{"product_id":"kit-rainbow-knight-rider-leds-v13","title":"Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED","description":"\u003ch1\u003eArduino Rainbow Knight Rider Kit – Build a Shifting Rainbow LED Scanner\u003c\/h1\u003e\n\n\u003cp class=\"value-summary\"\u003eEvery part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.\u003c\/p\u003e\n\n\u003cdiv class=\"specs-strip\"\u003e\n  \u003cspan\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Beginner\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eBuild Time:\u003c\/strong\u003e 1-2 hrs\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eAge:\u003c\/strong\u003e 5-15\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eSkill:\u003c\/strong\u003e Programming addressable LEDs \u0026amp; designing dynamic color patterns\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eTransform any surface into a dynamic art installation with a sweeping rainbow scanner. This kit lets you build a Knight Rider‑style LED light that uses individually addressable WS2812B LEDs to create a back‑and‑forth chase effect – and every pass shifts the entire colour spectrum, producing an ever‑changing multicolour glow that’s both fascinating to watch and deeply satisfying to build.\u003c\/p\u003e\n\n\u003ch2\u003eWhat You'll Build\u003c\/h2\u003e\n\u003cp\u003eYou’ll assemble a complete breadboard circuit that powers an 8‑LED WS2812B strip from an Arduino Uno. Once you upload the code, the LEDs sweep smoothly left and right in the classic scanner motion, but instead of a single red light you’ll see a smooth rainbow trail that evolves with each sweep. The finished project makes a captivating desk light, a wall‑mounted display piece, or a unique Diwali decoration that you created yourself.\u003c\/p\u003e\n\n\u003ch2\u003eWhat You'll Learn\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProgram an Arduino to control individually addressable WS2812B LEDs using the FastLED library\u003c\/li\u003e\n  \u003cli\u003eUnderstand how serial data and precise timing create per‑LED RGB colour commands\u003c\/li\u003e\n  \u003cli\u003eImplement a Knight Rider back‑and‑forth pattern with a shifting hue offset that generates a rainbow trail\u003c\/li\u003e\n  \u003cli\u003eBuild a stable breadboard circuit with power‑conditioning components (capacitors and resistor) for noise‑free LED performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWS2812B 8-LED Strip\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e470Ω Resistors\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1000µF 6.3V Capacitors\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e400-pt Breadboard\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMale-to-Male Jumper Wires\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e5V 1A Power Supply Unit\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Buy This Kit Instead of Sourcing Parts Separately\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFactor\u003c\/th\u003e\n\u003cth\u003eSourcing Separately\u003c\/th\u003e\n\u003cth\u003eCompoden Kit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatibility checks\u003c\/td\u003e\n\u003ctd\u003eYou verify every part\u003c\/td\u003e\n\u003ctd\u003ePre-tested as a system\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBuild support\u003c\/td\u003e\n\u003ctd\u003eForums and scattered tutorials\u003c\/td\u003e\n\u003ctd\u003eAI companion trained on this exact project\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTime to first working build\u003c\/td\u003e\n\u003ctd\u003eDays of debugging\u003c\/td\u003e\n\u003ctd\u003eHours, with step-by-step guidance\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShipping coordination\u003c\/td\u003e\n\u003ctd\u003eMultiple sellers, multiple delays\u003c\/td\u003e\n\u003ctd\u003eOne shipment from Bengaluru in 3-5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho This Kit Is For\u003c\/h2\u003e\n\u003cp\u003eIdeal for school students (CBSE Class 6–10) looking for a hands‑on electronics project, and a popular choice for ATL Tinkering Lab activities. Young makers aged 8 and up will enjoy building a vibrant light display that doubles as a science exhibition centerpiece or a unique Diwali decoration. Parents and educators can confidently guide children through the build using the included AI companion, making it a perfect first Arduino project.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWhat if I get stuck during the build?\u003c\/summary\u003e\u003cp\u003eSimply scan the QR code included in the box to access your AI build companion, trained on this exact project. You can also reach our team on WhatsApp for immediate step‑by‑step guidance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need any prior coding or electronics experience?\u003c\/summary\u003e\u003cp\u003eNo, this kit is designed for absolute beginners. The companion guides you through wiring and coding, and the sketch is provided. An adult can assist with the initial setup for younger builders.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I modify the light pattern or colours?\u003c\/summary\u003e\u003cp\u003eAbsolutely. Once the basic scanner is working, you can experiment with the Arduino code to change rainbow speed, swap colour palettes, or even add more LED strips (additional strips not included) to create longer trails.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this kit suitable for a Diwali school project?\u003c\/summary\u003e\u003cp\u003eYes, many students use it as a festive light decoration that demonstrates programmable electronics. It plugs directly into a wall socket, is safe for indoor display, and makes a standout exhibit at any school event.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdiv class=\"kit-description\"\u003e\n  \u003cp\u003eWS2812B 8 LED strip sweeps knight rider pattern with rainbow colour that shifts each pass.\u003c\/p\u003e\n  \u003ch4\u003eWhat's in this kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/uno-r3-ch340g-atmega328p-board-arduino-compatible\"\u003eArduino Uno R3\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/ws2812b-5050-rgb-led-ring-241-leds-9-rings-addressable\"\u003eWS2812B 8-LED Strip\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e470Ω Resistors x5\u003c\/li\u003e\n    \u003cli\u003e1000µF 6.3V Caps x2\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/breadboard-standard-bundle-830400-tie-points-for-prototyping\"\u003e400-pt Breadboard\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003eM-M Wires x15\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/4-channel-relay-board-for-esp32-30-pin-5v-control\"\u003e5V 1A PSU\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is included in the Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED includes all components needed: Arduino Uno R3, WS2812B 8-LED Strip, 470Ω Resistors, 1000µF 6.3V Caps, 400-pt Breadboard and more. Everything is pre-tested for compatibility and shipped from Bengaluru, India.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What skill level is required for the Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This kit is designed for Beginner level makers, suitable for ages 5-15. WS2812B 8 LED strip sweeps knight rider pattern with rainbow colour that shifts each pass. Estimated build time is 1-2 hrs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I buy the Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED online in India?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED is available online at Compoden (compoden.in), India's AI-powered electronics and robotics store. Ships from Bengaluru in 1-5 business days across India.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Rainbow Knight Rider LEDs Variant 13 Kit with Arduino Uno + LED\",\n  \"description\": \"WS2812B 8 LED strip sweeps knight rider pattern with rainbow colour that shifts each pass.\",\n  \"sku\": \"CDN-KIT-0978\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/compoden.in\/products\/kit-rainbow-knight-rider-leds-v13\",\n    \"priceCurrency\": \"INR\",\n    \"price\": \"4475\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\"}\n  },\n  \"category\": \"Display \u0026 Art\"\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Clone","offer_id":53456304603501,"sku":"CDN-KIT-0978-CL","price":5210.0,"currency_code":"INR","in_stock":true},{"title":"R3 Original","offer_id":53456304636269,"sku":"CDN-KIT-0978-R3","price":7480.0,"currency_code":"INR","in_stock":true},{"title":"R4 WiFi","offer_id":53456304669037,"sku":"CDN-KIT-0978-R4","price":6850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/kit-rainbow-knight-rider-leds-v13.png?v=1781946349","url":"https:\/\/compoden.com\/products\/kit-rainbow-knight-rider-leds-v13","provider":"Compoden","version":"1.0","type":"link"}