WTV020 Serial MP3 Player Micro SD TF Card Module WTV020-SD-16P
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Elektronik > Media Player > MP3 & MP4 Player > WTV020 Serial MP3 Player Micro SD TF Card Module WTV020-SD-16P
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Detail WTV020 Serial MP3 Player Micro SD TF Card Module WTV020-SD-16P
It has following modes of operation.MP3 Mode – Play / Stop, Next, Previous, Vol+ and Vol- functions
Key Mode 1 – Having 3 group of voice. One key triggers one group with Vol+ and Vol- controls.
Key Mode 2 – Having 5 group of voce. One key triggers one group.
Loop Play Mode – This mode will play voice automatically after power up. It doesn’t needs any trigger. Another feature of this mode is memory feature, ie if the power was cut when you are playing 2nd voice, during next power up it automatically plays 2nd or 3ed voice.
Serial Mode – This mode allows us to use an MCU to control the module via CLK and DI signals.
Specifications
Max. Memory Size : 1G SD Card or 64MB SPI Flash
Audio Output : 16 bit DAC / PWM output
Operating Voltage : 2.7 ~ 3.5V
Quiescent Current : 3μA
4 bit ADCPM files are supported
Sampling rate from 6KHz to 36KHz for AD4 voice format
Sampling rate from 6KHz to 16KHz for WAV voice format
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