Ensure it is a purpose to help keep the enter ground separate from other ground paths just as much as possible. As an example, you may join the grounds for the power supply, input, and output directly to the bottom pin (pin four) of your LM386 like this: The particular https://audio-amplifier-circuit-d29371.link4blogs.com/45660182/the-basic-principles-of-audio-amplifier-app-for-pc