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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...

Analog Sound Sensor Microphone Module for ArduinoFeatures-Detectable sound signal sizeBuilt-in filter-rectifier circuit, DC signal outputGood sensitivity, built-in amplifier circuit, adjustable gainVoltage signal for sound intensity can be obtained by AD conversionAnalog voltage signal output, signa..

ISD1820 Sound Voice Board Recording ModuleFeatures-Working voltage: 3 ~ 5VBoard size:54 x 38 mmISD1820 Sound/Voice Board Recording100% Brand new and high-quality BoardISD1820 chip with an Onboard microphone...

ISD1820 Recording Module Voice Board With On Board Mic and Loud SpeakerFeatures-An easy to use 10 seconds of voice recording.High-quality, natural voice restored.Can be used as a propaganda module.With looping, jog playback, single-pass play function.Available single-chip control.This module can dir..