{"product_id":"5pcs-high-sensitivity-sound-microphone-sensor-detection-module-for-arduino-avr-pic","title":"5PCS High Sensitivity Sound Microphone Sensor Detection Module for Arduino AVR PIC","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorking voltage 3.3V-5V;Adjustable sensitivity (adjusted by the blue digital potentiometer in the picture);Output form Digital switch output (0 and 1 high and low levels);Equipped with fixing bolt holes for easy installation; Small board PCB size: 32mm * 17mm\u003c\/li\u003e\n\u003cli\u003eThe sound module is most sensitive to the intensity of ambient sound and is generally used to detect the intensity of ambient sound.\u003c\/li\u003e\n\u003cli\u003eWhen the ambient sound intensity does not reach the set threshold, the module OUT outputs a high level. When the ambient sound intensity exceeds the set threshold, the module OUT outputs a low level;\u003c\/li\u003e\n\u003cli\u003eThe digital output OUT of the small board can be directly connected to the microcontroller, and the high and low levels can be detected by the microcontroller to detect the ambient sound;The digital output OUT of the small board can directly drive the relay module, thereby forming a voice-controlled switch;\u003c\/li\u003e\n\u003cli\u003eVCC is connected to an external 3.3V-5V voltage (can be directly connected to a 5V microcontroller and a 3.3V microcontroller); GND is connected to an external GND; OUT is the small board switch output interface (0 and 1).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: VKLSVAN","offers":[{"title":"Default Title","offer_id":52563532710108,"sku":"B0DPW56J2C","price":9.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51Q_nnHPmuL.jpg?v=1790110752","url":"https:\/\/stemora.us\/products\/5pcs-high-sensitivity-sound-microphone-sensor-detection-module-for-arduino-avr-pic","provider":"Stemora","version":"1.0","type":"link"}