โมดูลเซ็นเซอร์ไมโครโฟน KY-037 สำหรับ Arduino AVR PIC Microphone Sensor Module KY-037

KY-037 High Sensitivity Sound Microphone Sensor Detection Module For Arduino AVR PIC 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 1PCS x Microphone Sensor Detection Module #KY-037 #High Sensitivity #Sound #Microphone #Sensor #Detection Module #Arduino #AVR #PIC Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.No warranty,if you receive a defect item,please contact us at once with item picture. 4.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) and 10-15 days shipment. 2.If you have not received the item after 15 days shipment,Please contact us. After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video