{"product_id":"4-led-rgb-rectangle-board-ws2812b","title":"4-LED RGB Rectangle Board – WS2812B","description":"\u003cp\u003eA compact \u003cstrong\u003e4-LED WS2812B RGB square\u003c\/strong\u003e: four individually addressable pixels in a square on a small board. Handy for status lights, bag and sleeve details, and testing patterns before a bigger build.\u003c\/p\u003e\n\u003cp\u003eThree connections: \u003cstrong\u003epower, ground and data\u003c\/strong\u003e. Works with FastLED, the Adafruit NeoPixel library, our \u003ca href=\"https:\/\/github.com\/cmoz\/CMozGlow\"\u003eCMozGlow\u003c\/a\u003e library and any WS2812B-compatible platform, on an ESP32 or Arduino.\u003c\/p\u003e\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 4-LED WS2812B RGB square board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eWires, a microcontroller and a power source are not included. Some soldering is needed. Circuit board colour is black.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWant a ready-made rectangle version? See \u003ca href=\"https:\/\/www.tinkertailor.ca\/products\/nibbles-dazzle-your-projects-with-mini-rgb-magic\"\u003eNIBBLES\u003c\/a\u003e, another mini RGB module.\u003c\/li\u003e\n\u003cli\u003eNot sure which shape you need? Try the \u003ca href=\"https:\/\/www.tinkertailor.ca\/products\/ws2812b-sampler-pack-6-different-addressable-led-shapes\"\u003eWS2812B Sampler Pack\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin:1.2rem 0;padding:0.9rem 1.1rem;border:1px solid #16646c;border-left:5px solid #fcb5c4;border-radius:6px;background:#edf4f3;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eWant code for these lights without the headache?\u003c\/strong\u003e Preview your effects and copy a ready-to-run PlatformIO or Arduino sketch with the \u003ca href=\"https:\/\/cmoz.github.io\/CMozESP32Board\/\" target=\"_blank\" rel=\"noopener\"\u003eCMozGlow code generator\u003c\/a\u003e. \u003ca href=\"https:\/\/www.tinkertailor.ca\/products\/library-program-for-ws2812b-neopixels\"\u003eLearn more about the CMozGlow library\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e","brand":"Tinker Tailor","offers":[{"title":"Default Title","offer_id":67636028211433,"sku":"LED-RECT-4","price":3.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8006\/3209\/files\/Screenshot2026-10-08115922.png?v=1791471840","url":"https:\/\/www.tinkertailor.ca\/fr\/products\/4-led-rgb-rectangle-board-ws2812b","provider":"Tinker Tailor","version":"1.0","type":"link"}