1. ECE 477 Design Review Group 3  Spring 2007 Chase Douglas Isaiah Simpson Casey Gaines Jim Rodovich

2. Outline Project overviewProject overview Design challenges facedDesign challenges faced ECE 362 knowledge usedECE 362 knowledge used Project demoProject demo

3. Project Overview Wireless Music PlayerWireless Music Player Touch Panel and Audio Feedback For SetupTouch Panel and Audio Feedback For Setup Plays Internet Radio and Samba SharesPlays Internet Radio and Samba Shares Rechargeable BatteriesRechargeable Batteries Java Based Client For ControlJava Based Client For Control Runs Linux, uses MPlayer!Runs Linux, uses MPlayer!

4. Design Challenges Faced Building a Linux Kernel and SystemBuilding a Linux Kernel and System Poor LCD DocumentationPoor LCD Documentation Heat Dissipation Of ChargerHeat Dissipation Of Charger Blew Up Charging Diode and MicrocontrollerBlew Up Charging Diode and Microcontroller Fitting Device Inside CaseFitting Device Inside Case

5. ECE 362 Knowledge Used General Microcontroller KnowledgeGeneral Microcontroller Knowledge –Setting Up Registers –Tx / Rx of Data Through Interrupts DebuggingDebugging –Logic Analyzer To Check Touch Panel Assembly of ProjectAssembly of Project –Sequential Testing –Creating Packaging

6. Project Demo

7. Questions / Discussion