The item come Without SD card, we NOT send SD card !!!!
1. It supports plug-in 1G SD card.
2. Support playing bit 4 ADPCM format file.
3. Can load the 6 KHZ ~ 32 KHZ, 36 KHZ sampling rate AD4 audio.
4. Can load the 6 KHZ ~ 16 KHZ sampling rate WAV audio.
5. 16 bit DAC and PWM audio output.
6. Can store up to 512 voice.
8. Support the micro processor and key control.
9. Can call the voice of any paragraph.
10.Useing the save operation data function.
11.Load voice without software auxiliary substandard, placed directly voice to the SD card.
12.Support files combination play, including mute combination.
13.Working Voltage: DC2.5-3.6V.
14.Quiescent Current: 16uA.
1.WTV020-SD module is a repeatable wipe voice content of large capacity storage type voice module,
external the biggest capacity of 1 GB SD card memory. Voice and AD4 format voice can load the WAV format.
2.WTV020-SD module WTV020SD - 20 s phonetic chip as control core, has MP3 control mode,
one-on-one key control mode (3 period of speech
with five period of speech two), the electric loop control mode and two-wire serial port control mode.
Control model is set up in chip sample preparation,
can switch all kinds of control mode in the process of operation.
1 x WTV020-SD-20SS SD Card U Disk Audio Player Voice Module MP3 Voice Module
WTV020-SD-20SS SD Card U Disk Audio Player Voice Module MP3 Voice Module