| Part |
Unit Cost |
Quantity |
Total |
| QuickCam |
$70.00 |
2 |
$140.00 |
| 12VDC stepper motor |
$5.00 |
2 |
$10.00 |
| Transducer |
$5.00 |
4 |
$20.00 |
| MC68HC11 EVB w/ power supply |
$100.00 |
1 |
$100.00 |
| 12VDC power supply |
$2.50 |
1 |
$2.50 |
| 100 µF capacitors |
$0.10 |
2 |
$0.20 |
| 12V regulator |
$0.50 |
1 |
$0.50 |
| 3" of 1/4" dia. aluminum rod |
$1.00 |
1 |
$1.00 |
| 1' x 1' plexi-glass (1/4" thick) |
$1.50 |
1 |
$1.50 |
| Epoxy |
$3.00 |
1 |
$3.00 |
| 1KOhm resistor |
$0.05 |
20 |
$1.00 |
| 330 Ohm resistor |
$0.05 |
8 |
$0.40 |
| MJE3055T transistors |
$0.75 |
8 |
$6.00 |
| IN4003 diodes |
$0.15 |
8 |
$1.20 |
| QN2222 |
$0.20 |
1 |
$0.20 |
| QN3906 |
$0.20 |
1 |
$0.20 |
| LF411 |
$1.50 |
3 |
$4.50 |
| 74HCP25 digital buffer |
$1.00 |
1 |
$1.00 |
| NE531 |
$1.50 |
4 |
$6.00 |
| NE556 Dual-timer |
$2.00 |
1 |
$2.00 |
| 1 KOhm potentiometer |
$0.05 |
1 |
$0.05 |
| Materials sub-total |
|
|
$301.25 |