{"product_id":"lm393-sound-detection-sensor-module-black","title":"LM393 Sound Detection Sensor Module – Black","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eLM393 Sound Detection Sensor Module\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThe LM393 Sound Detection Module detects sound levels and triggers an output when the sound exceeds a preset threshold. It uses a built-in microphone and an LM393 comparator to process audio signals.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003eWhy it’s a System Essential:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e• Adjustable Sensitivity: Onboard potentiometer allows setting the sound threshold.\u003cbr\u003e• Digital Output: Sends a LOW signal when sound exceeds the set level.\u003cbr\u003e• Visual Indicator: LED lights up when sound is detected.\u003cbr\u003e• Simple Interface: Easy to connect with Arduino and other microcontrollers.\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eTechnical Capabilities:\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e• Sensor Type: Microphone-based sound detection\u003cbr\u003e• Comparator: LM393 op-amp\u003cbr\u003e• Output: Digital signal (HIGH\/LOW)\u003cbr\u003e• Adjustment: Onboard potentiometer\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eIdeal for sound-activated switches, alarm systems, noise monitoring, and interactive projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TinkEdge","offers":[{"title":"Default Title","offer_id":46437628018887,"sku":"TE-SOUSE-123","price":59.92,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6620\/6407\/files\/LM393SoundDetectionSensorModule_Black_1_db858dbc-1e43-435d-b44a-4d952db72e4a.png?v=1777289256","url":"https:\/\/shop.tinkedge.tech\/products\/lm393-sound-detection-sensor-module-black","provider":"TinkEdge","version":"1.0","type":"link"}