{"product_id":"m5-stick-microphone-unit-lm393","title":"M5 Stick Microphone Unit (LM393)","description":"\u003cmeta name=\"description\" content=\"Buy M5 Stick Microphone Unit LM393 online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eM5 Stick Microphone Unit (LM393) - Enhanced Product Content\u003c\/h1\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eM5 Stick Microphone Unit (LM393)\u003c\/strong\u003e is a compact, high-sensitivity audio input module designed for IoT applications, embedded systems, and smart device projects. Built on the reliable LM393 comparator architecture, this unit delivers precise sound detection and audio signal processing capabilities.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e: Fits seamlessly into M5Stack ecosystems and tight project spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sensitivity\u003c\/strong\u003e: LM393 comparator ensures reliable audio signal detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e: Works with M5Stick, M5Core, and other microcontroller platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e: Ideal for battery-powered applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog \u0026amp; Digital Output\u003c\/strong\u003e: Flexible integration options for various projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicrophone Input Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM393 Comparator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog\/Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +60 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24\/7 Email \u0026amp; WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e - Sourced directly from authorized distributors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Delivery\u003c\/strong\u003e - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e - Dedicated technical assistance included\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProven Reliability\u003c\/strong\u003e - LM393 is industry-standard for audio applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCost-Effective\u003c\/strong\u003e - Premium quality at competitive pricing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Integration\u003c\/strong\u003e - Plug-and-play compatibility with M5Stack modules\u003c\/p\u003e\n\n\u003ch2\u003eProject Applications\u003c\/h2\u003e\n\n\u003ch3\u003eEducational Projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSound detection systems\u003c\/li\u003e\n\u003cli\u003eAudio-triggered automation\u003c\/li\u003e\n\u003cli\u003eVoice recognition prototypes\u003c\/li\u003e\n\u003cli\u003eIoT learning modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial \u0026amp; Commercial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNoise monitoring systems\u003c\/li\u003e\n\u003cli\u003eAudio alarm systems\u003c\/li\u003e\n\u003cli\u003eSmart home automation\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDIY \u0026amp; Hobbyist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino\/ESP32 audio projects\u003c\/li\u003e\n\u003cli\u003eSmart speaker prototypes\u003c\/li\u003e\n\u003cli\u003eSound-reactive LED systems\u003c\/li\u003e\n\u003cli\u003eHome automation triggers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eM5 Stick Microphone Unit (LM393)\u003c\/li\u003e\n\u003cli\u003ePin headers and connectors\u003c\/li\u003e\n\u003cli\u003eTechnical documentation\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003cli\u003eWiring diagrams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications \u0026amp; Compatibility\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAspect\u003c\/td\u003e\n\u003ctd\u003eInformation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM5Stick, M5Core, Arduino, ESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog (0-3.3V) + Digital (TTL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20Hz - 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;40dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompact module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003ePerformance Highlights\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperior Sound Detection\u003c\/strong\u003e - LM393 comparator provides clean, noise-free output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow Latency\u003c\/strong\u003e - Minimal delay between sound event and signal output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable Threshold\u003c\/strong\u003e - Potentiometer for sensitivity tuning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Platform Support\u003c\/strong\u003e - Works with popular microcontroller ecosystems\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, we source exclusively from authorized distributors with full authentication verification and quality assurance testing before shipment.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty coverage is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day warranty on manufacturing defects covering all manufacturing defects, component failures, and workmanship issues. Extended warranty options available.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow quickly will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStandard delivery is 1-5 business days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs technical support available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAbsolutely! Our expert team provides 24\/7 support via email, WhatsApp, and phone. We assist with setup, troubleshooting, and project guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is your return\/replacement policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only. We also offer 30-day money-back guarantee on non-defective returns.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you offer bulk\/wholesale pricing?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes! We provide attractive discounts on orders of 10+ units. Contact our sales team for custom quotes and volume pricing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan this module work with Arduino?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the LM393 module is fully compatible with Arduino boards, ESP32, and other microcontroller platforms via analog\/digital pins.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat are the power requirements?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe module operates on 3.3V-5V supply, making it compatible with most modern microcontroller platforms. Current draw is minimal (typically \u0026lt;10mA).\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eCustomer Support \u0026amp; Resources\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eEmail Support\u003c\/strong\u003e: support@theengineerstore.in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhatsApp\u003c\/strong\u003e: +91-XXXXX-XXXXX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e24\/7 Availability\u003c\/strong\u003e: Round-the-clock technical assistance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e: Complete datasheets, schematics, and sample code provided\u003c\/p\u003e\n\n\u003ch2\u003eWhy The Engineer Store?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTrusted Source\u003c\/strong\u003e - 5+ years serving electronics enthusiasts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Assurance\u003c\/strong\u003e - Every product tested before dispatch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Team\u003c\/strong\u003e - Engineers available for consultation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Logistics\u003c\/strong\u003e - Own warehouse in Bengaluru\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer-First\u003c\/strong\u003e - Industry-leading support standards\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eOrder\u003c\/p\u003e\n\u003ch2\u003eBuy M5 Stick Microphone Unit (LM393) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eM5 Stick Microphone Unit (LM393)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eM5 Stick Microphone Unit (LM393)\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eM5 Stick Microphone Unit (LM393)\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43774213390499,"sku":"TES-EV104008","price":440.96,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Capture_f0498fee-fe7f-455f-8d4d-314dace5f4f9.png?v=1701077250","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/m5-stick-microphone-unit-lm393","provider":"The Engineer Store","version":"1.0","type":"link"}