microphone amplifier module sound module MIC module microphone voice module

Description

·        This module uses professional microphone amplifier IC, with low output noise, small size, high sensitivity

·        Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v

·        Microphone sound sensor module possess small size, more stable performance and simpler installation

·        Low power consumption of sensor is easy to control, more stable and more efficient

·        The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot

Specification:

• Item Type: Sound Sensor Module

• Voltage: 3-5V

• Use 5V DC power supply

• AO: Analog output, real-time output of microphone voltage signal

• Do: When the sound intensity reaches a certain threshold, output high- and low-level signals. (Threshold sensitivity can be adjusted by potentiometer)

• There is approx. 3mm / 0.1in mounting screw holes

• With analog output

• Threshold flip level output

• High sensitivity microphone

• With power indicator

• The comparator output has indicator lights