Bill of Materials
Item |
Quantity |
Cost |
|
|
|
Mechanical
Components |
|
|
|
|
|
Structural
Members |
|
|
Foam Core |
|
donated from 218lab |
Masonite
Sheet (Length 4', Width 4') |
3 |
$36 |
Wooden
Dowel (Diameter 7/8", Length 48") |
1 |
$3.14 |
Corner
Brace (Leg Lengths 3", Width 3/4") |
6 |
$5.16 |
V Belt
(Inner Diameter 46", Width 1/2") |
1 |
$7.99 |
V Belt
(Inner Diameter 49", Width 1/2") |
1 |
$7.99 |
EndCap (SWAG
and ball dispensers) |
2 |
$4.99 |
PVC Pipe
(Inner Diamerter 1", Length 2') |
1 |
$4.00 |
PVC
90degree Elbow (Inner Diamerter 1") |
1 |
$1.00 |
PVC
135degree Elbow (Inner Diamerter 1") |
1 |
$1.00 |
Hose
Clamp (Diameter 19-44mm) |
2 |
$3.00 |
10' 2x4
Wooden Plank |
2 |
donated from previous projects |
Spring |
1 |
$0.75 |
|
|
|
Fasteners
Etc. |
|
|
Hot Glue
Sticks |
12 |
$6.50 |
Electricians
Tape |
|
donated from previous projects |
Duct Tape |
|
donated from previous projects |
Caulk Gun |
1 |
$2.49 |
Wood
Screws (Length 1.5") |
30 |
$1.50 |
Washer
(Inner Diameter 1") |
8 |
$1.19 |
3/16"
bolts |
10 |
$2.00 |
3/16"
nuts |
10 |
$0.70 |
18 Gauge
Nail |
1 |
$0.10 |
Ball
Bearings (3/8" diameter spheres) |
6 |
$2.40 |
|
|
|
Motors |
|
|
Swag
Motor |
1 |
$6.00 |
DC Motor |
2 |
donated from previous projects |
Servo
Motor |
1 |
donated from previous projects |
Vibrating
Motor |
1 |
$1.00 |
Mounting
Hubs |
2 |
$7.99 |
|
|
|
Decorations |
|
|
Spray
Paint (various colours) |
lots |
donated from various sources |
Drinking
Straw |
1 |
$0.00 |
Model
Magic Clay |
3oz |
$4.75 |
Large
Stickers |
3 |
$3.00 |
Bouncy
Balls (SWAG) |
50 |
$4.95 |
|
|
|
Electronic
Components |
|
|
|
|
|
Misc |
|
|
Wire |
lots |
$10.00 |
Molex
connectors |
lots |
$6.00 |
|
|
|
Hardware |
|
|
Fast
Recovery Diodes |
4 |
$0.60 |
5.1V
Zener Diodes |
4 |
$0.60 |
Resistors
of various values |
20 |
$0.20 |
Jumbo
LEDs |
7 |
$1.75 |
LEDs |
5 |
donated from previous project |
7-Segment
Display (Common Anode) |
2 |
$2.60 |
Limit
Switches |
5 |
$7.45 |
Limit
Switches with Rollers |
3 |
$4.50 |
50K
Potentiometer |
1 |
$1.39 |
|
|
|
Chips |
|
|
M74HC164N
Shift Register |
3 |
$1.35 |
M74HC14N
Hex Inverter |
2 |
$0.70 |
M74HC32B1
OR Gate |
1 |
$0.20 |
L293B
H-Bridge |
1 |
$2.25 |
2n7000
N-channel MOSFET |
8 |
$2.40 |
IRFU 5305
N-channel MOSFET |
1 |
$0.60 |
|
|
|
Profits
from Demo Night |
|
|
Pennies |
12.18 |
$12.18 |
|
|
|
Total |
|
$150.00 |