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Mini 5V Digital Power Amplifier Board with Switch Potentiometer
Product information: 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 filter is upgraded to 470uf1.6mm glass plate£¬ the real power amplifier board to do the most meticulous£¬ the output 3W +3W high fidelity Sound quality£¬ power amplifier is a rare product£¬ potentiometer using the original anti-meter body£¬ life up to 15 years£¬ the potentiometer with a reversible clock can be directly cut off the power!