Arifin, MuhammadVandmme Simangunsong, Nico2023-01-092023-01-092017-02-27https://repository.polibatam.ac.id/xmlui/handle/123456789/1261To reduce the heavy work of farmers , then a machine Sprayers Plant Pest can be used to ease the work of farmers and can reduce work of farmer in the fields. The device will work as you want if the rotary switch is rotated. There is 3 condition is serve in this device, mean Low, Medium, High. Voltage when low condition is 7 volt, and voltage when medium condition is 9 volt and voltage when high condition is 11 volt.Teknik ElektroElektronikaAgriculture and Related Technologies (Pertanian dan Teknologi yang Berkaitan)Social Problems and Services; Associations (Permasalahan Sosial, Layanan Sosial; Asosiasi)Economics (Ilmu Ekonomi)Thesis