Hailege 2pcs WTV020-SD U Disk Audio Player MP3 Sound Module Voice Module with SD Card Slot UART 232 for

• WTV020-SD U Disk Audio Player MP3 Sound Module Voice Module
• WTV020 chip plug-in SD card module, supports 32M ~ 1GBit capacity card;
• FAT file system, SD card storage vector;
• Support automatic recognition of folders and voice file playback;
• Control methods are key control, second-line control and UART232 serial port control;

Features: *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; 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. Package Included: 2* WTV020-SD U Disk Audio Player MP3 Sound Module