electronic novice Member Feb 27, 2013 #1 hello. i would just like to know if its a good circuit. thanks Attachments diagram1.JPG 15.1 KB · Views: 524 diagram2.JPG 20.3 KB · Views: 2,312
ronv Well-Known Member Most Helpful Member Feb 27, 2013 #2 The .01 Ufd in the second one is to small, but the boost is ok. I would use the first one and add boost.
The .01 Ufd in the second one is to small, but the boost is ok. I would use the first one and add boost.
audioguru Well-Known Member Most Helpful Member Feb 27, 2013 #3 The LM386 does not need an input capacitor because its inputs are at 0VDC.