28-12-2011, 05:15 PM
sudah ada HPF yg bisa dipilih 20Hz s.d 200Hz mas Hoho, sudah nemu skemanya belum ?
[url="http://www.circuit-projects.com/dimg/20Hz-to-200Hz-variable-high-pass-filter.gif"]http://www.circuit-projects.com/dimg/20Hz-to-200Hz-variable-high-pass-filter.gif[/url]
[url="http://www.circuit-projects.com/dimg/20Hz-to-200Hz-variable-high-pass-filter.gif"]http://www.circuit-projects.com/dimg/20Hz-to-200Hz-variable-high-pass-filter.gif[/url]
