WTV020SD-20SS MINI SD CARD MP3 SOUND

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.