MP3-TF-16P Mini MP3 Player Module With Serial Port
MP3-TF-16P overview
It is a compact and inexpensive MP3 module that can be connected directly to the speaker. Module with battery power supply, speaker, and keypad can be used alone, or through the serial port control, as the Arduino UNO or any microcontroller with a serial port module. The module itself perfectly integrated hardware decodes MP3, WAV, and WMA.
While the software supports TF card drivers to support FAT16, and FAT32 file systems. It can be done by the simple serial command that plays the specified music, as well as how to play music and other functions, without tedious low-level, easy-to-use, stable, and reliable
Key specifications
MP3Format
Support 11172-3 and ISO13813-3 layer3 audio decodingSupport sampling rate (KHZ):8/11.025/12/16/22.05/24/32/44.1/48Support Normal、Jazz、Classic、Pop、Rock etc
UART Port
Standard Serial; TTL Level; Baud rate adjustable(default baud rate is 9600)
Working Voltage
DC3.2~5.0V; Type: DC4.2V
Standby Current
20mA
OperatingTemperature
-40~+70
Humidity
5% ~95%
Datasheet
dfr0299-dfplayer-mini-manual.pdf
Format PDFSize 418 KBLanguage EN
Third-party / unverified source
MP3-TF-16P features
- Supported Sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48
- 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 NOR FLASH
- A variety of control modes, I/O control mode, serial mode, AD button control mode
- Advertising sound waiting for function, the music can be suspended. when advertising is over the music continues 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
MP3-TF-16P pinout
| Name | Description |
|---|---|
| VCC | Power Supply |
| RX | Receiver Pin |
| TX | Transmitter Pin |
| DAC_R | Audio Output Right Channel |
| DAC_I | Audio Output Left Channel |
| SPK_1 | Speaker + |
| GND | Ground Pin |
| SPK_2 | Speaker - |
| IO_1 | Trigger Port 1 |
| GND | Ground Pin |
| IO_2 | Trigger Port 2 |
| ADKEY_1 | AD Port 1 |
| ADKEY_2 | AD Port 2 |
| USB+ | USB Positive Pin |
| USB- | USB Negative Pin |
| BUSY | Indicator Pin |
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