{"product_id":"lm393-sound-sensor-module","title":"LM393 Sound Sensor Module","description":"\u003ch2 data-section-id=\"y9rm18\" data-start=\"0\" data-end=\"50\"\u003eLM393 Sound Sensor Module – Product Description\u003c\/h2\u003e\n\u003cp data-start=\"52\" data-end=\"665\"\u003eThe \u003cstrong data-start=\"56\" data-end=\"85\"\u003eLM393 Sound Sensor Module\u003c\/strong\u003e is a compact and highly sensitive sound detection module designed to detect audio signals and sound intensity in the surrounding environment. It uses a built-in electret microphone and the reliable \u003cstrong data-start=\"284\" data-end=\"315\"\u003eLM393 voltage comparator IC\u003c\/strong\u003e to convert sound vibrations into digital and analog output signals, making it ideal for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. The module features an adjustable sensitivity potentiometer, allowing users to set the sound detection threshold according to their application requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"932\"\u003eWhether you're building a clap-controlled switch, noise monitoring system, sound-activated alarm, or interactive robotics project, the LM393 Sound Sensor Module provides a simple and cost-effective solution for sound detection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"934\" data-end=\"950\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"951\" data-end=\"1329\"\u003e\n\u003cli data-section-id=\"49ax9t\" data-start=\"951\" data-end=\"999\"\u003eHigh-sensitivity electret condenser microphone\u003c\/li\u003e\n\u003cli data-section-id=\"qzzx9s\" data-start=\"1000\" data-end=\"1052\"\u003eLM393 comparator for stable and reliable detection\u003c\/li\u003e\n\u003cli data-section-id=\"15h9k0e\" data-start=\"1053\" data-end=\"1103\"\u003eAdjustable sensitivity via onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"16tcgl5\" data-start=\"1104\" data-end=\"1149\"\u003eDigital (DO) and Analog (AO) output options\u003c\/li\u003e\n\u003cli data-section-id=\"13zs2kp\" data-start=\"1150\" data-end=\"1196\"\u003eCompatible with 3.3V and 5V microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"zabzip\" data-start=\"1197\" data-end=\"1239\"\u003eBuilt-in power and signal indicator LEDs\u003c\/li\u003e\n\u003cli data-section-id=\"pi5q6p\" data-start=\"1240\" data-end=\"1329\"\u003eCompact design for easy integration into projects \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1331\" data-end=\"1359\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1360\" data-end=\"1641\"\u003e\n\u003cli data-section-id=\"by8oo2\" data-start=\"1360\" data-end=\"1393\"\u003eOperating Voltage: 3.3V – 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1pyuh8q\" data-start=\"1394\" data-end=\"1416\"\u003eComparator IC: LM393\u003c\/li\u003e\n\u003cli data-section-id=\"3z1nqm\" data-start=\"1417\" data-end=\"1450\"\u003eOutput Type: Analog and Digital\u003c\/li\u003e\n\u003cli data-section-id=\"9f9ae5\" data-start=\"1451\" data-end=\"1491\"\u003eOperating Current: Approximately 4–5mA\u003c\/li\u003e\n\u003cli data-section-id=\"1utoydg\" data-start=\"1492\" data-end=\"1528\"\u003eFrequency Response: Up to 16–20kHz\u003c\/li\u003e\n\u003cli data-section-id=\"1ggct0n\" data-start=\"1529\" data-end=\"1561\"\u003eAdjustable Detection Threshold\u003c\/li\u003e\n\u003cli data-section-id=\"whyszd\" data-start=\"1562\" data-end=\"1641\"\u003eModule Size: Approx. 37mm × 17mm × 10mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1643\" data-end=\"1659\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1660\" data-end=\"1930\"\u003e\n\u003cli data-section-id=\"1rztko2\" data-start=\"1660\" data-end=\"1682\"\u003eClap switch projects\u003c\/li\u003e\n\u003cli data-section-id=\"1mk7t8z\" data-start=\"1683\" data-end=\"1717\"\u003eSound-activated lighting systems\u003c\/li\u003e\n\u003cli data-section-id=\"17zzsk0\" data-start=\"1718\" data-end=\"1746\"\u003eSecurity and alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"1sbjbr3\" data-start=\"1747\" data-end=\"1783\"\u003eVoice and sound detection projects\u003c\/li\u003e\n\u003cli data-section-id=\"1ts8eap\" data-start=\"1784\" data-end=\"1807\"\u003eSmart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"1g73vzx\" data-start=\"1808\" data-end=\"1830\"\u003eInteractive robotics\u003c\/li\u003e\n\u003cli data-section-id=\"t76b3g\" data-start=\"1831\" data-end=\"1857\"\u003eNoise monitoring systems\u003c\/li\u003e\n\u003cli data-section-id=\"6xfa1x\" data-start=\"1858\" data-end=\"1930\"\u003eEducational electronics project\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRNDS","offers":[{"title":"Default Title","offer_id":49507302703242,"sku":null,"price":35.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6871\/0794\/files\/Capture3_868aab46-8d46-47b1-91b7-091003b08daf.png?v=1780725621","url":"https:\/\/irnds.com\/products\/lm393-sound-sensor-module","provider":"IRNDS","version":"1.0","type":"link"}