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Mini Audio Amplifier using IC AN7115

By Amplifier CircuitPosted on June 21, 2014

This is the mini audio amplifier circuit which built using power IC AN7115 as the main part. Tipically, with 9VDC […]

Mini compact amplifier

Compact Power Amplifier based LM386

By Amplifier CircuitPosted on August 19, 2011December 23, 2011

The compact power amplifier chip LM386 is perfect if the whole scheme powered from the battery.This circuit can be used […]