HomeNet - A Wireless Network of Household Appliances

Appendix

 

Circuit schematics

 

 

 

 

 

Parts list & cost

Item                             Part #                                      Price

Microcontroller:          Atmel Mega16L                    $ 3.80

RF transmitter:           RCR-433-AS                         $ 4.00

RF Receiver:             RCR-433-AS                         $ 5.00

Voltage Regulator:    ADP3367                               $ 2.00

Optoisolator 1:           MOC3011M                           $ 0.82

Optoisolator 2:           PS2501-1                              $ 0.42

Diode Rectifier:         W005G                                   $ 0.61

Triac:                          T2322B                                  $ 0.35

Electrical Outlet:                                                        $ 1.50

Soap Box:                                                                  $ 1.75

Solder Board:                                                            $ 2.00 (for 3)

                                                            Total Cost:     $ 22.25 per node

 

Additional Parts obtained from lab or Prof Land

STK-500

9V battery

Battery clips

8 MHz clock crystals

4 ft power cord

Wire of various length

Capacitors of various capacitances

Resistors of various resistances

40 pin sockets

Solder boards for surface mount transmitter and voltage regulator

Extra RS-232 communication cable

 

Node Pictures

 

 

Code

 

 

 

 

Home

Introduction

Network Description

Network Protocol

Hardware

Communication

Software

Results

Future Work

Conclusion

Appendix