About: http://webisa.webdatacommons.org/357283194

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	Your schematic was a great starting point.My understanding of 555's is a bit limited, but to get my charge pump going I had to drop the 3.9KOhm resitor to 1.5KOhm and kill the link between pins 3 and 7.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com