WTV020 WTV020-SD WTV020SD-20SS Mini SD Card MP3 Sound Module For PIC Ard uino 2560 UNO R3
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ราคาชิ้นละ 150 บาท
product features
products WTV020 chip module plug-in SD card , supports 32M ~ 1GBit capacity card ;
supports the FAT file system , SD card as storage medium ;
supports playback WAV format files and 4Bit ADCPM ;
Support folder and automatically recognize the voice file playback ;
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 ;
can play any segment of speech
Working voltage : DC2.6 ~ 3.6V;
store content classified by folder , 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 , the key way and UART232 serial manner . Automatic speech recognition and speech sample rate format .
1 , the product features
Ø Product Support Plug maximum capacity of 1G SD card ;
Ø Support playback 4Bit ADPCM format files ;
Ø automatically recognize voice files ;
Ø loadable 6KHz ~ 32KHz, 36KHz sampling rate AD4 audio ;
Ø loadable 6KHz ~ 16KHz sampling rate WAV audio ;
Ø 16bitDAC and PWM audio output ;
Ø can store up to 512 segments voice ;
Ø WTV020-SD-20S, WTV020-SD-16P two kinds of module types ;
Ø support micro- processor and key control ;
Ø You can call any play voice paragraphs ;
Ø Power down save operation data capabilities ;
Ø loaded voice without software assistance, direct voice to the SD card can be placed ;
Ø supporting documents combination play, including mute combination ;
Ø Working voltage : DC2.5 ~ 3.6V;
Ø Quiescent Current : 16uA ( do not insert SD card )