The following are the parts used in building the robot -
| Item | Qty | Price | Vendor, Part No. |
| Atmega16 | 1 | $5.9 | |
| L293D | 1 | $2.9 | |
| 16x2 LCD with backlight | 1 | $9.9 | |
| LM7805 - 5V Positive Regulator | 1 | $0.3 | |
| 2 Pin .1" Straight Male and Female Polarized Headers | 6 | $0.22 | |
| 3 Pin .100" Straight Male Polarized Headers | 1 | $0.23 | |
| 4 Pin .100" Straight Male Polarized Headers | 1 | $0.27 | |
| 6 Pin .100" Straight Male Polarized Headers | 1 | $0.35 | |
| 8 Pin .100" Straight Male Polarized Headers | 2 | $0.45 | |
| IR LED pairs | 8 | $0.47 | |
| 16 Pin IC Socket | 1 | $0.07 | |
| 40 Pin IC Socket | 1 | $0.15 | |
| Miniature Pushbuttons | 3 | $0.45 | |
| 330 ohm resistor | 17 | $0.1 | |
| 10K resistor | 12 | $0.1 | |
| 0.22 uf ceramic disc capacitor | 2 | $0.99 | |
| 100 uF electrolytic capacitor | 1 | $0.08 | |
| 100 uF electrolytic capacitor | 1 | $0.08 | |
| 200 rpm dc motors | 2 | $4.69 | |
| Wheels (dimeter of 8—10cm) | 2 | $5 | |
| Plywood | One big piece | $5 | Local hardware shop |
| Screws, Nuts and bolts | 20—30 | $8 | Local hardware shop |
| Small L—bracket | 11 | $10 | Local hardware shop |
| Micelleneous | | $10 | |
| | Total | $85 | |
Note: If you are building the robot, I would suggest you to go through and understand the whole tutorial before ordering the parts.
Apart from these parts you will also need the following tools and materials, if you don’t have them you may consider buying or borrowing them-
• Soldering Iron
• Desoldering Pump(optional)
• Crimper
• Drilling machine
• A 8 - 12 V battery source
• Wires