Geek House: 10 Hardware Hacking Projects for around Home

309 Pages·2005·7.95 MB·English

by  Press M.

01_579568 ffirs.qxd 4/4/05 6:06 PM Page iii
Geek House
10 Hardware Hacking Projects
for Around Home
Barry Press and Marcia Press
01_579568 ffirs.qxd 4/4/05 6:06 PM Page ii
01_579568 ffirs.qxd 4/4/05 6:06 PM Page i
Geek House
01_579568 ffirs.qxd 4/4/05 6:06 PM Page ii
01_579568 ffirs.qxd 4/4/05 6:06 PM Page iii
Geek House
10 Hardware Hacking Projects
for Around Home
Barry Press and Marcia Press
01_579568 ffirs.qxd 4/4/05 6:06 PM Page iv
Geek House:10 Hardware Hacking Projects for Around Home
Published by
Wiley Publishing,Inc.
10475 Crosspoint Boulevard
Indianapolis,IN 46256
www.wiley.com
Copyright © 2005 by Wiley Publishing,Inc.,Indianapolis,Indiana
Published simultaneously in Canada
ISBN-13:978-0-7645-7956-1
ISBN-10:0-7645-57956-8
Manufactured in the United States of America
10 9 8 7 6 5 4 3 2 1
1B/SR/QU/QV/IN
No part of this publication may be reproduced,stored in a retrieval system or transmitted in any form or by any means,electronic,
mechanical,photocopying,recording,scanning or otherwise,except as permitted under Sections 107 or 108 of the 1976 United States
Copyright Act,without either the prior written permission of the Publisher,or authorization through payment of the appropriate per-copy
fee to the Copyright Clearance Center,222 Rosewood Drive,Danvers,MA 01923,[phone],fax [phone].Requests to the
Publisher for permission should be addressed to the Legal Department,Wiley Publishing,Inc.,10475 Crosspoint Blvd.,Indianapolis,IN
46256,[phone],fax [phone],www.wiley.com/go/permissions.
LIMIT OF LIABILITY/DISCLAIMER OF WARRANTY: THE PUBLISHER AND THE AUTHOR MAKE NO
REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE
CONTENTS OF THIS WORK AND SPECIFICALLY DISCLAIM ALL WARRANTIES, INCLUDING WITHOUT
LIMITATION WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE.NO WARRANTY MAY BE CREATED OR
EXTENDED BY SALES OR PROMOTIONAL MATERIALS.THE ADVICE AND STRATEGIES CONTAINED HEREIN
MAY NOT BE SUITABLE FOR EVERY SITUATION.THIS WORK IS SOLD WITH THE UNDERSTANDING THAT THE
PUBLISHER IS NOT ENGAGED IN RENDERING LEGAL,ACCOUNTING,OR OTHER PROFESSIONAL SERVICES.IF
PROFESSIONAL ASSISTANCE IS REQUIRED, THE SERVICES OF A COMPETENT PROFESSIONAL PERSON
SHOULD BE SOUGHT. NEITHER THE PUBLISHER NOR THE AUTHOR SHALL BE LIABLE FOR DAMAGES
ARISING HEREFROM.THE FACT THAT AN ORGANIZATION OR WEBSITE IS REFERRED TO IN THIS WORK AS A
CITATION AND/OR A POTENTIAL SOURCE OF FURTHER INFORMATION DOES NOT MEAN THAT THE
AUTHOR OR THE PUBLISHER ENDORSES THE INFORMATION THE ORGANIZATION OR WEBSITE MAY
PROVIDE OR RECOMMENDATIONS IT MAY MAKE.FURTHER,READERS SHOULD BE AWARE THAT INTERNET
WEBSITES LISTED IN THIS WORK MAY HAVE CHANGED OR DISAPPEARED BETWEEN WHEN THIS WORK
WAS WRITTEN AND WHEN IT IS READ.
For general information on our other products and services or to obtain technical support,please contact our Customer Care Department
within the U.S.at [phone],outside the U.S.at [phone] or fax [phone].
Wiley also publishes its books in a variety of electronic formats.Some content that appears in print may not be available in electronic books.
Library of Congress Cataloging-in-Publication Data:2005004379
Trademarks:Wiley,the Wiley logo,and related trade dress are trademarks or registered trademarks of John Wiley & Sons,Inc.and/or its
affiliates,in the United States and other countries,and may not be used without written permission.ExtremeTech and the ExtremeTech
logo are trademarks of Ziff Davis Publishing Holdings,Inc.Used under license.All rights reserved.All other trademarks are the property of
their respective owners.Wiley Publishing,Inc.,is not associated with any product or vendor mentioned in this book.
The Evil Overlord Listis Copyright 1996–1997 by Peter Anspach.
01_579568 ffirs.qxd 4/4/05 6:06 PM Page v
About the Authors
Barry and Marcia Pressare the authors of several successful computer and networking books,
including PC Toys,PC Upgrade and Repair Bible,and Teach YourselfPCs.
They have written weekly columns on hardware and Linux for the Adrenaline Vault gaming
Web site (see www.avault.com/hardware/index.asp?reviews=hardgameand
www.avault.com/hardware/index.asp?reviews=penguingame).
Barry is an engineer with experience in software and digital design,networking,artificial intel-
ligence,and computer applications.He works as the chief engineer at a large aerospace com-
munications company.
01_579568 ffirs.qxd 4/4/05 6:06 PM Page vi
Credits
Executive Editor Project Coordinator
Chris Webb Erin Smith
Development Editor Graphics and Production Specialists
Adaobi Obi Tulton Karl Brandt
April Farling
Technical Editor Kelly Emkow
William Shaw Lauren Goddard
Jennifer Heleine
Production Editor Brent Savage
William A.Barton Rashell Smith
Copy Editor Quality Control Technician
Luann Rouff John Greenough
Jessica Kramer
Editorial Manager
Mary Beth Wakefield Proofreading and Indexing
TECHBOOKS Production Services
Vice President & Executive Group
Publisher
Richard Swadley
Vice President and Publisher
Joseph B.Wikert
02_579568 ftoc.qxd 4/4/05 6:07 PM Page vii
Contents at a Glance
Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Part I: In the Basement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Chapter 1:X-10 Under the Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2:Wireless RS-232 Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Part II: In the Den or Family Room . . . . . . . . . . . . . . . . . . . . . 51
Chapter 3:Home Television Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Chapter 4:Security Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Chapter 5:Television Mute on Phone Ring . . . . . . . . . . . . . . . . . . . . . . . . 105
Part III: In the Kitchen and Dining . . . . . . . . . . . . . . . . . . . . . 113
Chapter 6:Anything Inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Chapter 7:Kitchen PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Chapter 8:Automated BBQ Temperature Control . . . . . . . . . . . . . . . . . . . . 159
Part IV: In the Garage and Out the Door . . . . . . . . . . . . . . . . . 185
Chapter 9:Automated Sprinkler Control . . . . . . . . . . . . . . . . . . . . . . . . . 187
Chapter 10:Car PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Chapter 11:Hacking on Your Own . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Appendix A:Working with Your PC:Software . . . . . . . . . . . . . . . . . . . . . . 249
Appendix B:Working with Your PC:Hardware . . . . . . . . . . . . . . . . . . . . . . 257
Appendix C:What’s on the Web Site . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267