Coba jelasin SensEdu; how sensors work dari Sénsor dalam bahasa sunda dong

"Overview of Sensors and Needs for Environmental Monitoring" Clifford K. Ho, Alex Robinson, David R. Miller and Mary J. Davis Sensors 2005, 5, 4-37  (open access) article

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A simple tutorial: Build your own Infra-Red Based proximity sensor

Overview of sensors on DirectIndustry