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IEEE Project 2010 UW-Madison Student Chapter

IEEE Project 2010 UW-Madison Student Chapter. USB-Powered LED Color Organ Meeting 1. Agenda. Introductions Meeting Schedule Design Introduction/Overview Eagle Tutorial Assignment. Meeting Schedule. February 15, 18 Introduction, Eagle Tutorial Assignment March 1, 4

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IEEE Project 2010 UW-Madison Student Chapter

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  1. IEEE Project 2010UW-Madison Student Chapter USB-Powered LED Color Organ Meeting 1

  2. Agenda • Introductions • Meeting Schedule • Design Introduction/Overview • Eagle Tutorial Assignment

  3. Meeting Schedule • February 15, 18 • Introduction, Eagle Tutorial Assignment • March 1, 4 • Layout Review, Eagle Q&A, Start Layout • Individual Meetings (Weeks of March 15, 22) • Board Layout Review, Make PCB Order • Week of April • Soldering Practice, Board Assembly • April 28 (6:00pm), 31 (3:30pm) • Board Assembly, Test, and Debug

  4. Design Introduction • The color organ operates from USB power. • You can choose which USB connector to have on your board (A, B, or mini-B) • Eight RGB LEDs are controlled by a microcontroller • A 3.5mm stereo jack provides the audio input connection • An optional USB UART allows the host computer to communicate with the microprocessor

  5. Design Overview

  6. Initial Eagle Schematic

  7. Initial Eagle Layout

  8. Eagle Assignment • You’re welcome to work by yourself or with someone else – it’s your call • Before the next meeting • Download Eagle 5.7 from Cadsoft • http://www.cadsoft.de/download.htm • Complete the SparkFun tutorials • http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=108 • http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=109 • Also learn about and experiment with • Create and name polygons • Turn thermals on and off • Don’t worry about footprints.

  9. Until we meet again… • EAGLE installs PDF manuals and a confusing tutorial in the doc subdirectory • Any questions? • Look for materials at http://eceserv0.ece.wisc.edu/~morrow/IEEE

  10. USB Connectors

  11. USB UART

  12. Switches

  13. Microcontroller

  14. Audio Input

  15. LED Array and Drivers

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