K210 Development Board with 6+1 I2S Microphone Array for Voice Recognition and Programmable RGB LED Display
$10.15
Description
K210 Development Board with 6+1 I2S Microphone Array for Voice Recognition and Programmable RGB LED Display
6+1 I2S Microphone Array Module Voice Recognition Programable RGB LED Display K210 Development Board
Onboard 6 + 1 MSM261S4030H0R silicone microphone, support left and right channel output, 3 left channel microphones (M0/M2/M4) + 3 right channel microphones (M1/M3/M5) + 1 microphone right sound Road (M6)
Communication interface: 12s, sound pressure level: 140db SPL,Sensitivity level: -26 (dB, dBFS @ 1 KHz 1 Pa)
Signal to noise ratio 1.5: 57dB (20KHz bandwidth, A-weighted)
HD Less than 1% (100dB SPL @ 1 KHz S = nominal RloadGreater than 2 K)
Clock frequency: 1.0-4.0 MHz (normal mode), 150-800 KHz (low power mode)
size:89.7*78.8mm
Material:PCB
colour:Black
Package Contents:
1 * 6+1 I2S Microphone Array Module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
