Seenorakut, P. , Sudjit, T. , Nitayapapha, T. and Auxsorn, T. 2023. Development of a prototype watering vegetables device via smartphone. Kalasin University Journal of Science Technology and Innovation. 2, 2 (Jul. 2023), 9–21. DOI:https://doi.org/10.14456/ksti.2023.9.