1. ECE 477 Design Review Team 10  Spring 2012 Paste a photo of team members here, annotated with names of team members. Nathan Irvin Will Bouchonnet Allen Humphreys Dan Sabo

2. Outline Project overviewProject overview Project-specific success criteriaProject-specific success criteria Block diagramBlock diagram Component selection rationaleComponent selection rationale Packaging designPackaging design Schematic and theory of operationSchematic and theory of operation PCB layoutPCB layout Software design/development statusSoftware design/development status Project completion timelineProject completion timeline Questions / discussionQuestions / discussion

3. Project Overview The Home Enhancement Suite is a package that will control various aspects of a room in an autonomous fashion.The Home Enhancement Suite is a package that will control various aspects of a room in an autonomous fashion. User recognition through RFID. Individual user profiles.User recognition through RFID. Individual user profiles. Control Lighting, HDMI-CEC device, and Electronic door lockControl Lighting, HDMI-CEC device, and Electronic door lock Wireless RFID readers placed in central location in room and at external doorWireless RFID readers placed in central location in room and at external door

4. Project-Specific Success Criteria An ability to detect a user based on RFID and determine which user has priority, displaying the user's identity on an LCD.An ability to detect a user based on RFID and determine which user has priority, displaying the user's identity on an LCD. An ability to adjust the light intensity to match a user’s settings through X10 protocol.An ability to adjust the light intensity to match a user’s settings through X10 protocol. An ability to adjust a television set or other HDMI device using CEC-HDMI protocol, to a user's preferred settings. (ON/OFF, Channel, Volume)An ability to adjust a television set or other HDMI device using CEC-HDMI protocol, to a user's preferred settings. (ON/OFF, Channel, Volume) An ability to unlock a door when an appropriate RFID is present.An ability to unlock a door when an appropriate RFID is present. An ability to select/set preferred settings through an embedded web server and the ability to save the "light settings" with the press of a button.An ability to select/set preferred settings through an embedded web server and the ability to save the "light settings" with the press of a button.

5. Block Diagram

6. Component Selection Rationale MicrocontrollerMicrocontroller –Microchip - PIC32MX664F064L On-chip Ethernet Controller (6/7 Series)On-chip Ethernet Controller (6/7 Series) USB Support (requirement removed)USB Support (requirement removed) EthernetEthernet –National Semiconductor - DP83848C Provided TCP/IP Stack SupportProvided TCP/IP Stack Support QFP AvailabilityQFP Availability

7. Component Selection Rationale 12V-5V Regulator12V-5V Regulator –Texas Instruments - UA78M05CDA Output current up to 500 mA Output current up to 500 mA Convenient SOT-223 packageConvenient SOT-223 package 5V-3.3V DC/DC converter5V-3.3V DC/DC converter –National Semiconductor - LM3940 SOT-223 package available with use of ground plane. (Full load of 1A will never be required)SOT-223 package available with use of ground plane. (Full load of 1A will never be required)

8. Component Selection Rationale DC/DC 5V output Boost ConverterDC/DC 5V output Boost Converter –Maxim MAX756 Full load efficiencies > 87%Full load efficiencies > 87% Operates down to.7VOperates down to.7V OptoisolatorOptoisolator –Sharp PC3H712NIP Inexpensive, High Collector-Emitter voltage >12v (Rated at 80V)Inexpensive, High Collector-Emitter voltage >12v (Rated at 80V)

9. Component Selection Rationale RFID readerRFID reader –ID Innovations ID-12 Internal antennaInternal antenna Simple interface to micro through UARTSimple interface to micro through UART Wireless communicationWireless communication –MaxStream XBee RF Module Internal AntennaInternal Antenna 100’ Range100’ Range

10. Component Selection Rationale Power Line Interface for X-10Power Line Interface for X-10 –Micromint Serial Plix Only manufacturerOnly manufacturer Interfaces through SPIInterfaces through SPI

11. Packaging Design Two packagesTwo packages –Controller Package –RFID reader Package Designed to be easy to place and manage within a room in the houseDesigned to be easy to place and manage within a room in the house –Easy to see and access without being an eyesore or burden to the user

12. Packaging Design: Controller Interfaces with all modified devicesInterfaces with all modified devices Basic UI for userBasic UI for user –Small LCD screen –Reset Button –RFID reader Contains ports for all devicesContains ports for all devices Light sensorLight sensor

13. Packaging Design: RFID Reader Contains simple ID-12 RFID readerContains simple ID-12 RFID reader Single cut sectionSingle cut section –Accessing AA batteries Wireless TransmissionWireless Transmission –No cords –Easily placed anywhere in the house

14. Schematic/Theory of Operation PIC32MX664F064LPIC32MX664F064L SPISPI UARTUART GPIOGPIO EthernetEthernet X-10 communication via PLIXX-10 communication via PLIX ID-12 RFID ReadersID-12 RFID Readers Xbee Wireless ModulesXbee Wireless Modules

15. Power Supply

16. PIC32

17. PLIX and Door Lock

18. Ethernet PHY

20. Connectors

21. RFID Reader Module

22. PCB Layout – Main Board

23. PCB Layout – Power Supply

24. PCB Layout - Micro

25. PCB Layout - Ethernet

26. PCB Layout - PLIX

27. PCB Layout – ID-12

28. PCB Layout – RFID Module

29. Software Design/Development Status Real Time OSReal Time OS –Run web-based GUI Round Robin pollingRound Robin polling –Check and service each module

30. Software Design/Development Status Light SensorLight Sensor –X10 –Initial calibration for light levels HDMIHDMI –CEC protocol RFIDRFID –Receive transmissions from reader –Load user settings Valid UserValid User PriorityPriority GUIGUI

31. Project Completion Timeline March 7 th – All parts availableMarch 7 th – All parts available March 11 th - LCD / Debugging set upMarch 11 th - LCD / Debugging set up March 25 th – RFID communication workingMarch 25 th – RFID communication working March 25 th – GUI completeMarch 25 th – GUI complete April 1 st – X10 / Door lock workingApril 1 st – X10 / Door lock working April 15 th – HDMI device interfacing properlyApril 15 th – HDMI device interfacing properly April 20 th – User Manual completeApril 20 th – User Manual complete

32. Questions / Discussion