ITEM NAME:3pcs KY-037 High Sensitivity Sound Microphone Sensor Detection Module E8G8 3pcs KY-037 High Sensitivity Sound Microphone Sensor Detection Module E8G8 The Product KY-037 for sound detection module has two outputs: AO, analog output, real-time output voltage signal of the microphone DO, when the sound intensity reaches a certain threshold, the output high and low signal There is a mounting screw hole 3mm, the use 5v DC power supply With analog output ,there are threshold level output flip High sensitive microphone and high sensitivity. A power indicator light, the comparator output is light Material: metal colour: red Module size: Approx. 1.38*0.59inch/3.5*1.5cm Installation pore size: Approx. 0.12inch/0.3cm Port: AO / G /+/ DO Package Contents 3 x KY-037 High Sensitivity Sound Microphone Sensor Detection Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..With analog output ,there are threshold level output flip. High sensitive microphone and high sensitivity. A power indicator light, the comparator output is light. Module size: Approx. Port: AO / G /+/ DO.
