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| composants:mp3-tf-16p [2019/08/10 23:19] – created mh | composants:mp3-tf-16p [2025/06/02 21:23] (current) – external edit 127.0.0.1 | ||
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| ====== MP3-TF-16P ====== | ====== MP3-TF-16P ====== | ||
| - | |||
| - | ===== Description ===== | ||
| Small MP3 reader on micro SD. | Small MP3 reader on micro SD. | ||
| + | |||
| + | {{composants: | ||
| + | |||
| + | ===== Specifications ===== | ||
| + | |||
| + | |||
| + | *supported sampling rates (kHz): 8/ | ||
| + | *24 -bit DAC output, support for dynamic range 90dB, SNR support 85dB | ||
| + | *fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH | ||
| + | *a variety of control modes, I/O control mode, serial mode, AD button control mode | ||
| + | *advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play | ||
| + | *audio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs | ||
| + | *30 level adjustable volume, 6 -level EQ adjustable | ||
| + | |||
| ===== Usage ===== | ===== Usage ===== | ||
| + | |||
| + | Datasheet should be provided. | ||
| + | |||
| + | Uses " | ||
| + | |||
| + | {{composants: | ||
| + | |||
| + | ===== Demo ===== | ||
| + | |||
| + | {{composants: | ||
| + | |||
| + | ++++ Arduino Code | | ||
| + | |||
| + | <code c> | ||
| + | #include " | ||
| + | #include " | ||
| + | #include " | ||
| + | |||
| + | SoftwareSerial mySoftwareSerial(10, | ||
| + | DFRobotDFPlayerMini myDFPlayer; | ||
| + | void printDetail(uint8_t type, int value); | ||
| + | |||
| + | void setup() | ||
| + | { | ||
| + | mySoftwareSerial.begin(9600); | ||
| + | Serial.begin(115200); | ||
| + | | ||
| + | Serial.println(); | ||
| + | Serial.println(F(" | ||
| + | Serial.println(F(" | ||
| + | | ||
| + | if (!myDFPlayer.begin(mySoftwareSerial)) { //Use softwareSerial to communicate with mp3. | ||
| + | Serial.println(F(" | ||
| + | Serial.println(F(" | ||
| + | Serial.println(F(" | ||
| + | while(true); | ||
| + | } | ||
| + | Serial.println(F(" | ||
| + | | ||
| + | myDFPlayer.volume(15); | ||
| + | myDFPlayer.play(1); | ||
| + | } | ||
| + | |||
| + | void loop() | ||
| + | { | ||
| + | static unsigned long timer = millis(); | ||
| + | | ||
| + | if (millis() - timer > 3000) { | ||
| + | timer = millis(); | ||
| + | // | ||
| + | } | ||
| + | | ||
| + | if (myDFPlayer.available()) { | ||
| + | printDetail(myDFPlayer.readType(), | ||
| + | } | ||
| + | } | ||
| + | |||
| + | void printDetail(uint8_t type, int value){ | ||
| + | switch (type) { | ||
| + | case TimeOut: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case WrongStack: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case DFPlayerCardInserted: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case DFPlayerCardRemoved: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case DFPlayerCardOnline: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case DFPlayerPlayFinished: | ||
| + | Serial.print(F(" | ||
| + | Serial.print(value); | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case DFPlayerError: | ||
| + | Serial.print(F(" | ||
| + | switch (value) { | ||
| + | case Busy: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case Sleeping: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case SerialWrongStack: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case CheckSumNotMatch: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case FileIndexOut: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case FileMismatch: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | case Advertise: | ||
| + | Serial.println(F(" | ||
| + | break; | ||
| + | default: | ||
| + | break; | ||
| + | } | ||
| + | break; | ||
| + | default: | ||
| + | break; | ||
| + | } | ||
| + | |||
| + | } | ||
| + | </ | ||
| + | |||
| + | ++++ | ||
| ===== Ressources ===== | ===== Ressources ===== | ||
| + | *[[https:// | ||
| + | *[[http:// | ||