Play audio in Arduino

1#include "SoftwareSerial.h"
2#include "DFRobotDFPlayerMini.h"
3
4//
5  Use pins 2 and 3 to communicate with DFPlayer Mini
6static const uint8_t PIN_MP3_TX
7  = 2; // Connects to module's RX 
8static const uint8_t PIN_MP3_RX = 3; // Connects
9  to module's TX 
10SoftwareSerial softwareSerial(PIN_MP3_RX, PIN_MP3_TX);
11
12//
13  Create the Player object
14DFRobotDFPlayerMini player;
15
16void setup() {
17
18
19  // Init USB serial port for debugging
20  Serial.begin(9600);
21  // Init serial
22  port for DFPlayer Mini
23  softwareSerial.begin(9600);
24
25  // Start communication
26  with DFPlayer Mini
27  if (player.begin(softwareSerial)) {
28   Serial.println("OK");
29
30
31    // Set volume to maximum (0 to 30).
32    player.volume(30);
33    // Play
34  the first MP3 file on the SD card
35    player.play(1);
36  } else {
37    Serial.println("Connecting
38  to DFPlayer Mini failed!");
39  }
40}
41
42void loop() {
43}

1#include "SoftwareSerial.h"
2#include "DFRobotDFPlayerMini.h"
3
4//  Use pins 2 and 3 to communicate with DFPlayer Mini
5static const uint8_t PIN_MP3_TX  = 2; // Connects to module's RX 
6static const uint8_t PIN_MP3_RX = 3; // Connects  to module's TX 
7SoftwareSerial softwareSerial(PIN_MP3_RX, PIN_MP3_TX);
8
9//  Create the Player object
10DFRobotDFPlayerMini player;
11
12void setup() {
13
14  // Init USB serial port for debugging
15  Serial.begin(9600);
16  // Init serial  port for DFPlayer Mini
17  softwareSerial.begin(9600);
18
19  // Start communication  with DFPlayer Mini
20  if (player.begin(softwareSerial)) {
21   Serial.println("OK");
22
23    // Set volume to maximum (0 to 30).
24    player.volume(30);
25    // Play  the first MP3 file on the SD card
26    player.play(1);
27  } else {
28    Serial.println("Connecting  to DFPlayer Mini failed!");
29  }
30}
31
32void loop() {
33}