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 ...

The Automotive Sensors Division of PCB Piezotronics offers an IEC-compliant high-temperature acoustic measurement system that combines a prepolarized ICP microphone and preamplifier to allow ...

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 ...

Those of us who have been working from home through video calls for the past year can attest to the rising demand for conferencing gear such as webcams and microphones. Not wanting to spring for a ...