Lucía Garbo has created an Arduino powered noise pollution monitor, powered by an Arduino Mega micro-controller and housed in a 3D printed case. Other components include a SparkFun Sound Detector and ...
With a high-contrast TFT-LCD color display, the handheld RION NA-28 sound-level meter and real-time analyzer simultaneously measures and displays 1/3 and 1/1 octave bands. It can also store up to ...
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