Sound Detection Sensor Module - 4-Pack

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Detect Sound Presence for Voice-Activated and Noise-Triggered Projects These sound detection sensor modules output a digital signal when the ambient sound exceeds an adjustable thr eshold, making them well-suited for sound-activated relays, voice-triggered lights, and noise monitoring systems. Pack Contents: 4 sound detection sensor modules Output: Digital HIGH when sound threshold is exceeded Sensitivity: Adjustable via onboard potentiometer Voltage: 3.3V-5V compatible Application: Clap-activated switches, voice-triggered LEDs, noise alerts, Arduino builds Show more