# BOM
## Software
1. Raspbian OS which can be installed [AWS IoT Greengrass](https://docs.aws.amazon.com/greengrass/latest/developerguide/what-is-gg.html#gg-platforms)
1. Python
1. [AWS IoT Greengrass](https://docs.aws.amazon.com/greengrass/latest/developerguide)
1. [AWS Device SDK for Python](https://github.com/aws/aws-iot-device-sdk-python)
## Hardware
| No. | Item image | Item name | | Link |
| :---: | :--------: | :-------: | :---: | :---: |
| 1 |
| Raspberry Pi 3 or 4 | 5 | |
| 2 | | LEGO Blocks | A Lot | |
| 3 |
| Grove Moisture sensor | 9 | [Link](https://www.switch-science.com/catalog/814/) |
| 4 | | Clear case | 3 | |
| 5 |
| Grove LCD | 1 | [Link](https://www.switch-science.com/catalog/1629/) |
| 6 |
| Pump | 6 | [Link](https://www.amazon.co.jp/gp/product/B07D29YT2C/ref=ppx_yo_dt_b_asin_title_o01_s01?ie=UTF8&psc=1) |
| 7 |
| Water tank | 1 | [Link](https://www.amazon.co.jp/gp/product/B07VXKD77W/ref=ppx_yo_dt_b_asin_title_o01_s01?ie=UTF8&psc=1) |
| 8 |
| DC Power | 1 | [Link](https://www.amazon.co.jp/gp/product/B0798JTWTD/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1) |
| 9 |
| Mechanical relay | 3 channels + | [Link](https://www.amazon.co.jp/dp/B07CKTJ8RF/ref=cm_sw_em_r_mt_dp_U_XIpVEb77MM227) |
| 10 |
| Hose | 2 | [Link](https://www.amazon.co.jp/gp/product/B01D9SXY7K/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) |
| 11 | | LAN Cable | 10+ | [Link]() |
| 12 |
| Cable | 1+ | [Link](https://www.amazon.co.jp/gp/product/B010SBSX4K/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1) |
| 13 |
| PoE splitter | 10+ | [Link](https://www.amazon.co.jp/gp/product/B07MZC8RSH/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1) |
| 14 |
| PoE Switching Hub | 1 | [Link](https://www.amazon.co.jp/gp/product/B07VMM39L7/ref=ppx_yo_dt_b_asin_title_o03_s01?ie=UTF8&psc=1) |
| 15 |
| T Joint for Hose | 5+ | [Link](https://www.amazon.co.jp/gp/product/B01LYHWV3F/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1) |
| 16 |
| Light Sensor | 1 | [Link](https://www.amazon.co.jp/gp/product/B00CHHVPNA/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1) |
| 17 | | SD card for Raspberry Pi | Same as Raspberry Pi | [Link]() |
| 18 |
| Elbow for Hose | 6+ | [Link](https://www.amazon.co.jp/gp/product/B01LWV8PVB/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1) |
| 19 |
| Grove Pi | 3+ | [Link](https://www.amazon.co.jp/gp/product/B07H9NJQY2/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1) |