# Bill of Materials

In addition to the [enclosure](../enclosure/README.md), you will need the following parts. The cost of each part as of March 2021 is given as a reference.

| Designation                                                                                                                                                          | SKU / Product ID  | Qty | Price (USD) |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------|-----|-------------|
| [Wio Terminal](https://www.seeedstudio.com/Wio-Terminal-p-4509.html)                                                                                                 | 102991299         | 1   | $29.90      |
| [Grove - Multichannel Gas Sensor v2](https://www.seeedstudio.com/Grove-Multichannel-Gas-Sensor-v2-p-4569.html)                                                       | 101020820         | 1   | $34.90      |
| [Grove - MOSFET](https://www.seeedstudio.com/Grove-MOSFET.html)                                                                                                      | 103020008         | 1   | $3.90       |
| [Fan finger guard](https://www.mouser.fr/ProductDetail/369-FG2)                                                                                                      | FG-2              | 1   | $0.70       |
| [25x25x10mm DC fan](https://www.mouser.fr/ProductDetail/472-02510SS-05P-AT00)                                                                                        | 02510SS-05P-AT-00 | 1   | $7.00       |
| [Grove - 4 pin Male Jumper to Grove 4 pin Conversion Cable](https://www.seeedstudio.com/Grove-4-pin-Male-Jumper-to-Grove-4-pin-Conversion-Cable-5-PCs-per-Pack.html) | 110990210         | 1   | $0.50       |
| USB-C cable (right-angle)                                                                                                                                            |                   |     |             |
|                                                                                                                                                                      |                   |     | **$76.90**  |