Browsing RISTCON 2014 by Author "Abeywickrama, S.S."

Browsing RISTCON 2014 by Author "Abeywickrama, S.S."

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  • Design and construction of an automated rain gauge 
    Medis, W.W. Rukshan; Dharmaratne, W.G.D.; Bodhika, J.A.P.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    An “Automated Rain Gauge” has been designed and constructed successfully using a microcontroller. The method is based on measuring the mass of rain water using a load cell. The rainfall is measured and recorded automatically ...
  • A low cost automated device for releasing a certain mass of small seeds or powder materials 
    Wickramasinghe, T.P.; Ranatunga, E.M.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-22)
    A simple automated device has been designed and constructed in order to release a certain mass of small seeds or powdered materials. The device uses a screwed axel rotating inside U shaped tube, which is fixed to the ...
  • A low cost electronically controlled multi function dryer 
    Samanthi, S.H.; Ranatunga, E.M.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    A simple automated device has been designed and constructed to dehydrate different types of food for industrial applications. Preliminary tests indicated that the device could dehydrate a food under a desired temperature. ...

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