MP3 Sound Module Mini SD Card With Two-Line Serial Control Mode

Click to see the detail information about WTV**0SD**0S Music Sound Chipset

Please notice that: This MP3 sound module version of V1.1 is updated version of V1.0 and have all of the function of V1.0.

And the V1.1 has a delay by default, but if you don't need the delay, you can remove the delay in a very easy way as below: "please don't detest the signal of "busy control", then there is no any delay, it is very easy to change in the code".

Please notice that we will ship MP3 Sound Module Mini SD Card With Two-Line Serial Control Mode by default, and if you need any other mode, please leave us message or let us know when you check out.

The SD card are not include in this item list, the SD card in the picture is just to help customer to find the correct SD card for this item.

Description:

WTV***-SD 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 WTV**0SD**0S as the core chip, with MP3 control mode, one to one key control mode, power on loop control mode and the two-line serial control mode.

Features:

1, Support plug-largest-capacity of 1G SD card;

2, Automatically identify audio files;

3, Can load WAV audio at 6kHz ~ *6kHz sample rate;

4, Can store up to **2 Section voice;

5, Support for micro-processor and key control;

6, With power-down save operation data function;

7, Support combination of documents playback, including the mute combination;

8, Quiescent Current: *6uA (do not insert SD card)

9, Support play 4 Bit ADPCM format file;

*0, Can load AD4 audio at 6kHz ~ *2kHz and *6kHz sampling rate;

*1, *6bitDAC and PWM audio output;

*2, With WTV***-SD**0S, WTV***-SD**6P two module types;

*3, Can play any paragraph of the voice;

*4, Can be loaded voice without software, just need to place voice into the SD card directly;

*5, Operating voltage: DC2.5 ~ 3.6V;