Parts List
| Part Number | Description | Vendor | Price |
| ATmega162 | Atmel Mega AVR microprocessor | Digikey | $7 |
| Hamamatsu P5587 | Small photo-reflector IC's | Acroname, Inc. | $2.20 x 6
|
| SN754410 | Quad Half H-Bridge Driver | Acroname, Inc | 3 for $12
|
| R77-4CM-ROLLER-3 | 3 Pack of 4cm omnidirectional wheels | Acroname, Inc. | $32
|
| LXAAD722 | R/C pack with 3-channel transmitter, reciever, and 2 S3003 servos | Tower Hobbies | $70
|
| LXH288 | Third Futaba S3003 Servo | Tower Hobbies | $11
|
| ? | Small sheet of 1/8" thick lucite | Home Depot | ~$3
|
| ? | 6 Cell NiMH battery pack (4/5 A) | Digikey | $20
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That covers the major parts. Of course, there were plenty of small things like connectors, PCB boards, screws, etc. But I'm sure that's more detail than you want to hear.
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