January 2004
Intermediate to advanced
348 pages
13h 33m
English
Content preview from Hardware Hacking Projects for Geeks
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189
Chapter 9, How to Build a Cubicle Intrusion Detection System
Exhibit A: Bill of Materials for Laser-Based System
Item Quantity Notes
1 uF capacitor 3 C1, C2, C4; DigiKey #P11332CT-ND
0.1 uF capacitor 1 C3; DigiKey #P2067-ND
LED 2 D1; Radio Shack #276-1622
Connector 1 JP1; DigiKey #CP-5-ND
Single in-line strip sockets 5 J1, J2, J3, J4, JP2; DigiKey #ED7064-ND
DB9 connector 1 P1; not required if SuperCarrier Board is used; Radio Shack Part
#276-1538
Transistor 1 Q1; DigiKey #2N5089-ND
1M-Ohm (1.5 M Ohm ok)
resistor
1 R1; Radio Shack #271-312
1K-Ohm resistor 2 R2, R3; Radio Shack #271-312
10K-Ohm resistor 2 R4, R6; Radio Shack #271-312
100-Ohm resistor 2 R7, R8; Radio Shack #271-312
Switch 1 S1; Radio Shack Part #275-1566
3.3V output voltage
regulator
1 U1; DigiKey Part #LP2950ACZ-3.3-ND
Laser diode module 1 U2; DigiKey Part #38-1002-ND
5V output voltage
regulator
1 U3; optional, included on SuperCarrier; DigiKey Part #LM1117T-5.0-
ND
Photo-detector 1 U4; DigiKey #PNA4603H
Operational amplifier 1 U5; LM358, DigiKey Part #296-1395-5-ND
Controller 1 Parallax #BS2-IC
Power supply 1 Radio Shack Part #273-1776
Electronics enclosure 1 DigiKey #SRA31B-ND
SuperCarrier 1 Optional; Parallax #27130
Tie wraps 1 package Radio Shack Part #278-1656
4-40 size screws 1 package Radio Shack Part #64-3011
4-40 size nuts 1 package Radio Shack Part #64-3018
2-56 size screws 1 package Radio Shack Part #64-3010
2-56 size nuts ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.