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Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210

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    LC-AI-K210-7Mic is a intelligent speech recognizer.It is equipped with 7 high-quality silicon microphones and 12 programmable full-color LED. It can be used for speech recognition, sound source localization, LED color display, etc..
    1>.Support voice recognition capture
    2>.Support sound source localization
    3>.LED full color display
    4>.Support left and right channel output
    1>.Product name: LC-AI-K210-7Mic Intelligent Voice Recognizer Array
    3>.Work Voltage:DC 5V
    4>.Communication Interface:I2S
    5>.Sound pressure Level:140DB SPL
    6>.Sensitivity:-26(DB,DBFS @1KHZ 1PA)
    8>.Clock Frequency:1.0-4.0MHZ (normal mode),150-800KHZ (low power mode)
    9>.Communication interface:two-wire synchronous control signal CKI and SDI
    10>.Viewing angle:120 degrees
    13>.Work Temperature:-20℃~85℃
    14>.Work Humidity:10%~85%RH
    15>.PCB Size:90*79*10mm
4.LED Parameters:
    1>.The onboard 12pcs cascaded SK9822 built-in IC full-color LED which can be controlled by only 2 MCU I/Os..
    2>.Two-wire synchronous selection of positive output or negative output,RGB three-color LED output.
    3>.8-bit (256 levels) color settings,5-bit (32 levels) brightness adjustment.
    4>.Each LED consumes 20mA of current per color,and the maximum brightness of all colors consumes 60mA.
5.Pin Function Description:
    1>.LED_CK:SK9822 RGB clock input CKI
    2>.LED_DA:SK9822 RGB data input SDI
    3>.MIC D0:Microphone M0,MI serial data output SDATA
    4>.MIC D1:Microphone M2,M3 serial data output SDATA
    5>.MIC D2:Microphone M4,M5 serial data output SDATA
    6>.MIC D3:Microphone M6 serial data output SDATA
    7>.MIC_ WS:Frame clock WS of all microphones
    8>.MIC CK:bit clock BCLK of all microphones
    9>.5V:Power supply positive pole 5V
    10>.GND:Power supply negative pole ground
    Speech recognition
    Sound source localization
    LED color display
    1pcs LC-AI-K210-7Mic Intelligent Voice Recognizer Array
    1pcs 5Pin*2 XH2.54-10P Female to Female Dupont Line
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Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210