Zach Molden Shamlan Al-Roomi NJ Purevsuren Raied Farash Aadiel Rizvi C ritical D esign R eview

Agenda System Overview Detailed Design Specifications Software Processes Testing Processes Parts List Updated Division of Labor Updated Schedule

System Overview -- Block Diagram Flash Web Application Netburner Embedded Ethernet Module Mother Zigbee Module Child Zigbee Module Microcontroller Relays TCP/IP RF 2.4 GHz UART GPIO Contact Sensors/ Flood Sensors Analog/I2C UART Temp. Sensor I2C Electrical Devices/ DC Motors

User Input Mother Zigbee Module Microcontroller Child Zigbee Module Microcontroller Child Zigbee Module System Overview

Mother PCB Mother Zigbee Module Power supplies RS232 Detailed Design Specifications

Mother PCB Schematic Detailed Design Specifications

Mother PCB Schematic Detailed Design Specifications

Child Zigbee Module Microcontroller SSR Power supplies Child PCB JTAG Detailed Design Specifications

Child PCB Schematic Detailed Design Specifications

Netburner MOD /100 BaseT with RJ-45 connector 3 UARTS I2C 47 Digital I/O 512K Flash memory with boot and application sectors 2 MB SDRAM DC Input Voltage: 500 mA Detailed Design Specifications

TMP101 Thermocouple Digital output: I2C serial 2-wire Resolution: 9 – 12 bits Low quiescent current: 45µA, 0.1µA Wide supply range: 2.7V to 5.5V Tiny SOT23-6 package Detailed Design Specifications

TMP101 Thermocouple Timing Diagram (Write) Detailed Design Specifications

TMP101 Thermocouple Timing Diagram (Read) Detailed Design Specifications

XBee® RF Modules ISM 2.4 GHz operating frequency Indoor: up to 30 m. Outdoor: up to 90 m. point-to-multipoint, Broadcast mode. Retries and Acknowledgements TX Peak Current: 45 mA V). RX Current: 50 mA V). Power-down Current: < 10 μA.

XBee UART Data Flow Detailed Design Specifications

Olimex MSP430P169 MSP430F169. Low Supply: 1.8 V … 3.6V Active: 330 µA at 1 MHz, 2.2 V Standby Mode: 1.1 µA 60K Bytes Program Flash. 256 Bytes data Flash. 2K Bytes RAM. 64LQFP. 2 UARTs. 1 I2C. GPIO.

MCU UART

Software processes Flex Builder MXML ActionScript TCP/IP Socket Connection Flex Builder MXML ActionScript TCP/IP Socket Connection Flash Web Application Eclipse IDE C++ UART TCP/IP Eclipse IDE C++ UART TCP/IP Netburner X-CTU Setup X-CTU Setup Mother XBee X-CTU Setup X-CTU Setup Child XBee TI Code Composer C UART GPIO I2C TI Code Composer C UART GPIO I2C MSP430F169

Testing Processes Netburner TCP/IP connection with Flash web application

Testing Processes Netburner UART output to terminal window/UART input from COM port

Testing Processes Xbees: Monitoring send/receive signals between NetBurner and Computer. Monitoring send/receive signals between MCU and Computer.

Testing Processes Microcontroller Receiving command from the NetBurner (Turn the Light Bulb ON or OFF). Return successful completion. Detecting inputs to the MCU.

Parts List Already purchased: Netburner core ethernet module Xbee standard Zigbee modules MSP430F169 microcontrollers TMP101 thermocouple AC/DC converter Need to be purchased: Comparators/ buffers/ transistors Resistors/inductors/capacitors Contact/ Flood sensor Fuse Regulator Miscellaneous connectors/ parts

Updated Division of Labor AadilShamlanRaeidNJZach Flash Web Applicationx Data Flow Path Integrationx xx x PCBs x xx Power Supplies x Contact Sensors/DC motorsxx Elecrical Devices/ Connections x x Hardwear Setupxxxxx Documentationxxxxx

Updated Schedule Milestone I Flash web application TCP/IP connection with Netburner ethernet module UART connection between Netburner ethernet module and mother Zigbee module UART connection between child zigbee module and microcontroller. Temperature sensor interfaced with I2C bus on the Netburner ethernet module.

Updated Schedule Milestone II Entire data flow path is integrated All hardware on PCBs (i.e. no development boards) Correct integration of sensors and web display Final Design Expo Integration of all hardware components in a model house Proper installation of sensors in the model house Secure login for website and full control over the devices in the house