|
ITEM |
UNIT COST ($) |
QTY (ea) |
COST ($) |
COMMENTS |
|
Actuators |
||||
|
DC motor
w/ gear box (goal, SWAG) |
0 |
2 |
0 |
from 218B
project |
|
DC motor
(shooter) |
0 |
2 |
0 |
from 218B
project |
|
DC motor
(L/R manuver) |
5 |
1 |
5 |
from old
printer |
|
Chips |
||||
|
Op amp
LM324 |
0 |
2 |
0 |
from lab
kit |
|
Comparator
LM339 |
0 |
2 |
0 |
from lab
kit |
|
L293B |
2.5 |
2 |
5 |
|
|
Transistors |
||||
|
IRLZ34
(additional) |
0.8 |
2 |
1.6 |
|
|
IRLZ34 |
0 |
3 |
0 |
from lab
kit |
|
2N7000 |
0 |
2 |
0 |
from lab
kit |
|
Electronic
components |
||||
|
Potentiometer
(Small) |
0 |
4 |
0 |
from lab
kit |
|
Potentiometer
(Big) |
5.9 |
1 |
5.9 |
|
|
Diode |
0.15 |
10 |
1.5 |
|
|
Capacitors |
0 |
7 |
0 |
from lab
kit |
|
Resistors |
0 |
30 |
0 |
from lab
kit |
|
Coin
sensor |
1 |
1 |
1 |
|
|
IR sensor |
0 |
1 |
0 |
from lab
kit |
|
IR
emitter |
0 |
1 |
0 |
from lab
kit |
|
LED
(Small) |
0 |
1 |
0 |
from lab
kit |
|
LED(Big) |
0.5 |
2 |
1 |
|
|
Buzzer |
3.95 |
1 |
3.95 |
|
|
Switch |
12.45 |
2 |
24.9 |
|
|
Wire |
0.1/ft |
40 |
4 |
|
|
Mechanical
components |
||||
|
Knob |
5 |
1 |
5 |
|
|
Wheels |
2.5 |
3 |
7.5 |
|
|
Balls |
0.1 |
12 |
1.2 |
|
|
Heat sink |
1 |
1 |
1 |
|
|
Frame |
||||
|
Foam board
|
0 |
2 |
0 |
from lab |
|
Masonite
(2ftx3ft) |
8.17 |
1 |
8.17 |
|
|
Acril
board (2ftx1ft) |
20.3 |
1 |
20.3 |
|
|
Acril rod
(16in) |
7.05 |
2 |
14.1 |
|
|
PVC pipe
(2.5in) |
1.4 |
1 |
1.4 |
|
|
PVC pipe
(4.25in) |
1.8 |
1 |
1.8 |
|
|
Conneting
pipe (4.25in) |
2.27 |
1 |
2.27 |
|
|
Wood
frame |
3.2 |
3 |
9.6 |
|
|
Color
paper |
4 |
2 |
8 |
|
|
Total
cost |
|
|
134.19 |
|