{"title":"Microphone","description":null,"products":[{"product_id":"smd-electret-microphone","title":"SMD Electret Microphone – Compact Surface Mount Condenser Microphone for Arduino, ESP32, IoT \u0026 Audio Projects","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eSMD Electret Microphone\u003c\/strong\u003e is a compact \u003cstrong\u003esurface-mount condenser microphone\u003c\/strong\u003e designed for capturing voice, sound, and ambient audio signals in electronic circuits and embedded applications.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts small SMD package makes it ideal for \u003cstrong\u003espace-constrained PCB designs\u003c\/strong\u003e, while its simple electrical interface allows it to be integrated into audio input circuits, sound detection systems, voice-controlled devices, and microcontroller-based projects.\u003c\/p\u003e\n\u003cp\u003eThe microphone can be used with suitable \u003cstrong\u003eaudio amplifier, preamplifier, ADC, or microphone interface circuitry\u003c\/strong\u003e to capture sound and provide an electrical audio signal for further processing. It is particularly useful for DIY electronics, IoT devices, robotics, security systems, and custom PCB designs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact \u003cstrong\u003eSMD Electret Microphone\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSurface-mount design for compact PCB layouts\u003c\/li\u003e\n\u003cli\u003eDesigned to capture voice and ambient sound\u003c\/li\u003e\n\u003cli\u003eSuitable for audio input and sound detection applications\u003c\/li\u003e\n\u003cli\u003eSmall footprint for space-constrained electronics\u003c\/li\u003e\n\u003cli\u003eEasy to integrate into custom PCB designs\u003c\/li\u003e\n\u003cli\u003eSuitable for analog audio signal applications\u003c\/li\u003e\n\u003cli\u003eUseful for microcontroller and embedded projects\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable microphone amplifier and ADC circuits\u003c\/li\u003e\n\u003cli\u003eIdeal for DIY, educational and professional electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSMD Electret Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone Type\u003c\/td\u003e\n\u003ctd\u003eElectret Condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSMD \/ Surface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003eAnalog Audio Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eVoice \u0026amp; Sound Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eCompact SMD Package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eElectrical Microphone Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eRequires suitable bias circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Circuit\u003c\/td\u003e\n\u003ctd\u003eMicrophone Preamplifier \/ Audio Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eIoT, Audio, Robotics, Embedded Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Exact electrical specifications such as operating voltage, sensitivity, current consumption, frequency response, impedance and dimensions depend on the specific SMD microphone variant. Please verify the component datasheet before final PCB design.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSMD Electret Microphone\u003c\/strong\u003e can be used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🎙️ Voice recording devices\u003c\/li\u003e\n\u003cli\u003e🗣️ Voice-controlled electronics\u003c\/li\u003e\n\u003cli\u003e🤖 Robotics and interactive robots\u003c\/li\u003e\n\u003cli\u003e🌐 IoT audio devices\u003c\/li\u003e\n\u003cli\u003e🔊 Sound detection systems\u003c\/li\u003e\n\u003cli\u003e🏠 Smart home devices\u003c\/li\u003e\n\u003cli\u003e🚨 Security and alarm systems\u003c\/li\u003e\n\u003cli\u003e📞 Intercom and communication devices\u003c\/li\u003e\n\u003cli\u003e🎵 Audio input circuits\u003c\/li\u003e\n\u003cli\u003e📱 Portable electronic devices\u003c\/li\u003e\n\u003cli\u003e🎓 Electronics and embedded-system projects\u003c\/li\u003e\n\u003cli\u003e🔧 Custom PCB and prototype designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eAn electret microphone converts \u003cstrong\u003esound pressure into a small electrical signal\u003c\/strong\u003e. When sound waves reach the microphone diaphragm, the internal capacitive structure changes, producing a corresponding electrical audio signal.\u003c\/p\u003e\n\u003cp\u003eBecause the raw microphone signal is relatively small, the microphone is generally connected to a \u003cstrong\u003ebiasing and preamplifier circuit\u003c\/strong\u003e before being fed into an ADC, audio codec, amplifier, or microcontroller input.\u003c\/p\u003e\n\u003cp\u003eFor applications such as sound detection or voice processing, the microphone can be combined with an amplifier and signal-processing circuit to allow a microcontroller such as an \u003cstrong\u003eArduino or ESP32\u003c\/strong\u003e to analyze the captured audio.\u003c\/p\u003e\n\u003ch3\u003eCompatible Platforms\u003c\/h3\u003e\n\u003cp\u003eThe microphone can be incorporated into projects using:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArduino UNO \/ Nano \/ Mega\u003c\/li\u003e\n\u003cli\u003eESP32 \/ ESP32-C3 \/ ESP32-S3\u003c\/li\u003e\n\u003cli\u003eESP8266\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eSTM32\u003c\/li\u003e\n\u003cli\u003eOther microcontrollers and embedded platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA suitable \u003cstrong\u003ebiasing, amplification and signal-conditioning circuit\u003c\/strong\u003e should be used according to the microphone's electrical specifications.\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × SMD Electret Microphone\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":64631085891953,"sku":null,"price":49.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/MicrophoneSMDElectretMicrophonePickup9_4.5mm53DBCapacitiveTypelot_10pcs.jpg?v=1789818647"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/collections\/MicrophoneSMDElectretMicrophonePickup9_4.5mm53DBCapacitiveTypelot_10pcs.jpg?v=1789818709","url":"https:\/\/elecsynergy.in\/collections\/microphone.oembed","provider":"Elecsynergy","version":"1.0","type":"link"}