ECE 477 Senior Design Group 4  Spring 2011

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Presentation transcript:

ECE 477 Senior Design Group 4  Spring 2011 Alex B. Petra M. Alex G. Kim S. Paste a photo of team members with completed project here.. TEAM 4 – 3MS

Project Overview Proximity Sensing Zigbee RSSI “Manual” mapping of –dBm to feet Audio transmission Zigbee wireless transmission Sampling and reconstruction Peripheral tamper detection Reports wristband disconnect or severing

Design Challenges Faced Size constraints Battery Life PCB tracing errors Datasheet errors and/or misunderstanding Audio transmission

ECE 270/362 Knowledge Used Microcontroller structure (ECE362) Baud rates (ECE362) Pulse-Width Modulation (ECE362) Analog-to-Digital conversion (ECE362) Clock cycles (ECE270) Voltage HIGHs and LOWs (ECE270) Pin transition times (ECE270)

Project Demo