About: http://webisa.webdatacommons.org/184144891

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	If you have to check that the timer has expired, anyway, what is the value of using the Metro class?Record when you last did a temperature check or a heater check, and test if it is been long enough to require another check.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc