20 STCK. Mikrofonsensor PIC hochempfindliches Schalldetektionsmodul für Arduino
15,71 €
Features: Can detect the sound intensity of the surrounding environment, Caution: This sensor can identify the presence or absence of sound (in accordance with the principles of the vibration), does not recognize the volume of sound or the sound of a particular frequency, adjustable sensitivity (shown in blue digital potentiometer Adjustment: Operating voltage 3.3V-5V Output in the form of digital switching outputs (0 and 1 high-low) With fixed bolt hole for easy installation Small board PCB size: 3.2cm * 1.7cm Connection: Vcc - 5V or 3V GND - 0V Out - logic level NOTE: please do not reverse the VCC and GND , or it will be burned Package Included: 20 X Sound Module.
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