{"product_id":"small-microphone-sound-sensor-module-ky-038","title":"Small Microphone Sound Sensor Module (KY-038)","description":"\u003cp data-start=\"82\" data-end=\"381\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe KY-038 Small Microphone Sound Sensor Module is a compact audio detection module designed to sense sound levels in the surrounding environment. It features a high-sensitivity electret microphone and an LM393 comparator circuit that converts sound signals into both analog and digital outputs.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"734\"\u003eThe module can detect claps, voices, knocks, and other sound events, making it ideal for sound-activated projects, automation systems, security alarms, robotics, and educational electronics applications. The onboard potentiometer allows users to adjust the sensitivity threshold for the digital output, enabling customization based on the application.\u003c\/p\u003e\n\u003cp data-start=\"736\" data-end=\"903\"\u003eIts simple interface and low power consumption make the KY-038 a popular choice for Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller-based projects.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"905\" data-end=\"923\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong data-start=\"907\" data-end=\"923\"\u003eKey Features\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"925\" data-end=\"1437\"\u003e\n\u003cli data-section-id=\"30lggo\" data-start=\"925\" data-end=\"963\"\u003eHigh-sensitivity electret microphone\u003c\/li\u003e\n\u003cli data-section-id=\"isqe82\" data-start=\"964\" data-end=\"1000\"\u003eDetects environmental sound levels\u003c\/li\u003e\n\u003cli data-section-id=\"rxuwrl\" data-start=\"1001\" data-end=\"1036\"\u003eAnalog and digital output signals\u003c\/li\u003e\n\u003cli data-section-id=\"49sdvp\" data-start=\"1037\" data-end=\"1071\"\u003eAdjustable sensitivity threshold\u003c\/li\u003e\n\u003cli data-section-id=\"b8grrq\" data-start=\"1072\" data-end=\"1099\"\u003eBuilt-in LM393 comparator\u003c\/li\u003e\n\u003cli data-section-id=\"16sf086\" data-start=\"1100\" data-end=\"1127\"\u003eReal-time sound detection\u003c\/li\u003e\n\u003cli data-section-id=\"1emvyce\" data-start=\"1128\" data-end=\"1148\"\u003eFast response time\u003c\/li\u003e\n\u003cli data-section-id=\"1pi3mw8\" data-start=\"1149\" data-end=\"1181\"\u003eCompact and lightweight design\u003c\/li\u003e\n\u003cli data-section-id=\"nq67k6\" data-start=\"1182\" data-end=\"1223\"\u003eOnboard power and signal indicator LEDs\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1224\" data-end=\"1247\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1spvs2o\" data-start=\"1248\" data-end=\"1282\"\u003eEasy microcontroller interfacing\u003c\/li\u003e\n\u003cli data-section-id=\"1xp9ed6\" data-start=\"1283\" data-end=\"1340\"\u003eCompatible with Arduino, ESP32, STM32, and Raspberry Pi\u003c\/li\u003e\n\u003cli data-section-id=\"1xzc2po\" data-start=\"1341\" data-end=\"1384\"\u003eSuitable for sound-triggered applications\u003c\/li\u003e\n\u003cli data-section-id=\"sca5i1\" data-start=\"1385\" data-end=\"1437\"\u003eIdeal for educational and DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46668202934326,"sku":"3CXHPAKXXA","price":70.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/SMALL_SOUND-1.avif?v=1782301645","url":"https:\/\/roboracter.in\/products\/small-microphone-sound-sensor-module-ky-038","provider":"Roboracter","version":"1.0","type":"link"}