About this 3D model
his module allows yours SMARS to detect the quantity of water in soil.to build it, you will need this sensor: https://amzn.to/2URUzoA http://s.click.aliexpress.com/e/bBkcQOFm If you like my projects, just tip me or support me buying the material from my links, it will not cost you extra money and you will allow me to finance new projects! I would really appreciate it!