Mini SD Card MP3 Sound Module For PIC Arduino WTV020-SD

This Mini SD Card MP3 Sound Module For PIC Arduino WTV020-SD is a reusable mass storage voice module, can plug a maximum capacity of 1GB SD card memory and can load the WAV and AD4 audio. The voice module uses WTV020SD-20SS as the core chip, with an MP3 control mode, one to one key control mode, power on loop control mode and the two-line serial control mode.

This Mini SD Card MP3 Sound Module For PIC Arduino WTV020-SD-16P has 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, key methods, and UART232 serial manner. Automatic speech recognition and speech sample rate format.

Features :

• Supports the FAT file system SD carrier.
• Supports the playing of 4Bit ADCPM format files.
• Recognize the voice files automatically.
• Support microprocessors and key control.
• It could be called any paragraph voice playing.
• Saving operation data when power off.
•  Loadable sampling rate:
• 6KHz to 32KHz, the 36KHz sampling rate of AD4 audio.
• 6KHz to the 16KHz sampling rate of WAV audio.
• Loading voice to the SD card without the assistance of software.
• Support combination playing of the file (including mute combination).
• Memory contents classified by file.

Specifications:

• Operating voltage (v): 2.6 ~ 3.6
• Quiescent current (μA): 16
• Maximum voice storage: 512 voice
• Audio output: 16 bit DAC and PWM
• Length (mm): 21
• Width (mm): 17.8
• Height (mm): 12.5
• Weight (gm): 4

Package Includes :

• 1 x Mini SD Card MP3 Sound Module.