{"product_id":"2-sets-electronic-dice-board-kit-led-circuit-diy-kit-for-student-electronic-learning","title":"2 Sets Electronic Dice Board Kit, LED Circuit DIY Kit for Student Electronic Learning","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003e2Sets Electronic Dice Board Kit LED Circuit DIY Kit Student Electronic Learning\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e2 Sets Electronic Dice Board Kit, LED Circuit DIY Kit for Student Electronic Learning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePulse generator and external elements by NE555 multivibrator, when you press the button S1 when Q1 turns on, the output pulse NE555 3 feet, then five turns the output CD4017 output high, resistors and transistors by different combination, can drive seven LED light to indicate the number of points 1-6 points Note: Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 2Sets\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 1 Set Electronic Dice Board LED Circuit DIY Kit Student Experiment Learning,well cultivated your hands-on ability and paitience.\u003c\/li\u003e\n\u003cli\u003e✅ The circuit board adopts FR-4 military grade A material. After repeated welding, the pad is not easy to fall off, and it is not easy to bend.Stable and reliable impedance.\u003c\/li\u003e\n\u003cli\u003e✅ Circuit mainly by the pulse generator and a decade counter circuit.\u003c\/li\u003e\n\u003cli\u003e✅ When a power-up, 7 LED will randomly display a number of points, players press the switch S1,7 all lit LED only after about 7 seconds LED light starts blinking, until finally showed stable points.\u003c\/li\u003e\n\u003cli\u003e✅ Supply Voltage:4.5-5V,Size: 74*35mm (length * width)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3–6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6–7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp style=\"text-align:left;\"\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003cdiv class=\"seo-data\"\u003e\n\u003cp\u003e\u003cstrong\u003eSEO Title:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Toys \u0026amp; Games\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubcategories:\u003c\/strong\u003e Learning \u0026amp; Education, Science Kits \u0026amp; Toys\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KOOBOOK","offers":[{"title":"Default Title","offer_id":44710229344325,"sku":"KGABL1515086","price":13.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/3772\/9349\/files\/616oJPWFhfL._AC_SL1000.jpg?v=1772663177","url":"https:\/\/kids.giftabay.com\/products\/2-sets-electronic-dice-board-kit-led-circuit-diy-kit-for-student-electronic-learning","provider":"Kids.GiftAbay","version":"1.0","type":"link"}