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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..

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 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..

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...