Sipeed R6+1 MEMS Microphone Array Module 7 Silicon Microphone Board For Sipeed Maix-Bit / Maix-GO

Characteristic: MEMS microphone : 6 MSM261S4030H0 form an array Seneitivity : -26(dB,dBFS@1kHz 1Pa) Signal to noise ratio : 57dB(20kHz bandwidth, A-weighted) Size : 78.1*88.8mm Light : 12 LEDs form a ring light array Synchronous of two-lane 8 Bit(256level) color Set,5Bit (32 level) brightness adjustment Connector : Support 2*5P 2.54mm header and 10P 0.5mm FPC connector FEATURES OVERVIEW MEMS microphones : MSM261S4030H0 Sound Pressure Level : 140 dB SPL Sensitivity : -26(dB,dBFS @1kHz 1Pa) Signal to noise ratio : 57 dB (20kHz bandwidth,A-weighted) THD2k ) Clock frequency : 1.0-4.0Mhz(normal mode) 150-800khz(low power mode) 12 SK9822 LEDs Viewing angle : 120 degree Synchronous of two-lane Choose postive output or negative output RGB tri-color L ED out, 8 Bit(256level) color Set, 5Bit (32 level) brightness adjustment Current 20ma per color, 60mA total at full brigtness HARDWARE FEATURES Supply voltage of external power supply 3.3V 0.2V Supply current of external power supply >750mA(Full brightness) Temperature rise