Low powered USB / Micro SD card mp3 player in different shapes is getting popular in sound systems.
It plays mp3 directly from the memory card or pen drive along with the fully functioned remote control.
It comes with the voltage regulator L7805 which takes DC voltage input from any DC source and gives 5volts at the output to run this mp3 player. You can see its circuit here
It is a two channel (stereo) player having Left and Right channels and gives good sound quality , works also as a small preamplifier.
It plays mp3 directly from the memory card or pen drive along with the fully functioned remote control.
It is a two channel (stereo) player having Left and Right channels and gives good sound quality , works also as a small preamplifier.
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| Amplifier fitted with mp3 player |
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