MINI_MEGAPHONE

Published:2009/7/13 1:35:00 Author:May | From:SeekIC

The mini megaphone is composed of an electret microphone (MIC1), an LM386 low-voltage audio-power amplifier (U1), a horn speaker (SPKR1), and a few other components.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Basic_Circuit/MINI_MEGAPHONE.html

Print this Page | Comments | Reading(3)