{"product_id":"voice-activated-led-melody-diy-18","title":"لحن LED بتفعيل صوتي يمكنك صنعه بنفسك #18","description":"\u003cul class=\"seo-sellpoints--sellerPoint--RcmFO_y\"\u003e\n\n\u003cli style=\"text-align: right;\"\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-start=\"0\" data-end=\"193\"\u003eThe \u003cstrong data-start=\"6\" data-end=\"43\"\u003eVoice-Activated LED Melody DIY#18\u003c\/strong\u003e project is one of the simple ready-made DIY (Kit) projects. Its core idea is to combine \u003cstrong data-start=\"120\" data-end=\"171\"\u003esound + light + sometimes a musical melody\u003c\/strong\u003e into a single small circuit.\u003c\/p\u003e\n\n\u003cp data-start=\"195\" data-end=\"237\"\u003ePractically, it is a board that usually contains:\u003c\/p\u003e\n\n\u003cul data-start=\"238\" data-end=\"411\"\u003e\n\n\u003cli data-section-id=\"1tot3uo\" data-start=\"238\" data-end=\"259\"\u003eSmall microphone (Mic)\u003c\/li\u003e\n\n\u003cli data-section-id=\"1r9g4lf\" data-start=\"260\" data-end=\"285\"\u003eAmplifier circuit\u003c\/li\u003e\n\n\u003cli data-section-id=\"1xx9638\" data-start=\"286\" data-end=\"341\"\u003eSimple controller or comparator circuit (like LM393 or transistors)\u003c\/li\u003e\n\n\u003cli data-section-id=\"1c8twpg\" data-start=\"342\" data-end=\"360\"\u003eUsually 5 LEDs\u003c\/li\u003e\n\n\u003cli data-section-id=\"1ikrqzw\" data-start=\"361\" data-end=\"411\"\u003eAnd sometimes a simple \"melody\" circuit or a light sound effect\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"413\" data-end=\"525\"\u003e\u003cstrong data-start=\"413\" data-end=\"429\"\u003eHow it works:\u003c\/strong\u003e\u003cbr data-start=\"429\" data-end=\"432\"\u003eWhen sound is picked up (clapping, music, loud speech), the circuit converts it into an electrical signal, and then:\u003c\/p\u003e\n\n\u003cul data-start=\"526\" data-end=\"662\"\u003e\n\n\u003cli data-section-id=\"65tlae\" data-start=\"526\" data-end=\"568\"\u003eEither turns on the LED and makes it flash according to the sound intensity\u003c\/li\u003e\n\n\u003cli data-section-id=\"cbzxiz\" data-start=\"569\" data-end=\"608\"\u003eOr activates a \"sound-synchronized\" lighting pattern\u003c\/li\u003e\n\n\u003cli data-section-id=\"1rgcsbp\" data-start=\"609\" data-end=\"662\"\u003eAnd in some versions, adds a simple melody effect\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"664\" data-end=\"807\"\u003e\u003cstrong data-start=\"664\" data-end=\"677\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-start=\"677\" data-end=\"680\"\u003e• Ready-to-assemble circuit (DIY Kit)\u003cbr data-start=\"711\" data-end=\"714\"\u003e• Direct sound interaction without programming\u003cbr data-start=\"743\" data-end=\"746\"\u003e• Suitable for learning and electronic experiments\u003cbr data-start=\"782\" data-end=\"785\"\u003e• Low power consumption\u003c\/p\u003e\n\n\u003cp data-start=\"809\" data-end=\"945\"\u003e\u003cstrong data-start=\"809\" data-end=\"825\"\u003eUses:\u003c\/strong\u003e\u003cbr data-start=\"825\" data-end=\"828\"\u003e• Electronics learning projects (Soldering practice)\u003cbr data-start=\"876\" data-end=\"879\"\u003e• Interactive lighting effects with sound\u003cbr data-start=\"910\" data-end=\"913\"\u003e• Interactive LED games or decorations\u003c\/p\u003e\n\n\u003cp data-start=\"947\" data-end=\"1087\"\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"SkyTech","offers":[{"title":"Default Title","offer_id":46113819033753,"sku":null,"price":3750.0,"currency_code":"IQD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8131\/2921\/files\/Voice-activatedLEDMelodyDIY_18-1.png?v=1769756419","url":"https:\/\/skyteches.com\/ar\/products\/voice-activated-led-melody-diy-18","provider":"SkyTech","version":"1.0","type":"link"}