diff --git a/examples/AdvancedSettingViaSerial1/AdvancedSettingViaSerial1.ino b/examples/AdvancedSetting/AdvancedSetting.ino
similarity index 88%
rename from examples/AdvancedSettingViaSerial1/AdvancedSettingViaSerial1.ino
rename to examples/AdvancedSetting/AdvancedSetting.ino
index c4da17d..eb8ced4 100644
--- a/examples/AdvancedSettingViaSerial1/AdvancedSettingViaSerial1.ino
+++ b/examples/AdvancedSetting/AdvancedSetting.ino
@@ -22,19 +22,32 @@ DFPlayer - A Mini MP3 Player For Arduino
 #include "Arduino.h"
 #include "DFRobotDFPlayerMini.h"
 
+#if (defined(ARDUINO_AVR_UNO) || defined(ESP8266))   // Using a soft serial port
+#include <SoftwareSerial.h>
+SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
+#define FPSerial softSerial
+#else
+#define FPSerial Serial1
+#endif
+
 DFRobotDFPlayerMini myDFPlayer;
 void printDetail(uint8_t type, int value);
 
 void setup()
 {
-  Serial1.begin(9600);
+#if (defined ESP32)
+  FPSerial.begin(9600, SERIAL_8N1, /*rx =*/D3, /*tx =*/D2);
+#else
+  FPSerial.begin(9600);
+#endif
+
   Serial.begin(115200);
-  
+
   Serial.println();
   Serial.println(F("DFRobot DFPlayer Mini Demo"));
   Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
   
