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Small Microphone Sound Sensor ModuleFeatures-There is a mounting screw hole 3mm. 5v DC power supplyWith analog outputThere are threshold level output flipPower indicator lightThe comparator output is lightHigh Sensitivity Sound Microphone Sensor Detection ModuleElectric condenser microphoneLow-..

LM393 Sound Detection Sensor Module BlackFeatures-Signal output indication.The output is digital.Single-channel signal output.With the retaining bolt hole, convenient installation.Output low level and the signal light when there is sound...

Sound Detection Module Sensor for Intelligent Vehicle Compatible With ArduinoFeatures-Uses LM393, Electret condenser microphoneSignal output IndicationSingle channel signal outputThe output effective signal is low level.Can detect the intensity of the sound environmentWith the retaining bolt hole, c..

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