About: http://webisa.webdatacommons.org/396014741

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	They can be used in timing circuits and are often used to switch on and off LEDs or motors or other circuits.
http://www.w3.org/ns/prov#wasQuotedFrom	technologystudent.com