ARDUINO-ALANWALKER-FADE
  This is an arduino atmega328 based audio player.The file type is wav with 8 bit format.Download the sample wav files & LIBRARIES in the link itself.     CONNECTIONS     PROGRAM    #include <SD.h>                      // need to include the SD library     #define SD_ChipSelectPin 4  //using digital pin 4 on arduino nano 328, can use other pins   #include <TMRpcm.h>           //  also need to include this library...   #include <SPI.h>     TMRpcm tmrpcm;   // create an object for use in this sketch       void setup(){       tmrpcm.speakerPin = 9; //5,6,11 or 46 on Mega, 9 on Uno, Nano, etc       Serial.begin(9600);     if (!SD.begin(SD_ChipSelectPin)) {  // see if the card is present and can be initialized:       Serial.println("SD fail");         return;   // don't do anything more if not     }   ...
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