STEVAL-MKI129V2演示板是设计与STEVAL-MKI126Vx(智能语音)试剂盒一起使用,含4 MP34DB01数字MEMS麦克风子板。The STEVAL-MKI129V2 is a daughterboard designed to be used in conjunction with the STEVAL-MKI126Vx (Smart Voice) kit, containing 4 MP34DB01 digital MEMS microphones.The coupon concept allows easy performance testing of ST MEMS microphones. When inserted in the Smart Voice board, it is possible to detach the single PCBs hosting each microphone.