PAM8403 mini 5V digital small power amplifier board module speaker audio finished power amplifier board module can be USB power supply -70052
product detail
PAM8403 is a small digital power amplifier chip. The high-definition sound quality highlights the advantages of digital chip. The circuit adopts the most reasonable peripheral configuration. The power supply filter is upgraded to 470uf 1.6mm glass fiber plate. The power amplifier board is the most meticulous, and the output is 3W+3W high fidelity. Sound quality, the potentiometer uses the original anti-body, the life can reach 15 years, potentiometer with switch can reverse the power directly.
Pin Description
Green Board
POWER+:Power positive
POWER-:Power negative
L:Left channel audio input
G:Audio input
R:Right channel audio input
Rout:Right channel audio output
Lout:Left channel audio output
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Product Name: PAM8403 Digital Power Amplifier Board
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Specification model: GF1002
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Power supply range: 5v DC
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Minimum output: 3W*2
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Appearance size: 29.5*20.2*15mm
