STEVAL-MKI117V1演示板主要特性:
■ Powered and connected to PC through USB
■ Sound card automatically recognized by the PC as an audio device
■ The onboard microphones are digital MEMS devices
■ MEMS microphones provide a high frequency data stream (1 to 3.25 MHz) of 1-bit digital samples (PDM technique)
■ Audio collected from the microphones is sent to the PC through the USB
■ LED status indicator
■ RoHS compliant
