Приобрел сабж, установил на уно. Пробую любые доступные скетчи в сети... Например, такой.... Код (C++): // include SPI, MP3 and SD libraries #include <SPI.h> #include <Adafruit_VS1053.h> #include <SD.h> // These are the pins used for the breakout example #define BREAKOUT_RESET 9 // VS1053 reset pin (output) #define BREAKOUT_CS 10 // VS1053 chip select pin (output) #define BREAKOUT_DCS 8 // VS1053 Data/command select pin (output) #define CARDCS 4 // Card chip select pin #define DREQ 3 // VS1053 Data request, ideally an Interrupt pin Adafruit_VS1053_FilePlayer musicPlayer = Adafruit_VS1053_FilePlayer(BREAKOUT_RESET, BREAKOUT_CS, BREAKOUT_DCS, DREQ, CARDCS); void setup() { Serial.begin(9600); Serial.println("Adafruit VS1053 Library Test"); // initialise the music player if (! musicPlayer.begin()) { Serial.println(F("Couldn't find VS1053, do you have the right pins defined?")); while (1); } Serial.println(F("VS1053 found")); И постоянно получаю "Couldn't find VS1053, do you have the right pins defined?" В чем же может быть дело?