{"product_id":"diy-stem-educational-science-stem-kits-children-toy-mini-music-smart-door-bell","title":"DIY Mini Music Smart Doorbell – STEM Educational Science Kit","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch1 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eDIY Mini Music Smart Doorbell – STEM Educational Science Kit\u003c\/span\u003e\u003c\/h1\u003e\n\u003cstrong\u003eThe DIY Mini Music Smart Doorbell – STEM Educational Kit\u003c\/strong\u003e is a creative \u003cstrong\u003emini science project\u003c\/strong\u003e designed for school learning and hands-on exploration. Acting as a beginner-friendly \u003cstrong\u003escience laboratory kit\u003c\/strong\u003e, it allows students to build a working smart doorbell that produces sound and light, making electronics easy to understand.\n\u003cp\u003eThis \u003cstrong\u003emini science project\u003c\/strong\u003e helps learners explore basic circuits, switching mechanisms, and sound generation through real components used in everyday devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eMaterials and User Manual\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003ePlastic Base – For mounting components\u003c\/li\u003e\n\u003cli\u003eBattery Holder – To power the circuit\u003c\/li\u003e\n\u003cli\u003eLED – For visual feedback\u003c\/li\u003e\n\u003cli\u003eBuzzer – Produces the doorbell sound\u003c\/li\u003e\n\u003cli\u003eTransistor – Controls the current flow\u003c\/li\u003e\n\u003cli\u003ePin Header – For connecting components securely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Manual:\u003c\/strong\u003e Step-by-step assembly guide with scientific explanation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMini Science Project Working Principle\u003c\/span\u003e\u003c\/h2\u003e\nThe DIY Mini Music Smart Doorbell functions using a simple electronic circuit. When the button is pressed, current flows through the transistor, activating both the buzzer and LED. This \u003cstrong\u003escience laboratory kit\u003c\/strong\u003e clearly demonstrates how sound and light outputs can be controlled using switching logic and low-voltage power systems.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eAdvantages of This Science Project\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eQuality Time Together:\u003c\/strong\u003e Build and explore this \u003cstrong\u003emini science project\u003c\/strong\u003e with your child while encouraging curiosity and discussion.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLearning Wrapped in Fun:\u003c\/strong\u003e This engaging activity blends creativity with electronics for joyful STEM learning.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eConfidence and Achievement:\u003c\/strong\u003e Completing the \u003cstrong\u003emini science project\u003c\/strong\u003e boosts confidence and practical understanding of circuits.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures of This Science Project\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eDesigned as a safe and interactive \u003cstrong\u003escience laboratory kit\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEasy assembly suitable for beginner students.\u003c\/li\u003e\n\u003cli\u003eDemonstrates sound, light, and switching principles.\u003c\/li\u003e\n\u003cli\u003ePerfect for school exhibitions and STEM workshops.\u003c\/li\u003e\n\u003cli\u003eEncourages hands-on electronics learning.\u003c\/li\u003e\n\u003cli\u003eUses child-friendly and eco-safe components.\u003c\/li\u003e\n\u003cli\u003eIncludes paper-based instructions with explanations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H: 20 x 14 x 1.2\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 112\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x DIY Mini Music Smart Doorbell – STEM Educational Science Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40942245511349,"sku":"LGPW055","price":349.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/mini-music-doorbell-project.jpg?v=1766210374","url":"https:\/\/kitsguru.com\/de\/products\/diy-stem-educational-science-stem-kits-children-toy-mini-music-smart-door-bell","provider":"KitsGuru","version":"1.0","type":"link"}