{"product_id":"sound-sensor-module-ky-037","title":"Sound Sensor Module KY-037","description":"\u003cp data-start=\"32\" data-end=\"387\"\u003eThe \u003cstrong data-start=\"36\" data-end=\"66\"\u003eKY-037 Sound Sensor Module\u003c\/strong\u003e is a compact and affordable audio detection board designed for use with Arduino, Raspberry Pi, and other microcontroller platforms. It detects sound intensity from the environment and outputs both \u003cstrong data-start=\"264\" data-end=\"275\"\u003edigital\u003c\/strong\u003e and \u003cstrong data-start=\"280\" data-end=\"290\"\u003eanalog\u003c\/strong\u003e signals, making it ideal for sound-activated projects, voice alerts, and noise level monitoring.\u003c\/p\u003e\n\u003ch3 data-start=\"389\" data-end=\"408\"\u003e🔊 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"409\" data-end=\"749\"\u003e\n\u003cli data-start=\"409\" data-end=\"448\"\u003e\n\u003cp data-start=\"411\" data-end=\"448\"\u003e\u003cstrong data-start=\"411\" data-end=\"441\"\u003eMicrophone sound detection\u003c\/strong\u003e module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"449\" data-end=\"507\"\u003e\n\u003cp data-start=\"451\" data-end=\"507\"\u003e\u003cstrong data-start=\"451\" data-end=\"474\"\u003eAnalog output (AO):\u003c\/strong\u003e represents sound intensity level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"573\"\u003e\n\u003cp data-start=\"510\" data-end=\"573\"\u003e\u003cstrong data-start=\"510\" data-end=\"534\"\u003eDigital output (DO):\u003c\/strong\u003e triggered when sound crosses threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"574\" data-end=\"616\"\u003e\n\u003cp data-start=\"576\" data-end=\"616\"\u003e\u003cstrong data-start=\"576\" data-end=\"616\"\u003eAdjustable sensitivity potentiometer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"617\" data-end=\"666\"\u003e\n\u003cp data-start=\"619\" data-end=\"666\"\u003eOn-board indicator LED for visual sound trigger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"667\" data-end=\"711\"\u003e\n\u003cp data-start=\"669\" data-end=\"711\"\u003eStandard 3-pin interface (VCC, GND, DO\/AO)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"749\"\u003e\n\u003cp data-start=\"714\" data-end=\"749\"\u003eEasy connection to microcontrollers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"751\" data-end=\"772\"\u003e⚙️ Specifications\u003c\/h3\u003e\n\u003cul data-start=\"773\" data-end=\"952\"\u003e\n\u003cli data-start=\"773\" data-end=\"812\"\u003e\n\u003cp data-start=\"775\" data-end=\"812\"\u003eOperating voltage: \u003cstrong data-start=\"794\" data-end=\"812\"\u003e3.3 V – 5 V DC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"813\" data-end=\"852\"\u003e\n\u003cp data-start=\"815\" data-end=\"852\"\u003eDetection range: ambient sound levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"904\"\u003e\n\u003cp data-start=\"855\" data-end=\"904\"\u003eSensitivity: adjustable via onboard potentiometer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"952\"\u003e\n\u003cp data-start=\"907\" data-end=\"952\"\u003eOutputs: \u003cstrong data-start=\"916\" data-end=\"931\"\u003eAnalog (AO)\u003c\/strong\u003e and \u003cstrong data-start=\"936\" data-end=\"952\"\u003eDigital (DO)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"954\" data-end=\"973\"\u003e📌 Typical Uses\u003c\/h3\u003e\n\u003cul data-start=\"974\" data-end=\"1134\"\u003e\n\u003cli data-start=\"974\" data-end=\"1014\"\u003e\n\u003cp data-start=\"976\" data-end=\"1014\"\u003eSound-activated LED or buzzer projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1040\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1040\"\u003eClap-activated switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1065\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1065\"\u003eNoise level triggering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1099\"\u003eInteractive robotics and alarms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1134\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1134\"\u003eVoice-responsive DIY electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1136\" data-end=\"1159\"\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul data-start=\"1160\" data-end=\"1196\"\u003e\n\u003cli data-start=\"1160\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1162\" data-end=\"1196\"\u003e1 × \u003cstrong data-start=\"1166\" data-end=\"1196\"\u003eKY-037 Sound Sensor Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1198\" data-end=\"1356\"\u003eA simple and effective sensor to add sound responsiveness to your electronics project, whether you’re building alarms, noise monitors, or interactive devices.\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51714463400216,"sku":"AB003","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/51dVJdAm7mL._AC_SL1000.jpg?v=1771696392","url":"https:\/\/alpha3dlab.com\/products\/sound-sensor-module-ky-037","provider":"Alpha 3D Lab","version":"1.0","type":"link"}