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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-..

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..

Office Business Phones Polycom SoundPoint IP 450 VoIP Polycom Ip450Using the Basic Features ofYour PhoneYour SoundPoint IP 450 desktop phone is designed to be used like a regularphone on a public switched telephone network (PSTN). You call place calls,transfer a call to someone else, or conduct a co..