· The product is a WTV020 chip external SD card module that supports 32M~1GBit capacity cards.
· The module supports FAT file system, WAV and ADPCM file playback, and also supports automatic folder identification and voice file playback.
· Support micro-processor and button control: MP3 control mode, button one-to-one control mode (3 voices and 5 voices), power-on loop playback control mode, and two-wire serial port control mode.
· Load the voice without software assistance, just put the voice directly to the SD card, and its storage content is classified by folder, which is easy to operate.
· Application areas: automotive electronics, smart home systems, music playback, smart transportation equipment.
Working voltage: DC2.6~3.6V
Quiescent current: 16uA (no SD card inserted)
The product supports SD cards with a maximum capacity of 1G
Up to 512 voices can be played
Support file combination playback, including mute combination
You can call any paragraph of voice for playback
2*WTV020-SD U Disk Audio Player MP3 Sound Module