-  if (!myDFPlayer.begin(Serial1)) {  //Use softwareSerial to communicate with mp3.
+  if (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
     Serial.println(F("Unable to begin:"));
     Serial.println(F("1.Please recheck the connection!"));
     Serial.println(F("2.Please insert the SD card!"));
diff --git a/examples/AdvancedSettingWithoutACK/AdvancedSettingWithoutACK.ino b/examples/AdvancedSettingWithoutACK/AdvancedSettingWithoutACK.ino
deleted file mode 100644
index ddc0c12..0000000
--- a/examples/AdvancedSettingWithoutACK/AdvancedSettingWithoutACK.ino
+++ /dev/null
@@ -1,128 +0,0 @@
-/***************************************************
-DFPlayer - A Mini MP3 Player For Arduino
- <https://www.dfrobot.com/product-1121.html>
- 
- ***************************************************
- This example shows the basic function of library for DFPlayer.
- 
- Created 2016-12-07
- By [Angelo qiao](Angelo.qiao@dfrobot.com)
- 
- GNU Lesser General Public License.
- See <http://www.gnu.org/licenses/> for details.
- All above must be included in any redistribution
- ****************************************************/
-
-/***********Notice and Trouble shooting***************
- 1.Connection and Diagram can be found here
- <https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
- 2.This code is tested on Arduino Uno, Leonardo, Mega boards.
- ****************************************************/
-
-#include "Arduino.h"
-#include "SoftwareSerial.h"
-#include "DFRobotDFPlayerMini.h"
-
-SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
-DFRobotDFPlayerMini myDFPlayer;
-void printDetail(uint8_t type, int value);
-
-void setup()
-{
-  mySoftwareSerial.begin(9600);
-  Serial.begin(115200);
-  
-  Serial.println();
-  Serial.println(F("DFRobot DFPlayer Mini Demo"));
-  Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
-  
-  if (!myDFPlayer.begin(mySoftwareSerial, false)) {  //Use softwareSerial to communicate with mp3.
-    Serial.println(F("Unable to begin:"));
-    Serial.println(F("1.Please recheck the connection!"));
-    Serial.println(F("2.Please insert the SD card!"));
-    while(true){
-      delay(0); // Code to compatible with ESP8266 watch dog.
-    }
-  }
-  Serial.println(F("DFPlayer Mini online."));
-  
-  myDFPlayer.volume(10);  //Set volume value. From 0 to 30
-  myDFPlayer.play(1);  //Play the first mp3
-}
-
-void loop()
-{
-  static unsigned long timer = millis();
-  
-  if (millis() - timer > 3000) {
-    timer = millis();
-    myDFPlayer.next();  //Play next mp3 every 3 second.
-  }
-  
-  if (myDFPlayer.available()) {
-    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
-  }
-}
-
-void printDetail(uint8_t type, int value){
-  switch (type) {
-    case TimeOut:
-      Serial.println(F("Time Out!"));
-      break;
-    case WrongStack:
-      Serial.println(F("Stack Wrong!"));
-      break;
-    case DFPlayerCardInserted:
-      Serial.println(F("Card Inserted!"));
-      break;
-    case DFPlayerCardRemoved:
-      Serial.println(F("Card Removed!"));
-      break;
-    case DFPlayerCardOnline:
-      Serial.println(F("Card Online!"));
-      break;
-    case DFPlayerUSBInserted:
-      Serial.println("USB Inserted!");
-      break;
-    case DFPlayerUSBRemoved:
-      Serial.println("USB Removed!");
-      break;
-    case DFPlayerPlayFinished:
-      Serial.print(F("Number:"));
-      Serial.print(value);
-      Serial.println(F(" Play Finished!"));
-      break;
-    case DFPlayerError:
-      Serial.print(F("DFPlayerError:"));
-      switch (value) {
-        case Busy:
-          Serial.println(F("Card not found"));
-          break;
-        case Sleeping:
-          Serial.println(F("Sleeping"));
-          break;
-        case SerialWrongStack:
-          Serial.println(F("Get Wrong Stack"));
-          break;
-        case CheckSumNotMatch:
-          Serial.println(F("Check Sum Not Match"));
-          break;
-        case FileIndexOut:
-          Serial.println(F("File Index Out of Bound"));
-          break;
-        case FileMismatch:
-          Serial.println(F("Cannot Find File"));
-          break;
-        case Advertise:
-          Serial.println(F("In Advertise"));
-          break;
-        default:
-          break;
-      }
-      break;
-    default:
-      break;
-  }
-  
-}
-
diff --git a/examples/AdvancedSettingWithoutReset/AdvancedSettingWithoutReset.ino b/examples/AdvancedSettingWithoutReset/AdvancedSettingWithoutReset.ino
deleted file mode 100644
index b974090..0000000
--- a/examples/AdvancedSettingWithoutReset/AdvancedSettingWithoutReset.ino
+++ /dev/null
@@ -1,128 +0,0 @@
-/***************************************************
-DFPlayer - A Mini MP3 Player For Arduino
- <https://www.dfrobot.com/product-1121.html>
- 
- ***************************************************
- This example shows the basic function of library for DFPlayer.
- 
- Created 2016-12-07
- By [Angelo qiao](Angelo.qiao@dfrobot.com)
- 
- GNU Lesser General Public License.
- See <http://www.gnu.org/licenses/> for details.
- All above must be included in any redistribution
- ****************************************************/
-
-/***********Notice and Trouble shooting***************
- 1.Connection and Diagram can be found here
- <https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
- 2.This code is tested on Arduino Uno, Leonardo, Mega boards.
- ****************************************************/
-
-#include "Arduino.h"
-#include "SoftwareSerial.h"
-#include "DFRobotDFPlayerMini.h"
-
-SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
-DFRobotDFPlayerMini myDFPlayer;
-void printDetail(uint8_t type, int value);
-
-void setup()
-{
-  mySoftwareSerial.begin(9600);
-  Serial.begin(115200);
-  
-  Serial.println();
-  Serial.println(F("DFRobot DFPlayer Mini Demo"));
-  Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
-  
-  if (!myDFPlayer.begin(mySoftwareSerial, true, false)) {  //Use softwareSerial to communicate with mp3.
-    Serial.println(F("Unable to begin:"));
-    Serial.println(F("1.Please recheck the connection!"));
-    Serial.println(F("2.Please insert the SD card!"));
-    while(true){
-      delay(0); // Code to compatible with ESP8266 watch dog.
-    }
-  }
-  Serial.println(F("DFPlayer Mini online."));
-  
-  myDFPlayer.volume(10);  //Set volume value. From 0 to 30
-  myDFPlayer.play(1);  //Play the first mp3
-}
-
-void loop()
-{
-  static unsigned long timer = millis();
-  
-  if (millis() - timer > 3000) {
-    timer = millis();
-    myDFPlayer.next();  //Play next mp3 every 3 second.
-  }
-  
-  if (myDFPlayer.available()) {
-    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
-  }
-}
-
-void printDetail(uint8_t type, int value){
-  switch (type) {
-    case TimeOut:
-      Serial.println(F("Time Out!"));
-      break;
-    case WrongStack:
-      Serial.println(F("Stack Wrong!"));
-      break;
-    case DFPlayerCardInserted:
-      Serial.println(F("Card Inserted!"));
-      break;
-    case DFPlayerCardRemoved:
-      Serial.println(F("Card Removed!"));
-      break;
-    case DFPlayerCardOnline:
-      Serial.println(F("Card Online!"));
-      break;
-    case DFPlayerUSBInserted:
-      Serial.println("USB Inserted!");
-      break;
-    case DFPlayerUSBRemoved:
-      Serial.println("USB Removed!");
-      break;
-    case DFPlayerPlayFinished:
-      Serial.print(F("Number:"));
-      Serial.print(value);
-      Serial.println(F(" Play Finished!"));
-      break;
-    case DFPlayerError:
-      Serial.print(F("DFPlayerError:"));
-      switch (value) {
-        case Busy:
-          Serial.println(F("Card not found"));
-          break;
-        case Sleeping:
-          Serial.println(F("Sleeping"));
-          break;
-        case SerialWrongStack:
-          Serial.println(F("Get Wrong Stack"));
-          break;
-        case CheckSumNotMatch:
-          Serial.println(F("Check Sum Not Match"));
-          break;
-        case FileIndexOut:
-          Serial.println(F("File Index Out of Bound"));
-          break;
-        case FileMismatch:
-          Serial.println(F("Cannot Find File"));
-          break;
-        case Advertise:
-          Serial.println(F("In Advertise"));
-          break;
-        default:
-          break;
-      }
-      break;
-    default:
-      break;
-  }
-  
-}
-
diff --git a/examples/FullFunction/FullFunction.ino b/examples/FullFunction/FullFunction.ino
index 199dd3e..21a6c08 100644
--- a/examples/FullFunction/FullFunction.ino
+++ b/examples/FullFunction/FullFunction.ino
@@ -20,23 +20,34 @@
  ****************************************************/
 
