Parts & Materials
| Name (Model#) | Description | Price | Picture |
|---|---|---|---|
| Solar Cell (24x33mm) (BP-243318) | This solar cell could provide a much larger current than normal calculator solar cell¡]16 mA, 2.7V¡^¡D | $20 |  |
| Pager Motor (MT0040520) | Extremely small size (length 21mm, diameter 6mm), with 7,000 rpm(90 mA, DC 1.3V). | $30 |  |
| Servo Motor (NES-507) | torqe 3.1kg per 10mm,size- 33.5 x 19 x 39 mm, rotation speed - 0.27s for 60 degree, weight 43g. | $90 |  |
