3pcs WTV020 WTV020-SD Mini SD Card MP3 Sound Module For PIC WTV020-SD-16P

Description: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 TXT file changes. This module supports the FAT file system. Support WAV and ADPCM file playback. Support two-wire serial control mode, the keyway and the way the UART232 serial ports. Can automatically recognize voice sampling rate and the voice file format.Feature:Pieces products as WTV020 chip external SD card module, support capacity of 32 m ~ 1 g bit cardSupport the FAT file system, SD card for storage carrierMixer support play WAV and bit 4 ADCPM format fileAutomatic identification of pieces support folder and audio files playPieces can play background music and spot sloganControl mode has a button control, second-line control and UART232 serial port controlMixer WTV main control chip is WTV020-16 SOP and WTV020-20 SOP two kinds of packaging, both compatiblePieces can play in any period of voiceWorking voltage: DC2.6 ~ 3.6 VStore content classified by folder, easy to operationPackage includes:3 xSD Card Voice Module