{"product_id":"diy-sound-control-led-music-spectrum-electronic-kit-crystal-column-audio-display-pcb-soldering-practice-kit-lm339-lm358-dc5-12v","title":"DIY LED Music Spectrum Kit - Crystal Column Audio Display PCB Soldering Practice Kit 5-12V","description":"\u003cp\u003eBring your electronics projects to life with this DIY Sound Control LED Music Spectrum Kit. Designed for soldering practice and creative electronic builds, the kit uses LM339 and LM358 components with a DC 5–12V power range to create a colorful crystal-column audio display that reacts to sound. It’s a fun hands-on project for beginners, hobbyists, makers, and electronics enthusiasts who enjoy building, learning, and experimenting with LED visual effects.\u003c\/p\u003e","brand":" Acocavore","offers":[{"title":"Default Title","offer_id":51127332077815,"sku":"\u003cnone\u003e","price":23.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4748\/9783\/files\/S0528f480781b482faebef4a4820d68026.webp?v=1788824306","url":"https:\/\/acocavore.com\/products\/diy-sound-control-led-music-spectrum-electronic-kit-crystal-column-audio-display-pcb-soldering-practice-kit-lm339-lm358-dc5-12v","provider":" Acocavore","version":"1.0","type":"link"}