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Amazon.com: Stemedu LM393 Sound Sensor Module - High Sensitivity Microphone Sound Detection Sensor with 3.3-5V Digital Onboard Potentiometer Led Indicator for Ar-duino (Pack of 5) : Electronics
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LM393 Sound Sensor Module
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LM393 Sound Sensor Module
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LM393 Microphone Amplifier Sound Sensor MIC Voice Module for Arduino – Sunhokey Electronics Co., Ltd
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