| Part |
Price |
Supplier |
| (1) 1/8" x 6" x 12" Sheet of Plastic (polycarbonite, plexi-glass, etc..) |
$6.00 |
Hardware store, or Small Parts |
| (2) Hitec/RCD HS-300J Standard Sport Servo Futaba (motors) |
$21.98 |
Tower Hobbies |
| (2) 2 1/4" R/C Hobby Plane Wheels (motors) |
$4.00 |
Tower Hobbies |
| (1) Indescript piece of metal (motors) |
$0.50 |
Hardware store |
| (4) 3/4" or 1" #6 bolts, and (4) #6 nuts (motors) |
$0.79 |
Hardware store |
| (2) 3/4" or 1" spacers (batteries) |
$0.50 |
Hardware store |
| (1) 4 'C' Cell Battery Holder (batteries) |
$1.50 |
Radio Shack or any electronics mail order co. |
| (2) #6 1 1/4" bolts, and (2) #6 nuts (batteries) |
$0.79 |
Hardware store |
| (1) Cheap Plastic Doorknob (third 'wheel') |
$0.99 |
Hardware store |
| (1) Random screw (third 'wheel') |
$0.10 |
Hardware store |
| (2) Random Bolts (third 'wheel') |
$0.20 |
Hardware store |
| (8) #6 1" Spacers (second level) |
$2.00 |
Hardware store, Small Parts |
| (4) #6 2 3/4" bolts, nuts, and capnuts (second level) |
$2.40 |
Hardware store |
| Numerous #6 washers |
$2.00 |
Hardware store |
| Parallax Basic Stamp II (computer) |
$49.00 |
Parallax Inc., or DC Kits |
| 9v battery connector (computer) |
$0.50 |
Any electronics mail order co. |
| 2 3/4" x 3 3/4" Prototyping PC Board (sensors) |
$3.50 |
Radio Shack |
| Approximate Total Cost: |
$96.50 |