Measured Irrigation is a low cost weather-based smart irrigation scheduling method. It is well-suited to smallholders. I strongly recommend that you watch the follolwing YouTube videos: DIY Solar Drip Irrigation Kit - https://www.youtube.com/watch?v=rVkkQvdJa4g&t DIY Unpowered Measured Irrigation Controller Kit - https://www.youtube.com/watch?v=iN_DZOaqyfM&t DIY Sunset Measured Irrigation Controller Kit - Go to the Measured Irrigation website for more information - https://www.measuredirrigation.com/