ML - 01 (voice broadcast) are connected to the LM386 g application circuit diagram

Published:2014/1/5 20:37:00 Author: | Keyword: ML - 01 (voice broadcast) are connected to the LM386 g application circuit diagram, | From:SeekIC

As shown in figure with LM386 power amplifier circuit principle diagram. Figure trimmer potentiometer in VR resistance of 10 k Ω, adjust the output volume. LM386 power output of 500 mw ~ 800 mw. R2, C3, constitute a high-pass filter circuit. Improve the sound quality effect. C4 is 220 mu electrolytic capacitor. Circuit produced, can put the whole circuit board, etc in the speaker speaker internal fixation installation.



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