Products for WTV020 chip module connect SD card, supports 32M card ~ 1Gb capacity;
Compatible with FAT file system, SD card as storage medium;
And supports playback of WAV 4Bit ADCPM format files;
Supports automatic voice recognition and file playback folders;
Can play background music and language ads;
Control methods are the key control, second control and UART232 control series;
WTV master chip has WTV020-16SOP and WTV020-20SOP two packets, both of which are compatible;
Can play any voice segment;
Operating voltage: DC2.6 ~ 3.6V;
Classified by store content folder, easy to operate.
WTV020 Voice Module SD card plug-in, the main chip selection WTV020-16 and WTV020-20S package chips. Voice updates directly through an SD card reader into a replacement PC. The Control is also an SD card stored in TXT file changes. The module is compatible with the FAT file system. Support and playback of WAV ADPCM files. Supports serial control mode of two-wire, UART232 key series and methods. Voice recognition and automatic sample rate sampling.