PAM8403 4 Channel Class D Amplifier Board Review, Best for DIY Bluetooth Speaker
In this video I'm going to review this mini 4 channel class d amplifier board based on #pam8403 The PAM8403 is a 3W, #classd #audio #amplifier. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications.
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