| Vendor | Item Description | Price | Quantity | Total Cost |
|---|---|---|---|---|
| Amazon | DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino | $11.15 | 1 | $11.15 |
| Adafruit | N20 DC Gear Motors | $35.59 | 1 | $35.59 |
| Adafruit | Photo Transistor Light Sensor | $0.95 | 5 | $4.75 |
| Adafruit | eInk Display | $22.50 | 1 | $22.50 |
| Adafruit | Buck Converter | $14.95 | 1 | $14.95 |
| Adafruit | Buzzer | $0.95 | 2 | $1.90 |
| Amazon | 12V DC Gear Motors | $14.99 | 3 | $44.97 |
| Amazon | Caster Wheels | $13.98 | 1 | $13.98 |
| Party City | Mini Top Hat | $1.00 | 5 | $5.00 |
| Party City | Big Top Hat | $3.00 | 1 | $3.00 |
| Party City | Big Top Hat HPY NY | $13.00 | 1 | $13.00 |
| Free/ Provided Materials | Item Description | Estimated Price | Estimated Quantity | |
|---|---|---|---|---|
| Already in our possession | Arduino Uno | $23.00 | 1 | $23.00 |
| Provided by the class | Motor Shield | $19.95 | 1 | $19.95 |
| Provided by college | PLA Plastic | $22.99 | 0.1 | $2.30 |
| Recycled from scrap pile | 1/8" Eucaboard | $6.71 | 1 | $6.71 |
| Provided by class | Servo (and servo horn) | $19.95 | 1 | $19.95 |
| Recycled from scrap pile | Aluminum Sheet Metal (Presumably 6061) | $5.68 | 1 | $5.68 |