USB Mini Microphone
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Electronics / Audio

USB Mini Microphone

$6.95
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Tiny USB Microphone for your Single Board Computer, laptop or desktop! KEY FEATURES Advanced digital USB provides superior clarity with the simplicity of a single USB plug & play connection. Noise-cancelling microphone filters out unwanted background noise. Sensitivity: -67 dBV/pBar, -47 dBV/Pascal +/-4dB Frequency Response: 100Hz - 16kHz NOTES Systems with only a microUSB port available will need a USB OTG adapter cable to use this item. HOW-TO Ubuntu MATE Insert the USB microphone Open MATE Terminal Enter sudo alsamixer Press F6 to select USB PnP Sound Device Right-click speaker icon on Desktop Panel and select Sound Preferences Click Input tab and select CM108 Audio Controller Analog Mono To record from the command line (enter all on one line): arecord -d 2 -f S16_LE -r 44100 -t wav --device=iec958:CARD=Device,DEV=0 test.wav To play file created above from the command line: aplay test.wav To amplify or reduce volume on recording: sudo apt update sudo apt install sox

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