Lm386 Audio Amplifier Circuit Instructables. The lm386 is capable of driving a vast array of speakers and is very suitable for microcontrollers such as arduino uno or raspberrypi. 8 pin ic socket.
How does the amplifier circuit works. The ic is designed for comparing two different voltage. The lm386 is capable of driving a vast array of speakers and is very suitable for microcontrollers such as arduino uno or raspberrypi.
With pins 1 and 8 open the 1 35 kω resistor sets the gain at 20 26 db.
Check it out looks decent. With pins 1 and 8 open the 1 35 kω resistor sets the gain at 20 26 db. Now connect 3 5mm audio jack l r pin to first pin of potentiometer. The cup helps with the sound p.