Zoombak A-GPS Universal Locator Guia do Utilizador Página 11

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4 | P a g e
Prototype Cost
Total
$475.
13
Lock
Control
Parts list prototype
#
Vendor
cost
Parts list prototype
#
Vendor
Cost
Aluminum Casing
1
Radioshack
$3.49
Door lock Actuator
1
$20.00
7474 (dual D flip-flip)
2
on hand
$0.49
10 ohm 10 Watt resistors
4
Radioshack
$1.19
EPROM
1
on hand
$4.75
3/4"X5" galvanized Nipple
1
Ace Hardware
$2.49
74161 (4-bit up counter)
4
on hand
$0.91
flat steel scrap
1
Ace Hardware
$14.99
555 timing chip
1
on hand
$1.99
hose clamps size 24
2
Ace Hardware
$2.72
1k ohm resistor
1
on hand
$1.19
1 ft hose
1
Ace Hardware
$1.79
2k ohm resistor
1
on hand
$1.19
misc screws/rivets
1
Ace Hardware
$2.49
10k ohm resistor
1
on hand
$1.19
springs
2
Ace Hardware
$1.00
Printed circuit boards
3
Radioshack
$2.49
Total
$50.16
Destroyed boards
7
Radioshack
$2.49
Accelerometer
Destroyed 74161
28
on hand
$0.91
parralax dual axis
accelerometer
1
Radioshack
$36.49
Total
$17.6
0
Printed circuit board
2
Radioshack
$2.27
Alarm
SN7404 (inverter)
4
on hand
$2.20
Alarm
1
Radioshack
$6.79
SN7432 (4 2-input OR)
1
on hand
$2.10
Total
$6.79
SN7474 (dual D Flip-flop)
2
on hand
$0.49
Power system
100 uF capacitor
1
2
on hand
$0.60
1-kΩ (1/4 W) Resistor
2
Radioshack
$1.19
2222A NPN
4
on hand
$2.99
1-Ω (10 W) Resistor
1
Radioshack
$1.21
2K ohm
4
on hand
$1.19
Small Sink PC
1
Radioshack
$2.49
Total
$64.29
5-Volt Lamp Relay
2
Radioshack
$9.38
Tracker
5-Volt Regulator
2
Radioshack
$3.98
Zoombak A-GPS tracker
1
Ebay:
usafthunderstorm
$29.99
2222 A NPN Transistor
1
Radioshack
$2.99
6 volt solar panel
1
Radio shack
$9.99
100-Ω (1/4 W) Resistor
2
Radioshack
$1.19
1N4003 diode
1
Radio shack
$1.19
Battery
1
Walmart
$29.99
Waterproof Lens Cover
1
Walmart
$9.97
Adjustable Voltage
Regulator
2
Radioshack
$6.98
Heat Shrink
1
Radio shack
$4.99
12-Volt Reed Relay
2
Radioshack
$6.98
Mounting Bracket
1
on hand
$5.00
Printed Circuit Board
2
Radioshack
$4.98
Service plan w/ fee
1
Zoombak
$49.98
Wasp-2
1
Digikey
$45.00
TK102
1
Ebay
$69.99
Total
$116.
36
SIM card with service
1
Best Buy
$24.99
Bottle
1
Walmart
$6.88
Total
$206.09
Bottle holder
1
Walmart
$6.96
Table G- 2 Break down of Prototype Cost
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