{"product_id":"diy-sound-control-led-music-spectrum-electronic-kit-crystal-column-audio-display-pcb-soldering-practice-kit-lm339-lm358-dc5-12v","title":"DIY Sound Control LED Music Spectrum Electronic Crystal Column Audio","description":"\u003cp\u003eDiscover the DIY Sound Control LED Music Spectrum Electronic Crystal Column Audio — a standout decor pick featuring adjustable design for dependable, everyday performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eBrand Name: Aideepen\u003c\/p\u003e\u003cp\u003eCondition: New\u003c\/p\u003e\u003cp\u003eType: Module\u003c\/p\u003e\u003cp\u003eDescription:\u003c\/p\u003e\u003cp\u003e1. 10-segment crystal column spectrum light. Microphone-sensing LEDs pulse and fade in rhythm with music volume.\u003c\/p\u003e\u003cp\u003e2. Dynamic nighttime use. Features extended animations, diverse audio effects, and high sensitivity.\u003c\/p\u003e\u003cp\u003e3. In the circuit, adjustable resistor RP1 modulates U1A's amplification gain—adjusting the volume bar's sensitivity.\u003c\/p\u003e\u003cp\u003e4. Capacitor C2 and resistor R3 form a delay circuit, creating a slow-falling pattern on the volume column for enhanced visual clarity.\u003c\/p\u003e\u003cp\u003e5. Easy assembly: Includes detailed instructions for DIY enthusiasts, requiring no advanced electronics knowledge.\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eSupply Voltage: DC 5~12V\u003c\/p\u003e\u003cp\u003eLED Quantity: 10 multicolor LEDs\u003c\/p\u003e\u003cp\u003eProduct Dimensions: 146*55*33mm\u003c\/p\u003e\u003cp\u003ePCB Dimensions: 146*28mm\u003c\/p\u003e\u003cp\u003eNote: Shipped as loose components requiring self-assembly.\u003c\/p\u003e\u003cp\u003ePackage Contents:\u003c\/p\u003e\u003cp\u003eDIY Kit*1\u003c\/p\u003e\u003cp\u003eIncludes:\u003c\/p\u003e\u003cp\u003eSurface-mount diode 1N448*1\u003c\/p\u003e\u003cp\u003eSMD Resistor 4.7K*11\u003c\/p\u003e\u003cp\u003eSMD Resistor 33K*2\u003c\/p\u003e\u003cp\u003eSMD Resistor 360*10\u003c\/p\u003e\u003cp\u003eSMD Resistor 100K*1\u003c\/p\u003e\u003cp\u003eSMD Capacitor 105*2\u003c\/p\u003e\u003cp\u003eMicrophone*1\u003c\/p\u003e\u003cp\u003e3296 Positioner*1\u003c\/p\u003e\u003cp\u003eLED 5mm*10\u003c\/p\u003e\u003cp\u003eSMD Integrated Circuit LM358*1\u003c\/p\u003e\u003cp\u003eSMD Integrated Circuit LM339*2\u003c\/p\u003e\u003cp\u003ePower Connector*1\u003c\/p\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e KIT, Strip line\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eQ: What is the DIY Sound Control LED Music Spectrum Electronic Crystal?\u003c\/h4\u003e\u003cp\u003eA: The DIY Sound Control LED Music Spectrum Electronic Crystal is a quality decor pick. 10-segment crystal column spectrum light.\u003c\/p\u003e\u003ch4\u003eQ: How do I use the DIY Sound Control LED Music Spectrum Electronic Crystal?\u003c\/h4\u003e\u003cp\u003eA: The DIY Sound Control LED Music Spectrum Electronic Crystal is ready to use right out of the box and makes an easy addition to your decor lineup.\u003c\/p\u003e\u003ch4\u003eQ: Why choose the DIY Sound Control LED Music Spectrum Electronic Crystal?\u003c\/h4\u003e\u003cp\u003eA: The DIY Sound Control LED Music Spectrum Electronic Crystal stands out in our decor range — Microphone-sensing LEDs pulse and fade in rhythm with music volume.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the DIY Sound Control LED Music Spectrum Electronic Crystal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DIY Sound Control LED Music Spectrum Electronic Crystal is a quality decor pick. 10-segment crystal column spectrum light.\"}}, {\"@type\": \"Question\", \"name\": \"How do I use the DIY Sound Control LED Music Spectrum Electronic Crystal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DIY Sound Control LED Music Spectrum Electronic Crystal is ready to use right out of the box and makes an easy addition to your decor lineup.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose the DIY Sound Control LED Music Spectrum Electronic Crystal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DIY Sound Control LED Music Spectrum Electronic Crystal stands out in our decor range — Microphone-sensing LEDs pulse and fade in rhythm with music volume.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"KIT","offer_id":47766680797289,"sku":"14:1202#KIT","price":17.19,"currency_code":"USD","in_stock":true},{"title":"Strip line","offer_id":47766680830057,"sku":"14:350852#Strip line","price":19.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sf424f4a6e93140e1b141b87aba44946ex.webp?v=1783447588","url":"https:\/\/oasis-select.com\/products\/diy-sound-control-led-music-spectrum-electronic-kit-crystal-column-audio-display-pcb-soldering-practice-kit-lm339-lm358-dc5-12v","provider":"Oasis Select","version":"1.0","type":"link"}