{"product_id":"mems-microphone-spk0641ht4h-breakout","title":"MEMS Microphone SPK0641HT4H Breakout","description":"\u003cp\u003e\u003cstrong\u003eThe Digital MEMS Microphone Breakout captures high-quality digital audio over I2S and PDM, making it ideal for voice recognition, audio recording, sound monitoring, and other embedded audio applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eOur \u003cstrong\u003eDigital MEMS Microphone Breakout\u003c\/strong\u003e is perfect for audio capture and voice processing applications.\u003c\/p\u003e\n\u003cp\u003eIt features a silicon microphone with \u003cstrong\u003edigital PDM\u003c\/strong\u003e \u003cstrong\u003eoutput\u003c\/strong\u003e, providing \u003cstrong\u003ecrystal-clear audio recording\u003c\/strong\u003e with an excellent signal-to-noise ratio of \u003cstrong\u003e64.5dB\u003c\/strong\u003e and a wide frequency response from \u003cstrong\u003e20Hz\u003c\/strong\u003e to \u003cstrong\u003e20kHz\u003c\/strong\u003e. The compact \u003cstrong\u003e4x3mm\u003c\/strong\u003e \u003cstrong\u003emicrophone\u003c\/strong\u003e easily connects to microcontrollers through standard digital interfaces.\u003c\/p\u003e\n\u003cp\u003eOur \u003ca href=\"\/collections\/arduino-store\" title=\"Arduino Store\"\u003eArduino\u003c\/a\u003e library makes audio projects incredibly simple, enabling \u003cstrong\u003erecording of WAV files\u003c\/strong\u003e directly to \u003ca href=\"\/products\/sandisk-microsd-card-class-10-a1\" title=\"SanDisk MicroSD Card (Class 10 A1)\"\u003emicro SD cards\u003c\/a\u003e, real-time amplitude plotting for audio visualization, and voice streaming to \u003cstrong\u003eESP32\u003c\/strong\u003e \u003cstrong\u003eweb servers\u003c\/strong\u003e for remote monitoring applications. The breakout communicates via \u003cstrong\u003eI2S\u003c\/strong\u003e and \u003cstrong\u003ePDM\u003c\/strong\u003e interfaces, ensuring high-quality digital audio transmission without the noise issues common in analogue microphones. With its low power consumption, it's ideal for battery-powered applications.\u003c\/p\u003e\n\u003cp\u003eWhether you're developing a voice-activated \u003cstrong\u003eIoT\u003c\/strong\u003e device, building an audio monitoring system, or creating sound-reactive projects, this microphone breakout provides professional audio quality in a maker-friendly package. \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBreadboard-compatible header pins for easy connection\u003c\/li\u003e\n\u003cli\u003eMEMS interface, top-port PDM Microphone\u003c\/li\u003e\n\u003cli\u003eCompact (22x22mm) Lego-compatible PCB\u003c\/li\u003e\n\u003cli\u003e64.5 dB signal-to-noise-ratio\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: 630 µA\u003c\/li\u003e\n\u003cli\u003e3V3 Power supply voltage\u003c\/li\u003e\n\u003cli\u003eArduino library for ESP32 and RP2040 available\u003c\/li\u003e\n\u003cli\u003eQuick start guides and detailed documentation available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.soldered.com\/spk0641ht4h-microphone\/overview\/\" rel=\"noopener\" title=\"Full product documentation\" target=\"_blank\"\u003eFull product documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cms.soldered.com\/products\/333357\/media\/333357_pinout-png_a8015c.svg\" rel=\"noopener\" title=\"Pinout drawing\" target=\"_blank\"\u003ePinout drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/SolderedElectronics\/Soldered-Microphone-SPK0641HT-Library\" rel=\"noopener\" title=\"Arduino library\" target=\"_blank\"\u003eArduino library\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x MEMS Microphone SPK0641HT4H Breakout\u003c\/li\u003e\n\u003cli\u003e1x Header strip\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soldered Electronics","offers":[{"title":"Default Title","offer_id":56082416337281,"sku":"SOL-333357","price":7.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/mems-microphone-spk0641ht4h-breakout-soldered-electronics-sol-333357-1253851308.jpg?v=1786452432","url":"https:\/\/thepihut.com\/products\/mems-microphone-spk0641ht4h-breakout","provider":"The Pi Hut","version":"1.0","type":"link"}