WTV020-SD-16P U-DISK AUDIO PLAYER SD CARD MP3 VOICE MODULE

This Mini SD Card MP3 Sound Module 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.

• • Supports FAT file system SD carrier
  • Supports playing of 4Bit ADCPM format files
  • Recognize the voice files automatically
  • Support micro-processor and key control
  • Could be called any paragraph voice playing
  • Saving operation data when power off
  • Loading voice to the SD card without assistance of software
  • Support combination playing of file (including mute combination)
  • Memory contents classified by file

Specification:

• • Capacity: 32M to1G capacity of the SD card
  • Loadable sampling rate :
  • 6KHz to 32KHz, 36KHz sampling rate of  AD4 audio
  • 6KHz to 16KHz sampling rate of WAV audio
  • Audio output: 16bitDAC and PWM
  • Maximum voice storage: 512 voice
  • 2 module types : WTV020-SD-20S and WTV020-SD-16P
  • Operating voltage: DC 2.6 to 3.6V
  • Quiescent current: 16 uA (SD card is not inserted)

Application:

• • Vehicle electronic product
  • intelligent housing system
  • voice prompt of medical appliance
  • household appliances

Known As:

• • HW-251

Package Includes:

• • 1 x Mini SD Card MP3 Sound Module For PIC Arduino WTV020-SD