WT2000M03 is a kind of MP3 module, with folder classification, specified file-name play and specified index sequence play. According file name to record in specified file or according index sequence to record and play. Support SPI-Flash, SD card and U disk.
Features:
☆Support WAV, WMA and MP3 audio format
☆Use SPI-FLASH, micro SD card and U disk as storage, maximum support 32G micro SD card and U disk
☆Support combination play in the same storage
☆Support inter-cut in different storage
☆Adopt FAT and FAT32 file system
☆PC through USB interface to change audio in SD card
☆Through micro SD card or U disk to download audio file into SPI-FLASH, support change audio file offline
☆Support USB sound card
☆Use UART ASYNC with standard interface protocol
☆Inner 1W amplified, direct drive 8 ohm/1W horn, 32-level volume can be adjusted
☆DC 5V power supply
Specification:
![WT2000M03 Voice Module]( "WT2000M03 Voice Module")
Pin Description:
![WT2000M03 Voice Module]( "WT2000M03 Voice Module")
![WT2000M03 Voice Module]( "WT2000M03 Voice Module")
Note:
The second, sixth, twenty-third and twenty-seventh pin of GND connect with SD card. When used, only connect with fourteenth pin power.
Do not supply power to external device, only for low power consumption like pull-up resistor.
Application:
☆ Vehicle navigation voice broadcast
☆ Transportion inspection, toll station voice prompt;
☆ Railway station, bus station security check voice prompt;
☆ Electric power, communication, financial business hall voice prompt;
☆ Vehicle access way verification voice prompt;
☆ Public security frontier inspection channel voice prompt;
☆ Multi-channel voice alarm or voice guidance of equipment operating;
☆ Electric sightseeing car safety driving voice warning;
☆ Mechanical and electrical equipment fault automatic alarm;
☆ Fire voice alarm
☆ Automatic broadcasting equipment, timing broadcast;
☆ Early education machines and toys for children;
☆ Smart home appliances;