# 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) |