{"product_id":"diy-laser-harp-kit-stem-soldering-practice","title":"DIY Laser Harp Kit | STEM Soldering Practice, Electronic Music Toy","description":"\u003ch2\u003eExperience Music Built from Beams of Light\u003c\/h2\u003e\u003cp\u003eUnleash your inner engineer with the \u003cstrong\u003eDIY Laser Harp Electronic Kit\u003c\/strong\u003e! This hands-on STEM project combines electronics, soldering, and music, allowing you to play tunes by simply breaking red laser beams with your fingers.\u003c\/p\u003e\u003ch3\u003e✨ Key Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 1 Safe Laser - Non-hazardous:\u003c\/strong\u003e Low-power optical laser modules designed safely for educational DIY soldering practice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInteractive Photoresistor Sensors:\u003c\/strong\u003e Each string reacts instantly to light blockage, triggering custom electronic tones through an onboard buzzer\/speaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Electronics Learning Kit:\u003c\/strong\u003e Includes high-quality PCB board, resistors, capacitors, transistors, photoresistors, and red laser diodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect STEM Gift \u0026amp; Toy:\u003c\/strong\u003e Great for electronics hobbyists, students (Ages 14+), and makers wanting to master soldering skills.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📋 Product Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ELC-06\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifficulty Level:\u003c\/strong\u003e Beginner to Intermediate (Soldering Required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 4.5V - 5V DC (AA Battery Box \/ Mini USB input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Compact desktop frame\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📖 Digital Assembly Manual:\u003c\/h3\u003e\u003cp\u003eIncludes complete step-by-step PDF manual \u0026amp; QR code guide for easy troubleshooting.\u003c\/p\u003e","brand":"TNNJoy","offers":[{"title":"Default Title","offer_id":43325890265165,"sku":"ELC-06","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1499\/2205\/files\/01.diy-laser-harp-kit.jpg?v=1785353959","url":"https:\/\/tnnjoy.com\/products\/diy-laser-harp-kit-stem-soldering-practice","provider":"TNNJoy","version":"1.0","type":"link"}