MELIFE 4PCS DFPlayer Mini MP3 Player Audio Voice Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD
MELIFE 4PCS DFPlayer Mini MP3 Player Audio Voice Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD
Description
Specifications: Input Voltage: DC 3.2~5.0V 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 85dBFully 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 Control Mode: 1) Serial Mode Support for asynchronous serial communication mode via PC serial Sending Commands Communication Standard: 9600 bps Data bits: 1Checkout: NoneFlow Control: None 2) AD KEY ModeWe use the AD module keys, instead of the traditional method of matrix keyboard connection, it is to take advantage of increasingly powerful MCU AD functionality, Our module default configuration 2 AD port, 20 key resistance distribution. 3) I/O ModeApplication: 1. Car navigation voice broadcast 2. Multi-channel voice alarm or voice guidance equipment operation 3. Electric sightseeing bus safety with voice announcement 4. Electrical and mechanical equipment failure alarm 5. Fire alarm voice prompts 6. Automatic broadcast equipment, regular broadcast Package Included: 4 x Mini MP3 Audio Voice Module for DFPlayer
Features:
- The DFPlayer perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF card with FAT16, FAT32 file system
- 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.
- Through a simple serial port, you can play the designated music without any other tedious underlying operations.
- A variety of control modes, I/O control mode, serial mode, AD button control mode.
- Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, use for Arduino UNO or any microcontroller with a serial port module.