WTV020 Mini SD Card MP3 Sound Module For PIC

SKU: 180802

1.55 1.39 Piece 1.3900000000000001 USD

¥ 11.00

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Features:

1, the product features 

  • Products for WTV020 chip module plug the SD card, supports 32M ~ 1GBit capacity card; 

  • Supports the FAT file system, SD card as storage medium; 

  • And supports playback of WAV format files 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. 

2 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, key methods and UART232 serial manner. Automatic speech recognition and speech sample rate format.