{"product_id":"high-sensitivity-microphone-sensor-module-ky-037-sound-module-sound-detection","title":"High-sensitivity Microphone Sensor Module KY-037 Sound Module Sound Detection","description":"\u003ch1\u003eHigh-sensitivity microphone sensor module KY-037 sound module sound detection\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003ePurpose: Sound detection.\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003eThe module has 2 outputs:\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e1. AO, analog output, real-time output of microphone voltage signal\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e2. DO, when the sound intensity reaches a certain threshold, output high and low level signals, [threshold-sensitivity can be adjusted by potentiometer]\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003eModule features:\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e2. There is a 3mm mounting screw hole\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e3. Use 5v DC power supply\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e4. There is an analog output\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e5. Threshold flip level output\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e6. High-sensitivity microphone with high sensitivity.\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e7. There is a power indicator\u003c\/h1\u003e\n\n\u003ch1\u003e \u003c\/h1\u003e\n\n\u003ch1\u003e8. The output of the comparator has an indicator light\u003c\/h1\u003e\n\u003cimg referrerpolicy=\"no-referrer\" src=\"http:\/\/sc04.alicdn.com\/kf\/Hc5a3db912da444f1b98518728ec38fe9a\/273653796\/Hc5a3db912da444f1b98518728ec38fe9a.jpg\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n ","brand":"Shenzhen Futian JJSR Electronics Company","offers":[{"title":"Default Title","offer_id":54043332477233,"sku":null,"price":0.55,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/3313\/5153\/files\/Hfaef2abd4c8a4d368bfd5a5ec56fe460Z.webp?v=1777425660","url":"https:\/\/www.jjsrelec.com\/products\/high-sensitivity-microphone-sensor-module-ky-037-sound-module-sound-detection","provider":"Shenzhen Futian JJSR Electronics Company","version":"1.0","type":"link"}