KY-037 High Sensitivity Sound Microphone Sensor Detection Module For Arduino AVR PIC

Description

Features:

• 100% Brand New.
• Size:32mm*17mm*8mm(length*width*height)
• Main chip:LM393, Electret condenser microphone
• Working voltage: DC 4-6V
• Signal output indication
• 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
• Note: The Maximum induction distance is 0.5

Package Include