#1 21663370 10 Aug 2012 00:26 ananya Ghosh ananya Ghosh Anonymous Post #1 21663370 10 Aug 2012 00:26 I don't understand the operating principle of IC L6561. Please let me know it's operation. Attachments: forums-l6561-ic-block-dia-1344489852.docx Download (38.91 KB)