WTV020-SD Music/Voice Play Module MP3 (Micro SD Card Based)

Features:

WTV020 plug-in SD card Voice module, the main chip is WTV020-16S and WTV020-20S package chips. Voice updates directly through an SD card reader that saved from a computer. Control settings can also stored in TXT file changes in the SD card.

The module supports the FAT file system. Support and ADPCM WAV file playback. Supports two-wire serial control mode, the key way and UART 232 serial manner. Automatic speech recognition and speech sample rate format.

• Products for WTV020 chip module plug the SD card, supports 32M ~ 1GBit capacity card; (An Chinese type IC)
• Supports the FAT file system, SD card as storage medium;
• Support playing WAV format files and 4Bit ADCPM;
• Supports automatic speech recognition folders and file playback;
• You can play background music and commercials language;
• Control methods are key control, second control and UART232 serial control;
• WTV master chip has WTV020-16SOP and WTV020-20SOP two packages, both of which are compatible;
• You can play any segment of speech;
• Operating voltage: DC2.6 ~ 3.6V;
• Classified by folder store content, easy to operate.

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