Senior Design Dec06-04
Contents
1. 506 023 18 3 D DH T 1 DH DH r DH r DH DH DH 1 L DH DH r DH D DH DH D DH r D r D 1 DH DH D D 1 Task 1 Project Definition Task 2 Technology Consideration Task 3 End Product Design Task 4 End Product Implementation Task 5 End Product Testing Task 6 End Product Documentation Task 7 End Product Demonstration Task 8 End Product Reporting Project evaluation Commercialization Recommendations for additional work Lessons learned Risk and risk management Dec06 04 team faced the challenge of building geek clock The Geek Clock shall be fun easy to use household item geeks can be proud to show friends and family2. LCD display to display time for DST and leap year self correcting Geeky appearance transparent case LED s show time month day and year in binary Limitations Features alarm DST battery backup binary display 12 or 24 hr format Cost Budget Less than 150 labor not included Size Weight light weight and wall mountable Deliverables Geek Clock Time Date Day Fr E LEES Za FE NER LCD display 000000 000000 di User Manual e Description e Instructions e roubleshooting Previous Future Project Plan Implementation Design Report Testing Design Review Commercialization Presentation Present Poster Acauired Parts ano Casing User Manual Problems Approaches Binary display 12 24 LEDs hour AM PM indicator A settable alarm Alarm buttons function up down counter Self correcting for fast slow speeds daylight saving time Software code Withstand power 9V battery outages for at least 2 User manual hours Clear case to sk Implement completed inner circuitry consumer product Display Geeky personality Problems Approaches Self adjust correct time RF antenna Binary week date and receiver display Binary LED Learn binary Digital LCD Snooze Any button E leap year Real Time Clock Idle state lower power RTC required while running low power back up power detection turn off week date displ
3. Senior Design Dec06 04 ker 2 Faculty Advisors Matt Koch EE Dr John Lamont Kelly Melohn EE Prof Ralph Patterson Yesu Thommandru CprE Client ECpE Senior Design Definitions Problem description Operating Environment Intended Users Uses Assumptions and Limitations Deliverables Accomplishments Approaches Considered Design Implementation Testing Resources and Schedule Closing Material base 2 number system shifting time by one hour to compensate for Earth s rotation only fourteen variations slang a term to describe a person with good computer skills an interest in technology and firm _ knowledge of the sciences usually accompanied with an almost complete social ineptitude light emitting diode liquid crystal display printed circuit board the standard hourly display e g 12 34 Military Time e g 17 32 is 5 32 The purpose of this project 1 to develop binary alarm clock to display the current time and date Operating Environment The operating mm environment Is An indoor dry environment e Able to supply appropriate power through wall outlet e Not in areas that contain moisture intended Users Uses intended users e Know binary code or interested in learning binary Fit the geek persona e Not children due certain dangers of small parts Assumptions
4. ays Geek Clock Design notification 6 Mechanical switches for alarm control 7 Toggle switch for user preferences Receiver IC Real Time Clock User Interface PIC Microcontroller Buttons LCD Display LED Display Buzzer Block Diagram Animation of Date and Time Components Testing Method LEDs and LCD Correct display with power appropriate power supply Time date DST Stability with AC power Alarm Accuracy upon Buzzer hardware software integration Battery backup Setability using software Software testing Usability Apply voltage power supply Pulling the plug Debugging using the MPLab IDE debugger Survey of prototype with volunteers Resources Diana Thommandru DE Matthew Labor at 10 50 per hour Yesu 262 hrs TQUE Kelly Melohn 2 824 50 Kelly Melohn Matthew Koch Yesu 269 hrs 247 hrs 2 751 00 Thommandru 52 Total 10 931 34 Resources Component Resources Clock Material Cost 0 89 1 50 3 Battery 2 50 5 Transformer Microcontroller 3 71 Other LEDs 0 Casing Clock Component Costs Total Schedule 49129 06 28 06 Mar26 06 Anni May2l 06 Aug 13 08 Sep 10 06 i 544 557 19 29 95201 2233 1425 557
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