? Products WTV020 chip module plug-in SD card , supports 32M ~ 1GBit capacity card ;
? Supports the FAT file system , SD card as storage medium ;
? Supports playback WAV format files and 4Bit ADCPM ;
? Support folder and automatically recognize the voice file playback ;
? 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;
? Can play any segment of speech;
? Working voltage : DC2.6 ~ 3.6V;
? Store content classified by folder, easy to operate.
Product Overview:
WTV020 plug-in SD card Voice module, the main chip selection WTV020-16S and WTV020-20S package chips. Voice updates directly through an SD card reader on a PC replacement. Control is also an SD card stored in TXT file changes. The module supports the FAT file system. Support and ADPCM WAV file playback. Supports two-wire serial control mode, the key way and UART232 serial manner . Automatic speech recognition and speech sample rate format.