WTV020-SD Music/Voice Play Module MP3 (Micro SD Card Based)
This very tiny module (the size of the micro sd card reader) reads voice and music from the sd card, as needed from your micro-controller.
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.