 #include "Arduino.h"
-#include "SoftwareSerial.h"
 #include "DFRobotDFPlayerMini.h"
 
-SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
+#if (defined(ARDUINO_AVR_UNO) || defined(ESP8266))   // Using a soft serial port
+#include <SoftwareSerial.h>
+SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
+#define FPSerial softSerial
+#else
+#define FPSerial Serial1
+#endif
+
 DFRobotDFPlayerMini myDFPlayer;
 void printDetail(uint8_t type, int value);
 
 void setup()
 {
-  mySoftwareSerial.begin(9600);
+#if (defined ESP32)
+  FPSerial.begin(9600, SERIAL_8N1, /*rx =*/D3, /*tx =*/D2);
+#else
+  FPSerial.begin(9600);
+#endif
+
   Serial.begin(115200);
-  
+
   Serial.println();
   Serial.println(F("DFRobot DFPlayer Mini Demo"));
   Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
   
-  if (!myDFPlayer.begin(mySoftwareSerial)) {  //Use softwareSerial to communicate with mp3.
+  if (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
     Serial.println(F("Unable to begin:"));
     Serial.println(F("1.Please recheck the connection!"));
     Serial.println(F("2.Please insert the SD card!"));
diff --git a/examples/GetStarted/GetStarted.ino b/examples/GetStarted/GetStarted.ino
index 125f824..883030b 100644
--- a/examples/GetStarted/GetStarted.ino
+++ b/examples/GetStarted/GetStarted.ino
@@ -20,23 +20,34 @@ DFPlayer - A Mini MP3 Player For Arduino
  ****************************************************/
 
 #include "Arduino.h"
-#include "SoftwareSerial.h"
 #include "DFRobotDFPlayerMini.h"
 
-SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
+#if (defined(ARDUINO_AVR_UNO) || defined(ESP8266))   // Using a soft serial port
+#include <SoftwareSerial.h>
+SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
+#define FPSerial softSerial
+#else
+#define FPSerial Serial1
+#endif
+
 DFRobotDFPlayerMini myDFPlayer;
 void printDetail(uint8_t type, int value);
 
 void setup()
 {
-  mySoftwareSerial.begin(9600);
+#if (defined ESP32)
+  FPSerial.begin(9600, SERIAL_8N1, /*rx =*/D3, /*tx =*/D2);
+#else
+  FPSerial.begin(9600);
+#endif
+
   Serial.begin(115200);
-  
+
   Serial.println();
   Serial.println(F("DFRobot DFPlayer Mini Demo"));
   Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
   
-  if (!myDFPlayer.begin(mySoftwareSerial)) {  //Use softwareSerial to communicate with mp3.
+  if (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
     Serial.println(F("Unable to begin:"));
     Serial.println(F("1.Please recheck the connection!"));
     Serial.println(F("2.Please insert the SD card!"));
diff --git a/examples/ReadValues/ReadValues.ino b/examples/ReadValues/ReadValues.ino
index ac10eb5..4fa8826 100644
--- a/examples/ReadValues/ReadValues.ino
+++ b/examples/ReadValues/ReadValues.ino
@@ -21,23 +21,34 @@
  ****************************************************/
 
 #include "Arduino.h"
-#include "SoftwareSerial.h"
 #include "DFRobotDFPlayerMini.h"
 
-SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
+#if (defined(ARDUINO_AVR_UNO) || defined(ESP8266))   // Using a soft serial port
+#include <SoftwareSerial.h>
+SoftwareSerial softSerial(/*rx =*/4, /*tx =*/5);
+#define FPSerial softSerial
+#else
+#define FPSerial Serial1
+#endif
+
 DFRobotDFPlayerMini myDFPlayer;
 void printDetail(uint8_t type, int value);
 
 void setup()
 {
-  mySoftwareSerial.begin(9600);
+#if (defined ESP32)
+  FPSerial.begin(9600, SERIAL_8N1, /*rx =*/D3, /*tx =*/D2);
+#else
+  FPSerial.begin(9600);
+#endif
+
   Serial.begin(115200);
-  
+
   Serial.println();
   Serial.println(F("DFRobot DFPlayer Mini Demo"));
   Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
   
-  if (!myDFPlayer.begin(mySoftwareSerial)) {  //Use softwareSerial to communicate with mp3.
+  if (!myDFPlayer.begin(FPSerial, /*isACK = */true, /*doReset = */true)) {  //Use serial to communicate with mp3.
     Serial.println(F("Unable to begin:"));
     Serial.println(F("1.Please recheck the connection!"));
     Serial.println(F("2.Please insert the SD card or USB drive!"));