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 connectorFEATURES OVERVIEWMEMS microphones MSM261S4030H0Sound Pressure Level 140 dB SPLSensitivity 26 dB dBFS 1kHz 1Pa Signal to noise ratio 57 dB 20kHzbandwidth A weighted THD1 100dB SPL 1kHz S Nom Rload2k Clock frequency 1 0 4 0Mhz normal mode 150 800khz low power mode 12 SK9822 LEDsViewing angle 120 degreeSynchronous of two laneChoose postive output or negative output RGB tri color LED out 8 Bit 256level color Set 5Bit 32 level brightnessadjustmentCurrent 20ma per color 60mA total at full brigtnessHARDWARE FEATURESSupply voltage of external power supply3 3V 0 2VSupply current of external power supply750mA Full brightness Temperature rise30KRange of working temperature 30℃ 85℃Package included 1 x Module