About: http://webisa.webdatacommons.org/395886583

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 electrical spec is quite well defined.USB and RS232 are related in that they both transfer bits one after the other, i.e. serially, using electricity, and are commonly used with computers.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc