About this item

• Microphone sensor can be used to detect the sound intensity of ambient,with analog output and threshold level output flip
• Working Voltage: DC 3.3V-5.5V; Sensitivity adjustable; Has power indicator light
• Two outputs: AO, analog output, real-time output voltage signal of the microphone
• KY-037 high sensitivity sound microphone sensor detection module diy kit, good for PIC AVR
• Package includes: 8pcs sound detection sensor module