{"product_id":"smartelex-sound-detector-lm386-sound-sensor-module-with-analog-digital-output","title":"SmartElex Sound Detector | LM386 Sound Sensor Module with Analog \u0026 Digital Output","description":"\u003ch2\u003eSmartElex Sound Detector | LM386 Sound Sensor Module with Analog \u0026amp; Digital Output\u003c\/h2\u003e\n\u003cp\u003eThe SmartElex Sound Detector is a compact sound sensing module based on the LM386 audio amplifier. It detects ambient sound signals and provides both analog and digital outputs, allowing a microcontroller to measure sound levels or detect when sound exceeds a preset threshold.\u003c\/p\u003e\n\u003cp\u003eThe module features an adjustable sensitivity control, making it suitable for applications such as clap detection, noise monitoring, sound-activated projects and interactive electronics. It operates from 3.3–5.3V, making it convenient for Arduino and other compatible microcontroller projects.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLM386 Audio Amplifier:\u003c\/strong\u003e Uses the LM386 amplifier with high gain of up to approximately 200× for amplifying detected sound signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Output:\u003c\/strong\u003e Provides an AOUT signal that can be used to monitor sound waveforms or measure sound amplitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Output:\u003c\/strong\u003e Provides a DOUT signal that changes state when the detected sound exceeds the adjustable threshold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Onboard potentiometer allows the sound detection threshold to be adjusted according to the application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Frequency Response:\u003c\/strong\u003e Supports a typical frequency response of approximately 50Hz–20kHz for common audio-frequency sound detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e Supports 3.3–5.3V supply voltage for compatibility with a range of development boards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SmartElex","offers":[{"title":"Default Title","offer_id":67674556301536,"sku":"TIFSS0535","price":224.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/100_5168f4f9-e8a0-497f-8e86-e1592c46d14e.png?v=1790857142","url":"https:\/\/robocraze.com\/products\/smartelex-sound-detector-lm386-sound-sensor-module-with-analog-digital-output","provider":"Robocraze","version":"1.0","type":"link"}