Progress Presentation for 3D led cude project

8/11/2019 Progress Presentation for 3D led cude project

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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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Progress Presentation for 3D led cude project

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