About: http://webisa.webdatacommons.org/203496572

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The rate of circuit switching will be proportional to the amount of light striking the photocell, giving the microcontroller a direct indication of a change in light from an open door, moving light source or other changing illumination.
http://www.w3.org/ns/prov#wasQuotedFrom	paia.com