24 April 2019 User ReviewCheck your delivery options:
This is an Analog Sound Sensor Microphone Module for Arduino. Some Applications like interactive voice switch and loudness level indicator is very suited for this module.
Detectable sound signal size
Built-in filter-rectifier circuit, DC signal output
Good sensitivity, built-in amplifier circuit, adjustable gain
Voltage signal for sound intensity can be obtained by AD conversion
Analog voltage signal output, signal amplitude VCC/2
Compatible for Arduino sensor interface.
Sound Sensor Module Sound Detection Module Main Chip: Lm393, Electret Microphone
Working Voltage: Dc 4 ~ 6v Has The Signal Output Instructions Single Signal Output.
Effective Signal Output For Low Level. Output Low Level And Signal Light Will On When There Has Voice.
Can Be Used For Sonic Lamp, With Photosensitive Sensors Act As Sound And Light Alarm, Also Can Be Used In The Occasion Of Voice Control And Sound Detection. Circuit Boards Output Switch Value.