6+1 Microphone Voice Recognition Array I2S Interface Sound Source Localization K210 Development Board Accessories

6+1 Microphone Voice Recognition Array I2S Interface Sound Source Localization K210 Development Board Accessories Description

Size Conversion Inches Centimeters Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size. Silicon microphone parameters: Onboard 6 + 1 MSM261S4030H0R silicon microphones, support left and right channel output, 3 left channel MIC (M0 / M2 / M4) +3 right channel MIC (M1 / M3 / M5) +1 right channel MIC (M6) ; Communication interface: I2S; Sound pressure level: 140DB SPL; Sensitivity: -26 (DB, DBFS @ 1KHZ 1PA); Signal to noise ratio: 57DB (20KHZ BAND WIDTH, A-WEIGHTED); THD 1% (100DB SPL @ 1KHZ S = NOM, RL0AD 2K); Clock frequency: 1.0-4.0MHZ (normal mode), 150-800KHZ (low power consumption mode). Ring LED parameters: On-board 12 cascaded SK9822 built-in IC full-color LED, only need 2 MCU I / O control; Communication interface: two-wire synchronous control signals CKI and SDI; Viewing angle: 120 degrees; Two-wire synchronous selection of positive output or negative output RGB tri-color LED output; 8-bit (256-level) color setting, 5-bit (32-level) brightness adjustment; Each LED consumes 20MA for each color, and the highest brightness for all colors consumes 60MA Onboard interface: 2.54MM 2 * 5P horn seat / 2.54MM single row needle / 0.5MM 10P FPC seat Scope of application: K210 DOCK development board can also be driven by other MCUs with I2S interface Package includes: 1 x Voice recognition array module 1 x Cable