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Analog Sound Sensor Microphone Module for ArduinoFeatures-Detectable sound signal sizeBuilt-in filter-rectifier circuit, DC signal outputGood sensitiv..

LM393 Sound Detection Sensor Module BlackFeatures-Signal output indication.The output is digital.Single-channel signal output.With the retaining bolt ..

Small Microphone Sound Sensor ModuleFeatures-There is a mounting screw hole 3mm. 5v DC power supplyWith analog outputThere are threshold level ou..

Sound Detection Module Sensor for Intelligent Vehicle Compatible With ArduinoFeatures-Uses LM393, Electret condenser microphoneSignal output Indicatio..

The Knock Sensor ModuleFeatures-Detect shocks with the spring and send a signal to Controller BoardOperating voltage: 3.3V-5VDigital outputBolt holes ..