WTV020 chip external SD card module, support capacity of 32 m ~ 1 gbit card;
Support the FAT file system, SD card for storage carrier;
Mixer support play WAV and bit 4 ADCPM format file;
Automatic identification of pieces support folder and audio files play;
Pieces can play background music and spot slogan;
Control mode has a button control, second line control and UART232 serial port control;
Mixer WTV main control chip is WTV020-16 SOP and WTV020-20 SOP two kinds of packaging, both compatible;
Pieces can play in any period of voice;
Working voltage: DC2.6 ~ 3.6 V.
Store content classified by folder, easy to operation.
WTV020 external SD card voice module, main control chip is chosen WTV020-16 s and WTV020-20 s encapsulation chip.
Voice content updates directly from an SD card reader in the PC replacement.
Control mode is also in the SD card to store a TXT file changes.
This module supports the FAT file system. Support WAV and ADPCM file playback.
Supports two-wire serial control mode, the key way and the way the UART232 serial ports.
Can automatically recognize voice sampling rate and the voice file format.
Legal Disclaimer:
1- This is not a brand name product, it is a high quality compatible with Arduino products.
2- Logos or Text on chips or board color may differ than pictures.
3- Please allow slight dimension difference due to different manual measurement.
Voice content updates directly from an SD card reader in the PC replacement
Control mode is also in the SD card to store a TXT file changes.
This module supports the FAT file system. Support WAV and ADPCM file playback.
Supports two-wire serial control mode, the key way and the way the UART232 serial ports.
Can automatically recognize voice sampling rate and the voice file format.
Store content classified by folder, easy to operation.
Working voltage: DC2.6 ~ 3.6 V.