{"product_id":"100pcs-lot-3mm-5mm-f3-f5-round-led-ultra-bright-white-green-yellow-blue-white-red-light-emitting-diode-for-diy-kit","title":"100PCS\/lot  3mm 5mm F3 F5 Round LED Ultra Bright White Green Yellow Blue White Red Light Emitting Diode For Diy Kit","description":"\u003cdiv\u003e\n\u003cp\u003eLight up your electronics with a reliable pack of 100 round LEDs in 3mm and 5mm diameters. Designed for DIY kits, hobby projects, and everyday electronics, these ultra-bright diodes deliver vivid color indicators and visual feedback wherever you need it.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eColor variety: Red, Yellow, Blue, Green, and White—perfect for color-coding signals, statuses, or simply adding a splash of illumination to your project.\u003c\/li\u003e \u003cli\u003eSize and pins: Head diameter options of 3mm and 5mm with 18mm long leads for easy insertion into breadboards, PCBs, or prototyping boards.\u003c\/li\u003e \u003cli\u003eVoltage and current: Red\/Yellow LEDs operate at 1.8–2.3V with a typical 20mA current; Blue\/Green\/White LEDs operate at 2.8–3.6V with a typical 20mA current. Drive them with an appropriate current-limiting resistor for safe operation.\u003c\/li\u003e \u003cli\u003eConstruction: Environmentally friendly oxygen resin construction that withstands higher temperatures, helping maintain brightness and longevity in demanding environments.\u003c\/li\u003e \u003cli\u003ePackage type and origin: Grouped as surface-mount style components, sourced from Mainland China for a consistent, budget-friendly LED set.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this LED set stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e100 pieces in one value-packed lot give you ample supply for multi-project builds, inventory for repairs, or classroom teaching kits.\u003c\/li\u003e \u003cli\u003eDistinct color options let you implement clear, intuitive indicators—great for Arduino projects, PCB circuits, indicators in electronics dashboards, and DIY gadgets.\u003c\/li\u003e \u003cli\u003eBright illumination with reliable color rendering ensures visibility in both low- and bright-light conditions, making status signals instantly recognizable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and practical guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndicator lights on Arduino projects, microcontroller interfaces, and educational kits—to signal power, logic states, or events.\u003c\/li\u003e \u003cli\u003eDIY LED projects, PCB circuits, and small display panels where color coding improves usability.\u003c\/li\u003e \u003cli\u003eHome, office, and industrial equipment indicators to provide quick status feedback or alerts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUsage tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways include a suitable current-limiting resistor to maintain the recommended 20mA forward current, using color-specific forward voltage as a guide.\u003c\/li\u003e \u003cli\u003eMatch the LED color to your supply voltage: Red\/Yellow typically use lower Vf (1.8–2.3V); Blue\/Green\/White require higher Vf (2.8–3.6V).\u003c\/li\u003e \u003cli\u003ePlan for lead length and mounting: with 18mm leads, these LEDs are well-suited for prototyping on breadboards or PCB insertion.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3497c9eb41874db6bba236ffdec1ae28M.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1823c3ef58244270bda7d9f9cffa483db.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S705d4f305926465daf53327c6c959fc5b.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9b45440d8bdf444284943f2ee029f38d4.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S20e2e88e68104136b48528de3b8da2eer.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e","brand":"Electronics","offers":[{"title":"3mm Box","offer_id":58071258595676,"sku":"14:200003699#3mm Box","price":1.34,"currency_code":"GBP","in_stock":true},{"title":"5mm Bag","offer_id":58071258628444,"sku":"14:200002130#5mm Bag","price":1.16,"currency_code":"GBP","in_stock":true},{"title":"5mm Box","offer_id":58071258661212,"sku":"14:365458#5mm Box","price":1.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/2042\/0956\/files\/S65b07bb449464d9aa9582a2b6fd9350ft.webp?v=1781369475","url":"https:\/\/robotbuilder.co\/products\/100pcs-lot-3mm-5mm-f3-f5-round-led-ultra-bright-white-green-yellow-blue-white-red-light-emitting-diode-for-diy-kit","provider":"Electronics","version":"1.0","type":"link"}