HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD INTRODUCTION TO LOW-POWER MEMS MICROPHONES

MEMS microphones use acoustic sensors which might be fabricated on semiconductor manufacturing lines working with silicon wafers and extremely automated processes.  Layers of various products are deposited on top of a silicon wafer after which you can the undesirable content is then etched absent, developing a moveable membrane and a fixed backpla