erformance: Lo. $o.er ,6bit

    &icrocontroller18 ;7 of

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    >L@62003

    9igh64oltage 9igh6Current darlington transistorarrays

    Se)en npn darlington pair

    Collector current rating of single pair is %00mA

    "elay6Dri)er Applications

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    LED Controller&ultiple-er >sing Latches =9C%= o get the reuired 8 output lines needed for

    the LED anodes: .e .ill create a simple

    multiple-er circuit/ his circuit .ill multiple-12 * lines into 8 output lines/ hemultiple-er is built by using a component

    called a latch or a Bip6Bop/

    , Data Lines

    3 Latch Address

    1 utput Enable(E!

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    $rogram

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    $c *nterface"S232Standards for serial binary

    single6ended data and control signals

    connecting bet.een a DTEand a DCEData Sent in time6series of bits/

    7oth synchronous and asynchronoustransmission supported/

    &A232 should be used bet.een $C and &$>to ad#ust )oltage le)els/

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    $reliminary Schedule

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    Critical points,-,-, Structural and design completion/

    LED controller alternati)es studied: nali5ed

    and prepared on breadboard/&icrocontroller programming .ith &i'roC for

    A4" in progress/

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