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Quantity |
Cost/unit |
Cost |
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| Mechanical
Components |
|
|
|
|
Structural |
|
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|
|
|
Foam Core |
3 |
Donated |
0.00 |
|
|
Masonite Sheet (2' x 4') |
3 |
9.00 |
27.00 |
|
|
Acrylic |
2 |
1.00 |
2.00 |
|
|
Hot Glue Sticks |
10 |
0.29 |
2.99 |
|
|
Hot Glue Gun |
1 |
9.99 |
9.99 |
|
|
Wood Glue |
1 |
2.99 |
2.99 |
|
|
Electrical Tape |
|
Supplied |
0.00 |
|
|
|
|
|
|
Floppy Disc Drive |
1 |
Donated |
0.00 |
|
|
Lego parts |
|
10.00 |
|
|
|
|
|
| Electrical
Components |
|
|
|
|
Hardware |
|
|
|
|
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6-pin RJ-11 connectors |
2 |
Supplied |
0.00 |
|
|
10 foot cable |
1 |
Supplied |
0.00 |
|
|
42BYG228-R Stepper Motor |
1 |
21.00 |
21.00 |
|
|
Heat Sink |
1 |
0.35 |
0.35 |
|
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Dial |
1 |
1.00 |
1.00 |
|
|
Push Button Switch |
2 |
Supplied |
0.00 |
|
|
|
1N5221A Zener Diode |
1 |
0.10 |
0.10 |
|
|
|
Red LEDs |
3 |
0.15 |
0.45 |
|
|
|
Green LEDs |
8 |
0.15 |
1.20 |
|
|
|
Yellow LEDs |
15 |
0.15 |
2.25 |
|
|
White LEDs JAMECO MCDL-5013UWC |
7 |
1.08 |
7.57 |
|
|
|
Red Jumbo LEDs |
7 |
0.25 |
1.75 |
|
|
|
Twisted Pair Wire |
30ft |
.10/ft |
3.00 |
|
|
Parallel Wire |
2ft |
.20/ft |
0.40 |
|
|
Heat shrink |
8ft |
.20/ft |
1.60 |
|
|
2 pin MOLEX Connectors Male |
10 |
0.05 |
0.50 |
|
|
2 pin MOLEX Connectors Female |
10 |
0.04 |
0.40 |
|
|
3 pin MOLEX Connectors Male |
1 |
0.05 |
0.15 |
|
|
3 pin MOLEX Connectors Female |
1 |
0.04 |
0.04 |
|
|
4 pin MOLEX Connectors Male |
5 |
0.10 |
0.50 |
|
|
4 pin MOLEX Connectors Female |
5 |
0.10 |
0.50 |
|
|
5 pin MOLEX Connectors Male |
3 |
0.25 |
0.75 |
|
|
5 pin MOLEX Connectors Female |
3 |
0.20 |
0.60 |
|
|
6 pin MOLEX Connectors Male |
1 |
0.70 |
0.70 |
|
|
6 pin MOLEX Connectors Female |
1 |
0.15 |
0.15 |
|
|
Crimp pins |
80 |
0.10 |
8.00 |
|
|
LTE 5208E IR LED |
1 |
Lab kit |
0.00 |
|
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LTE 3208E Phototransistor |
1 |
Lab kit |
0.00 |
|
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2N7000 N-channel MOSFET |
3 |
Lab kit |
0.00 |
|
|
IRLZ34N N-channel Power MOSFET |
2 |
Lab kit |
0.00 |
|
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Resistors |
470K |
2 |
0.01 |
0.02 |
|
|
100K |
2 |
Lab kit |
0.00 |
|
|
47K |
1 |
0.01 |
0.01 |
|
|
10K |
4 |
Lab kit |
0.00 |
|
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6.8K |
1 |
Lab kit |
0.00 |
|
|
6.2K |
1 |
Lab kit |
0.00 |
|
|
3.9K |
2 |
Lab kit |
0.00 |
|
|
3.3K |
4 |
Lab kit |
0.00 |
|
|
2.2K |
2 |
Lab kit |
0.00 |
|
|
1K |
3 |
Lab kit |
0.00 |
|
|
470 |
11 |
0.01 |
0.11 |
|
|
390 |
1 |
0.01 |
0.01 |
|
|
120 |
7 |
0.01 |
0.07 |
|
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68 |
7 |
0.01 |
0.07 |
|
|
Capacitors |
220uF |
3 |
Lab kit |
0.00 |
|
|
0.1 uF |
1 |
Lab kit |
0.00 |
|
|
0.01 uF |
2 |
Lab kit |
0.00 |
|
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|
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|
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Chips |
|
|
|
|
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MC3479 Single Chip Stepper Motor Driver |
1 |
3.50 |
3.50 |
|
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H11A1 Opto-isolator |
1 |
Supplied |
0.00 |
|
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74HC164N Shift Register |
1 |
0.45 |
0.45 |
|
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LM324N Operational Amplifier |
1 |
Lab kit |
0.00 |
|
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LM339 Comparator |
2 |
Lab kit |
0.00 |
|
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MM74HC154N 4-16line Decoder |
1 |
1.54 |
1.54 |
|
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MM74HC139N 2-4line Decoder |
1 |
Free |
0.00 |
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Speaker |
1 |
Donated |
0.00 |
|
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MP3 Player |
1 |
Donated |
0.00 |
|
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C32 Microcontroller |
1 |
Supplied |
0.00 |
|
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Protoboard |
1 |
Supplied |
0.00 |
|
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12V, 5V desktop power supply |
1 |
Supplied |
0.00 |
|
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Total |
$113.71 |
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