In a late-November post, I discussed various microphone options available (I quote) “in terms of options for you to consider using in your next virtual work meetings and/or off-hours jam sessions.” At ...

Operating from ICP sensor power, the Model 377A21 prepolarized, ½-in. RI (random incidence) response microphone from PCB Piezotronics provides a linear frequency range of 4 Hz to 20 kHz (±2 dB). Most ...

Circuit boards etched and drilled. This is a closeup of one side of the microphone PCB board. As you can see it is a little crowded. The copper pipe before work began. Success! The mic head’s windows ...

When [Mahesh Venkitachalam] was experimenting with machine learning for audio applications on a Raspberry Pi, he found himself looking for a simple USB microphone. A cheap one was easy to find, but ...