3pin/4pin Electronic Brick Sound Sensor Microphone Mic Module for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: Balance World @ Microphone Sensor AVR PIC High Sensitivity Sound Detection Module for Arduino : Electronics
Sensors 5 pcs Sound Detection Sensor Module Sensor Smart car for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: Comidox 3Pcs High Sensitivity Microphone Sensor AVR PIC Sound Detection Module for Arduino : Musical Instruments
Amazon.com: SparkFun Sound Detector Audio sensing breakout Three different outputs Audio Presence of sound Binary indication Amplitude Analog representation VCC: 3.5V to 5.5V Ideal voltage is 5V : Industrial & Scientific
Sound Sensor Module for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: uxcell Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR PIC 5pcs : Electronics
Amazon.com: 5Pcs Sound Sensor Module, 3 to 5V Microphone Sound Sensor Microphone Sensor Module Ultra Small Professional Microphone Amplifier IC KY-038 for Assembly with Indicator Lights : Electronics