Please confirm model, voltage before ordering.please test the parts before install.WTV020-SD Micro SD Card / MP3 / Game Player Voice Module - Blue + BlackThis module can be used in automobile (car bug, parking radar, GPS navigation system), intelligent home system, housing bug, voice medical device, household appliance (induction cook, rice cook, microwave oven), game player, learning machine (speaking book),intelligent traffic facilities (tool gate, parking lot), communication equipment, industrial control, toys, etc. Quantity:1 Color:Blue + black Material:FR4FeaturesThe module is with MP3 mode, key mode (control 3 groups of voice with volume adjustment or 5 groups of voice), 2-line serial mode and loop play mode (activated after power on, with memory function in this mode). MP3 mode: with play / stop, next, previous, vol+, vol- functions; key mode (3 groups of voice): one key triggers one groups of voice, and with vol-, vol+, with all keys default trigger modes being edge retrigger; key mode (5 groups of voice): one key trigger one group of voice: 1. All keys are edge retrigger, 2. All keys are on / off (voice doesn't cycle when finished), 3. All keys are on / off (voice cycles when finished; Loop play mode: after power on, the voice will play automatically with memory function, no need to trigger the I/O (if the power is cut off while playing voice 2, it will start from voice 2 or voice 3 when the power is turned on again), 3. It can be customized for specific function; 2-line serial mode: WTV020-SD is controlled by MCU sending data through CLK and DI, which can play voices in any address. Voices, including mute, can be combined to play in this mode. When changing voice by SD card reader and PC, the SD card should be FAT format; sampling rate is supported from 6KHz to 32KHz and 32KHz for AD4 voice format, 6KHz~16KHz for WAV voice format. SpecificationSupport 1GB SD card max. or SPI flash 64MB max.; support 4
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