{"product_id":"hkd-mic-sound-detector-module","title":"HKD MIC SOUND DETECTOR MODULE","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003eElectronic Microphone Breakout Board 5V 4Pin Interface\u003c\/span\u003e\u003c\/div\u003e\n\u003ch1\u003eElectronic Microphone Breakout Board\u003c\/h1\u003e\n\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply voltage: +5V\u003c\/li\u003e\n\u003cli\u003ePower On LED light: LED1\u003c\/li\u003e\n\u003cli\u003eElectret Condenser Microphone (ECM) sensor\u003c\/li\u003e\n\u003cli\u003eAO = analog output provides a real-time output voltage signal of the microphone\u003c\/li\u003e\n\u003cli\u003eDO = Digital output, output goes high when the intensity of the sound reaches threshold\u003c\/li\u003e\n\u003cli\u003eComparator Circuit: LM393\u003c\/li\u003e\n\u003cli\u003eComparator Output LED: LED2, on when sound reaches threshold\u003c\/li\u003e\n\u003cli\u003eBuilt in potentiometer can be used to adjust the DO threshold level\u003c\/li\u003e\n\u003cli\u003eMounting screw hole size: 3mm\u003c\/li\u003e\n\u003cli\u003eCircuit Board Dimensions: 35mm x 15mm x 14mm (L x W x H, excluding connector and microphone)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOperation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePin + to +5VDC\u003c\/li\u003e\n\u003cli\u003ePin - to Ground\u003c\/li\u003e\n\u003cli\u003ePin AO to Microcontroller Analog Input (for analog program)\u003c\/li\u003e\n\u003cli\u003ePin DO to Microcontroller Digital Input (for digital program)\u003c\/li\u003e\n\u003cli\u003eLED1 will illuminate when power is applied\u003c\/li\u003e\n\u003cli\u003eTurn potentiometer counter-clockwise until LED2 turns off. This is the sound threshold. Then adjust to the appropriate threshold for your application.\u003c\/li\u003e\n\u003cli\u003eNOTE: The electret microphone in this module is not extremely sensitive. It is designed to detect loud noises (door slams, glass breakage, dogs barking, doorbells, alarms, buzzers, etc.). It is not appropriate for detecting low levels sounds such as voice conversations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ctable border=\"1\" cellpadding=\"7\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eBreakout Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eElectronic | Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Communica","offers":[{"title":"Default Title","offer_id":44756971126828,"sku":"HKD MIC SOUND DETECTOR MODULE","price":11.3,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/hkd-mic-sound-detector-module-319080.jpg?v=1757347371","url":"https:\/\/xytron.ae\/fr\/products\/hkd-mic-sound-detector-module","provider":"Xytron","version":"1.0","type":"link"}