(Politeknik Negeri Batam, 2017-02-27) Vandmme Simangunsong, Nico; Arifin, Muhammad
To 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.
