The main component is the PAM8403 digital amplifier. It’s very small and can be powered with an USB cable. It can deliver three watts per channel and it has a very low price, especially if you buy more pieces at once. It works with 4ohms and 8ohms speaker drivers. If you are a nice lad and want to donate to me on PayPal, here you go: [email protected] My Patreon campaign: / sorindiy My Facebook page: / sorindiy My Instagram: / sorin.diy Components list: PAM8403 Amplifier Board:
Speakers 2" 3W:
50K dual potentiometer:
Potentiometer knobs silver/black:
Small switch 10x15mm:
volume potentiometer schematic:
PAM8403 speaker schematic:
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