| Model: | WTV020-SD-20S |
|---|---|
| Brand: | WT |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Components / Integrated Circuit |
| Label: | audio module , music module , sound module |
| Price: |
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| Min. Order: | 500 pc |
| Live Chat: | Last Online:15 Aug, 2017 |
WTV020-SD-20S MODULE
◎Loading voice to SD card in order , and then voice can be played. Easy to operate, and save time.
◎Support 1GB SD card max.
◎Support DAC(16bit) and PWM output, connect to amplifier or direct drive 0.5W/8Ω speaker.
◎Embeded DSP high speech processor
◎Support WAV 16Khz max .AD4 format at 6K～32K sampling rate
◎Loading 512 group of voice max
◎Easy to change voice
◎Stable Two-line serial,key,MP3 control mode, Parallel and key combination control mode can be customized.
◎Under serial control mode with play/pause, volume adjustment and stop functions.
◎ BUSY signal feedback function, serial control more exact.
◎Reset, within 1 second if no action be taken ,module will sleep.
◎Working voltage: DC2.5～4.5V，Quiescent current：3uA.
3.PROSPECT
We can supply chips or module solution, low price , stable performance easy to use in long play products. High cost-effective make it have a good market and more benefit.
4.Loading voice
Loading voice files to SD card and rename them from 0000.wav,0001.wav,0002.wav,…… or 0000.ad4,0001.ad4,0002.ad4…… ,Depends on the voice format.
