- AUDIO OUT must be connected to speaker
- AUDIO IN is the actual audio input which need to be amplified
- LM380N is a single 2.5W Audio Amplifier
- LM380N can operate from +10V to +22V supply
- Speaker can be 8-ohms speaker
- Gain is internally fixed
- LM380N has a thermal shutdown option to handle output short circuit scenario
- R1 is adjusted to control the output volume
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