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Highlights
- PAM8403 is a small digital amplifier chip, high-definition sound highlights the advantages of digital chips, the circuit uses the most reasonable peripheral configuration, power supply filter is upgraded to 470uf
- A potentiometer with a switch reversible clock can directly cut off the power
- Power supply range: 5 VDC
- Minimum output: 3W x 2
- Dimensions: 29.5 x 20.2 x 15mm (without protruding potentiometer rod)
PAM8403 Mini 5V Digital Amplifier Board 2x3W
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