: Weather, Stocks, Sports at a tap Motivation Architecture

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: Weather, Stocks, Sports at a tap
Jonathan Li, Jesse Mwaura, Kenneth Chan, Andrew Lai, Priya Narasimhan
Motivation
BEFORE:
Architecture
AFTER:
sigh
A person trying to find the latest weather forecast, stock
update, or sports score often needs a computer, PDA, or cell
phone that requires his full attention to operate.
Nibo is designed to be a device where all this information is
displayed to the user in a clear and concise manner.
Objective
Create a cheap and customizable RSS feed reader
 Implement an interface where users tap the device to
switch between RSS feeds and items
Development Environment
Hardware
• verdex XM4-bt
• consoleLCD-vx
• netwifimicroSD
• Samsung 4.3” Touchscreen LCD
• Triple Axis Accelerometer
Results
• Custom enclosure housing all parts
• Retrieves RSS feed list from a web configuration page
• Retrieves RSS feeds from the web
Limitations
• Must have network connection
• Accelerometer
 Can’t set separate thresholds for each axis
 Sensitivity is difficult to tweak
Software
• Custom code by the Nibo team
Protocols:
• 802.11b/g
• SPI
http://www.ece.cmu.edu/~ece549/spring08/team4/
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