{"title":"Electronic modules","description":"\u003cp\u003eIf you are planning to build a custom LED audio spectrum analyzer, a smart ambient light tower, a dynamic gaming desk setup, or a massive synchronized matrix display, you are in the right place.\u003c\/p\u003e\n\u003cp\u003eWe offer a curated selection of reliable electronic components and modules designed to eliminate the hassle of complex circuit routing from scratch. Focus on what matters most: your creativity, product design, and custom firmware development.\u003c\/p\u003e","products":[{"product_id":"electronic-module-for-self-assembly-of-a-sound-level-indicator","title":"Electronic module for self-assembly of a sound level indicator","description":"\u003cp\u003eThe MSVU-KN is an intelligent controller that transforms any audio signal into a stunning dynamic light show using addressable LED strips. Perfect for audiophiles, gamers, and studio owners.\u003cbr\u003ePlug \u0026amp; Play Intelligence: Built-in AGC (Auto Gain Control) adjusts sensitivity automatically.\u003cbr\u003eMassive Customization: 24 Color Schemes + 8 Dynamic Animation modes.\u003cbr\u003eDual Channel: Supports up to 120 LEDs (60 per L\/R channel).\u003cbr\u003eAtmosphere Creator: Works as a decorative lamp even when the music is off.\u003c\/p\u003e\n\u003cp\u003e📖 Full Item Description \u003cbr\u003eElevate your workspace or home audio system with the MSVU-KN Stereo VU Meter!\u003cbr\u003eWhether you are a music producer looking for studio vibes or a gamer wanting the ultimate PC setup, this module delivers professional-grade sound visualization.\u003c\/p\u003e\n\u003cp\u003e🔧 Technical Excellence:\u003cbr\u003eCompatibility: Designed for WS2812B addressable LED strips.\u003cbr\u003eSmart Sound: The AGC system means you don't have to fiddle with knobs — it scales the light intensity to the music volume perfectly.\u003cbr\u003eControl at your fingertips: 5 on-board buttons to toggle styles, brightness, and auto-modes.\u003cbr\u003eAuto-Cycle Mode: Set it to change colors or effects every 60 seconds for a constantly evolving look.\u003c\/p\u003e\n\u003cp\u003e📦 What’s in the box:\u003cbr\u003eMSVU-KN Electronic Module.\u003cbr\u003eConnection Diagram.\u003c\/p\u003e\n\u003cp\u003e⚠️ Important Notes for Makers:\u003cbr\u003ePower: Requires a stable 5V DC power supply.\u003cbr\u003eCurrent:  You will need a 2A power adapter (not included).\u003cbr\u003eCustomization: Please message me with the number of LEDs you plan to use so I can ensure the module is ready for your specific setup!\u003c\/p\u003e","brand":"EMD-HM","offers":[{"title":"Default Title","offer_id":48123621867764,"sku":"063002","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6693\/0932\/files\/2_982f9962-4ff1-4bd5-a181-04cac58f6d1d.jpg?v=1779692288"},{"product_id":"esp32-audio-spectrum-visualizer-controller-the-brain-for-diy-led-towers","title":"ESP32 Audio Spectrum Visualizer Controller — The \"Brain\" for DIY LED Towers","description":"\u003cp\u003eElevate your desktop, gaming setup, or home studio with this Professional Audio Spectrum Visualizer Module. This is the \"brain\" of your future LED light towers, designed for makers, audiophiles, and tech enthusiasts who love high-quality DIY projects.\u003cbr\u003eWhy Choose Our Module?\u003cbr\u003eUltra-Responsive Performance: Powered by the ESP32 microcontroller, ensuring zero-lag synchronization between your music and the light show.\u003cbr\u003eSmart Sound Sensing: Features the MAX9814 microphone with Auto Gain Control (AGC). Whether it’s a soft lo-fi track or a heavy bass drop, the visualization stays perfect.\u003cbr\u003ePlug \u0026amp; Play Creativity: Pre-programmed with 45 Color Schemes and 30 Dynamic Light Shows. No coding required – just connect your WS2812B LED strips and enjoy!\u003c\/p\u003e\n\u003cp\u003e🛠 Technical Excellence\u003cbr\u003eFrequency Range: 30 Hz – 16,000 Hz (Full spectrum coverage).\u003cbr\u003eCustomizable Layout: Supports 8, 16, or 24 frequency columns (please specify your preference).\u003cbr\u003eLED Compatibility: Designed for WS2812B addressable LEDs (20 LEDs per column).\u003cbr\u003eCompact Design: (6.8 x 6.2 cm) Perfectly fits 3D-printed or laser-cut enclosures.\u003cbr\u003eEasy Control: 5 onboard buttons for brightness, mode switching, and auto-cycle functions.\u003c\/p\u003e\n\u003cp\u003e🎮 Perfect For:\u003cbr\u003eGamers: Add reactive RGB lighting to your battle station.\u003cbr\u003eMusic Producers: Visual feedback for your studio monitors.\u003cbr\u003eGift Seekers: The ultimate DIY gift for the \"techie\" in your life.\u003cbr\u003eHome Decor: Create a unique \"Light Tower\" installation for your living room.\u003c\/p\u003e\n\u003cp\u003e⚡ Technical Specs at a Glance:\u003cbr\u003ePower Input: 5V DC.\u003cbr\u003eBrightness Levels: 3 selectable modes.\u003cbr\u003eAuto-Mode: Cycles effects every 60 seconds for a hands-free light show.\u003c\/p\u003e\n\u003cp\u003e📦 What’s in the Box?\u003cbr\u003eFully Assembled Electronic Module (The \"Heart\").\u003cbr\u003eDetailed Wiring Diagram \u0026amp; Setup Guide.\u003cbr\u003e(Note: LED strips, power supply, and enclosure are not included – this is the controller module for your custom build).\u003c\/p\u003e\n\u003cp\u003eCustom Orders \u0026amp; Support:\u003cbr\u003eIf you have questions about the number of bands or need advice on choosing the right LED strips, feel free to message me! I’m here to help you build the perfect visualizer.\u003c\/p\u003e","brand":"EMD-HM","offers":[{"title":"Default Title","offer_id":48123816476916,"sku":"063001","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6693\/0932\/files\/2_09744958-901c-4952-8d42-3e3b4ecaa5d3.jpg?v=1779807096"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6693\/0932\/collections\/moduli_b0438441-ef43-49dd-8dd6-67a11398ee8e.jpg?v=1779692378","url":"https:\/\/emd-hm.com\/collections\/electronic-modules.oembed","provider":"EMD-HM","version":"1.0","type":"link"}