Arduino Fans

Description

High Sensitivity Sound Detection Module Microphone Voice Sensor Module For Arduino AVR PIC Microcontrollers

• 100% New and High Quality Sound Detection Sensor Module for Arduino
• Features high sensitivity, Electric Condenser Microphone (ECM) sensor
• Power supply indicator LED
• Comparator output indicator LED
• Signal output indication

• AO, real-time microphone voltage signal output
• DO, high / low electric level signal output
• Threshold rollover electric level output
• Sensitivity adjusted by potentiometer
• Main chip: LM393, Electric condenser microphone
• Working voltage: DC 4-6V
• Single channel signal output
• The output effective signal is low level
• When there is sound, outputs low level and the signal light
• Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control, sound detect
• Circuit board output switch quantity
• Size: 32mm x 17mm x 8mm (length x width x height)