KY-037 sound sensor module for detecting sound levels and audio signals. Suitable for noise detection, sound-triggered projects, and microcontroller applications.
Overview:
The KY-037 Sound Sensor Module is designed to detect sound intensity using an onboard microphone and amplifier circuit. It provides both analog and digital outputs, allowing flexible integration with microcontrollers for sound-based detection and triggering tasks.
Specifications:
Model: KY-037
Sensor Type: Electret microphone
Operating Voltage: 3.3V – 5V DC
Outputs: Analog (AO), Digital (DO)
Sensitivity: Adjustable via onboard potentiometer
Comparator IC: LM393
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