Senior Design 1 University of Portland School of Engineering

Senior Design 2 Project Gray Wolf Propeller Display Team –Brent Piriyakarnjanakul –David Lewis –Tom Fuchs University of Portland School of Engineering Advisor Dr. Aziz Inan, Dr. Osterberg Industry Representative Dr Sig Lillevik Intel Corp.

Senior Design 3 Introduction Device Description –Uses Persistence of Vision to create illusion. –Rotating LED Display. University of Portland School of Engineering Purpose and Benefits of Device –It’s a fascinating new way to create images. –It benefits the owner and viewer.

Senior Design 4 Scorecard December  Order parts for project  Motor and IR sensor  Construction of small circuits  555 timer circuit  Voltage regulator  PIC blink sequence  MATLAB image analyzer University of Portland School of Engineering

Senior Design 5 Plans February  Construct the prototype  Attach circuit board to motor  Secure the motor  Attach logic components to the board  Power circuit board  Program the CPLD  Program the PIC University of Portland School of Engineering

Senior Design 6 University of Portland School of Engineering Milestones StatusDescriptionOriginal Target Previous Target Present Target CompletedFull Device Design Complete24 Nov 10 CompletedMOSIS.edif submitted25 Nov 10 CompletedTiming for lights complete10 Dec 10 CompletedAll Parts Ordered17 Dec 10 CompletedPower supply to motor complete 15 Jan 11 DelayedPower supply to board complete 22 Jan 11 5 Feb 11 On TimeAssemble motor & board29 Jan 11 On TimePIC interfaced with lights5 Feb 11 4 Feb 11 On TimeBasic Image Software Implemented 12 Feb 11

Senior Design 7 Concerns/Issues Construction of the Prototype Wirewrapping CPLD –Static sensitive –MANY pins Insuring the sliprings provide power to the board University of Portland School of Engineering

Senior Design 8 Conclusions Accomplishments: Acquired parts for the project Constructed basic components Goals: Construct the prototype device Program the logic devices University of Portland School of Engineering

Senior Design 9 University of Portland School of Engineering