{"product_id":"2-colors-5mm-led-ky-011","title":"2 - Colors 5mm LED (KY-011 )","description":"\u003cp data-start=\"57\" data-end=\"285\"\u003eThis LED module features two high-brightness LEDs in \u003cstrong data-start=\"110\" data-end=\"127\"\u003ered and green\u003c\/strong\u003e, connected via a \u003cstrong data-start=\"145\" data-end=\"163\"\u003ecommon cathode\u003c\/strong\u003e. Both LEDs share the same ground (negative) connection, simplifying wiring and integration into microcontroller projects.\u003c\/p\u003e\n\u003cp data-start=\"287\" data-end=\"421\"\u003eBy controlling each color individually—or both simultaneously—you can create clear visual status indicators for various system states.\u003c\/p\u003e\n\u003chr data-start=\"423\" data-end=\"426\"\u003e\n\u003ch2 data-start=\"428\" data-end=\"443\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"445\" data-end=\"647\"\u003e\n\u003cli data-start=\"445\" data-end=\"477\"\u003e\n\u003cp data-start=\"447\" data-end=\"477\"\u003eDual-color LED (Red + Green)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"478\" data-end=\"510\"\u003e\n\u003cp data-start=\"480\" data-end=\"510\"\u003eCommon cathode configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"511\" data-end=\"544\"\u003e\n\u003cp data-start=\"513\" data-end=\"544\"\u003eCompact and easy to integrate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"595\"\u003e\n\u003cp data-start=\"547\" data-end=\"595\"\u003eIdeal for status indication and signal display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"596\" data-end=\"647\"\u003e\n\u003cp data-start=\"598\" data-end=\"647\"\u003eSuitable for Arduino and other microcontrollers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"649\" data-end=\"652\"\u003e\n\u003ch2 data-start=\"654\" data-end=\"681\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"683\" data-end=\"798\"\u003e\n\u003cli data-start=\"683\" data-end=\"719\"\u003e\n\u003cp data-start=\"685\" data-end=\"719\"\u003e\u003cstrong data-start=\"685\" data-end=\"705\"\u003eForward Voltage:\u003c\/strong\u003e 2.0V – 2.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"760\"\u003e\n\u003cp data-start=\"722\" data-end=\"760\"\u003e\u003cstrong data-start=\"722\" data-end=\"742\"\u003eForward Current:\u003c\/strong\u003e 20 mA (per LED)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"761\" data-end=\"798\"\u003e\n\u003cp data-start=\"763\" data-end=\"798\"\u003e\u003cstrong data-start=\"763\" data-end=\"781\"\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"800\" data-end=\"803\"\u003e\n\u003ch2 data-start=\"805\" data-end=\"836\"\u003eRecommended Series Resistors\u003c\/h2\u003e\n\u003cp data-start=\"838\" data-end=\"931\"\u003eTo protect the LEDs, a current-limiting resistor is required depending on your input voltage:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"933\" data-end=\"1073\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"933\" data-end=\"968\"\u003e\n\u003ctr data-start=\"933\" data-end=\"968\"\u003e\n\u003cth data-start=\"933\" data-end=\"949\" data-col-size=\"sm\" class=\"\"\u003eInput Voltage\u003c\/th\u003e\n\u003cth data-start=\"949\" data-end=\"968\" data-col-size=\"sm\" class=\"\"\u003eSeries Resistor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1004\" data-end=\"1073\"\u003e\n\u003ctr data-start=\"1004\" data-end=\"1038\"\u003e\n\u003ctd data-start=\"1004\" data-end=\"1020\" data-col-size=\"sm\"\u003e3.3V\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1020\" data-end=\"1038\"\u003e120 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1039\" data-end=\"1073\"\u003e\n\u003ctd data-start=\"1039\" data-end=\"1055\" data-col-size=\"sm\"\u003e5V\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1055\" data-end=\"1073\"\u003e220 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1075\" data-end=\"1078\"\u003e\n\u003ch2 data-start=\"1080\" data-end=\"1115\"\u003ePin Assignment Example (Arduino)\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1117\" data-end=\"1237\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1117\" data-end=\"1137\"\u003e\n\u003ctr data-start=\"1117\" data-end=\"1137\"\u003e\n\u003cth data-start=\"1117\" data-end=\"1127\" data-col-size=\"sm\" class=\"\"\u003eArduino\u003c\/th\u003e\n\u003cth data-start=\"1127\" data-end=\"1137\" data-col-size=\"sm\" class=\"\"\u003eModule\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1160\" data-end=\"1237\"\u003e\n\u003ctr data-start=\"1160\" data-end=\"1184\"\u003e\n\u003ctd data-start=\"1160\" data-end=\"1171\" data-col-size=\"sm\"\u003ePin 9\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1171\" data-end=\"1184\"\u003eGreen LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1185\" data-end=\"1207\"\u003e\n\u003ctd data-start=\"1185\" data-end=\"1196\" data-col-size=\"sm\"\u003ePin 10\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1196\" data-end=\"1207\"\u003eRed LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1208\" data-end=\"1237\"\u003e\n\u003ctd data-start=\"1208\" data-end=\"1219\" data-col-size=\"sm\"\u003eGND\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1219\" data-end=\"1237\"\u003eCommon Cathode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1239\" data-end=\"1335\"\u003eEach LED can be controlled using digital output pins. PWM can also be used to adjust brightness.\u003c\/p\u003e\n\u003chr data-start=\"1337\" data-end=\"1340\"\u003e\n\u003ch2 data-start=\"1342\" data-end=\"1357\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1359\" data-end=\"1495\"\u003e\n\u003cli data-start=\"1359\" data-end=\"1387\"\u003e\n\u003cp data-start=\"1361\" data-end=\"1387\"\u003eSystem status indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1390\" data-end=\"1416\"\u003ePower \/ error indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1419\" data-end=\"1435\"\u003eControl panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1458\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1458\"\u003eMonitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1459\" data-end=\"1495\"\u003e\n\u003cp data-start=\"1461\" data-end=\"1495\"\u003eEducational electronics projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1497\" data-end=\"1621\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis dual-color LED module provides a simple, reliable, and effective way to add visual feedback to your electronic designs.\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51705697992984,"sku":"AB015","price":1.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/000-550x550_png.webp?v=1771587114","url":"https:\/\/alpha3dlab.com\/products\/2-colors-5mm-led-ky-011","provider":"Alpha 3D Lab","version":"1.0","type":"link"}