About: http://webisa.webdatacommons.org/216737326

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	I have tried reset button mashing and such, and of course, calls such as board.sp.close(), but none of them work.How do I terminate the serial port?
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc