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MAXIM 12V mini amplifier board 2*20W @4ohm with MP3 player
with MAXIM chip,fast delivery and high peroformance
ROHS approval

 

MP3 audio board output (equivalent to the output of a CD player), you need to use an additional amplifier to connect speakers together.

This board without memory function 
Jianrong decoding scheme using the design is complete;

2CH audio output (audio output, without the amplifier);

U disk MP3 songs can be read within;

You can read MP3 songs and MMC card SD card inside;

Insert U disk or SD cartoon electricity will automatically play;

Just add + 5V DC power supply will be able to work very simple external

amplifier specification:
 

it delivers 2x20W into 8Ω loads or 1x40W into a 4Ω load.digital 20W stereo amplifier module.

An integrated limiting circuit prevents output clipping distortion, protects small speakers from transient voltages, and reduces power dissipation.