About: http://webisa.webdatacommons.org/84624066

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	A microprocessor 58, typically a PIC16C54A from Microchip Technologies, programmed in a conventional manner, controls the system and sets the beep number and frequency and any other signals desired.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com