Senior Design WiFi ClockOctober Program Review

Team• Kirby Wigton• Joseph Haggberg• Nate Perkins• Rosemary Peters

Advisor• Dr. Inan

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

Introduction

Reminder:• Our design is to build a

clock that will be able to update itself daily – via wireless internet connection – to obtain the precise atomic time.

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

Clock Diagram

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

WiFi Clock

WiFi Module

Communicate with PIC

Obtain Internet Access

PIC Microcontroller

Communicate with WiFi Module

C Compiler

Code to Obtain NTP

Time Relay

LCD Screen

Communicate with PIC

Senior Design

Scorecard Report from this past month

• No more MOSIS microcontroller

• Website NTP (Network Time Protocol)

• Finalized high level design

• Decided on specific components

• Purchased/received WiFi module, PIC, and LCD

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design Additional Accomplishments

Website updates

Added milestones

Kept to every meeting time

Met with advisor every week

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

Plans

NTP server research

Microcontroller tutorial

Lower level design final design

Final budget

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

WiFi Clock

WiFi Module

Communicate with PIC

Obtain Internet Access

PIC Microcontroller

Communicate with WiFi Module

C Compiler

Code to Obtain NTP

Time Relay

LCD Screen

Communicate with PIC

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

MilestonesStatus Description Original

TargetPreviousTarget

PresentTarget

completedComplete Functional

Specifications9/30/11 9/30/11 9/30/11

completed Update Func. Specs. With Design Changes

10/9/11 10/9/11 10/9/11

completed Determine Exact Parts to Purchase

10/15/11 10/15/11 10/15/11

Present October Program Review

10/28/11 10/28/11 10/28/11

Find Viable NTP Server to Use 11/5/11 11/5/11 11/5/11

Complete Final Budget 11/12/11 11/12/11 11/12/11

Complete Project Design 11/19/11 11/19/11 11/19/11

Present November Program Review

12/2/11 12/2/11 12/2/11

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

Concerns/Issues

NTP server communication

Microcontroller programming

Components functioning properly

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g

Senior Design

Conclusions

Scorecard

Plans

Concerns/Issues

U n i v e r s i t y o f P o r t l a n d S c h o o l o f E n g i n e e r i n g