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Noise sensor for detecting the volume in the environment, ideal for voice-controlled switch projects
- Analog output (pin S), representing a real-time output of the microphone voltage signal
- Includes an adjustable potentiometer to adjust the signal gain
- Have fun combining this sensor with other modules: When the volume reaches a certain value, make your LED flash and buzzer sound!
- Operating voltage: 3.3 V-5 V (DC)
- Operating current :
- x3 angled pins
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Output signal: analog