WTV020 Mini SD Card MP3 Sound Module

WTV020 Mini SD Card MP3 Sound Module

Description:

- Supports FAT file system SD carrier

- Supports playing of 4Bit ADCPM format files

- Recognizes the voice files automatically

- Supports micro-processor and key control

- 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 and so on.

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