tag:blogger.com,1999:blog-7946126103668383709.post8505919905964843403..comments2023-09-19T06:32:43.738-07:00Comments on jolliFactory: Arduino based Bi-color LED Matrix Audio Spectrum VisualizerUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7946126103668383709.post-39021090841750628852020-06-23T11:36:02.474-07:002020-06-23T11:36:02.474-07:00Hello. First off all thank you for share your know...Hello. First off all thank you for share your knowledge and project. I would like to build this circuit but how can I connect to it music source. If i use headphones output it mutes speaker output. I think i should connect it to the preamfi output? I hope u understand my question. Anonymoushttps://www.blogger.com/profile/13646087336669543972noreply@blogger.com