About: http://webisa.webdatacommons.org/157463365

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	It shows some new concepts such as using a 555 as a pulse width modulator (PWM), and serial / parallel processors flash camera.
http://www.w3.org/ns/prov#wasQuotedFrom	diyelectronicsprojects.com