How to make a simple amplifier using LM386
Today I will show you how to make a simple amplifier using LM386. Things you will need - LM386 - Speaker - Resistor (1k ohm) - 9v battery - 3.5mm audio jack Schematic (Update!!! C1 is actually 10uf Electrolytic Capacitor) I have made my model on a breadboard.Here is a sample image. This one, I added a potentiometer parallel to the speaker.