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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