Nathan Meyers Joe Riley Matthew Barga Alex Reyes

Our PSSCs 1. An ability to transmit data over unsecured, WEP, WPA, and WPA2 networks. 2. An ability to upload wireless network settings via USB. 3. An ability to detect orientation to display information on LCD accordingly. 4. An ability to decode and store IR commands from a variety of protocols and frequencies. 5. An ability to encode and transmit IR commands in a variety of protocols and frequencies.

Block Diagram

Important Constraints  Microcontroller responsible for receive/decode and transmit/encode IR signals Must have clock speed faster than 50kHz (fastest IR protocol) Must have PWM output  Microcontroller must have enough IO pins for Events/interrupts from Wi-Fi module, IR microcontroller USART for LCD, IR microcontroller SPI for Wi-Fi module, USB controller Pins for NAND flash and Accelerometer  Microcontroller must be higher than 16bit for easily accessing large memory

Component Alternatives  Microcontroller Microchip PIC32MX340F STMicrocontrollers STM32F103 (ARM)  Memory SD card interface Onboard NAND flash (Samsung 1Gb NAND)  Wi-Fi module Lantronix WiPort Roving Networks WiFly GSX

Chosen Components  Microcontroller STMicrocontrollers STM32F103 (ARM)  Memory Onboard NAND flash (Samsung 1Gb NAND)  Wi-Fi module Roving Networks WiFly GSX