{"id":276,"date":"2026-04-28T02:30:12","date_gmt":"2026-04-28T02:30:12","guid":{"rendered":"https:\/\/mydiyaddiction.com\/?p=276"},"modified":"2026-04-28T03:13:10","modified_gmt":"2026-04-28T03:13:10","slug":"led-current-resistor-calculator","status":"publish","type":"post","link":"https:\/\/mydiyaddiction.com\/?p=276","title":{"rendered":"LED Current Resistor Calculator"},"content":{"rendered":"<div class=\"entry\">\n<p>I\u2019ve now added an LED Current Resistor Calculator to the site that is simple and easy to use.\u00a0 It quickly calculates needed resistor values for LED&#8217;s.\u00a0 Click the picture to get to it\u2026<\/p>\n<p><a href=\"https:\/\/mydiyaddiction.com\/?page_id=273\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-279 size-medium\" src=\"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs-300x225.jpg\" alt=\"LED Resistor Calculator\" width=\"300\" height=\"225\" srcset=\"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs-300x225.jpg 300w, https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs-768x576.jpg 768w, https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg 970w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>I\u2019ve now added an LED Current Resistor Calculator to the site that is simple and easy to use.\u00a0 It quickly calculates needed resistor values for LED&#8217;s.\u00a0 Click the picture to get to it\u2026<\/p>\n","protected":false},"author":1,"featured_media":279,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[83,86,76,89,87,80,79,81,84,88,82,68,85],"class_list":{"0":"post-276","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized","8":"tag-arduino-projects","9":"tag-circuit-design","10":"tag-diy-electronics","11":"tag-electrical-calculator","12":"tag-electronics-hobbyist","13":"tag-electronics-tools","14":"tag-led-calculator","15":"tag-led-circuit","16":"tag-led-resistor","17":"tag-maker-tools","18":"tag-ohms-law","19":"tag-resistor-calculator","20":"tag-voltage-calculator","21":"anons"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LED Current Resistor Calculator - MyDiyAddiction<\/title>\n<meta name=\"description\" content=\"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mydiyaddiction.com\/?p=276\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LED Current Resistor Calculator - MyDiyAddiction\" \/>\n<meta property=\"og:description\" content=\"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mydiyaddiction.com\/?p=276\" \/>\n<meta property=\"og:site_name\" content=\"MyDiyAddiction\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-28T02:30:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T03:13:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"970\" \/>\n\t<meta property=\"og:image:height\" content=\"728\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jerry\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jerry\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276\"},\"author\":{\"name\":\"Jerry\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#\\\/schema\\\/person\\\/720114934cb9a2b7ead12ee7075fc169\"},\"headline\":\"LED Current Resistor Calculator\",\"datePublished\":\"2026-04-28T02:30:12+00:00\",\"dateModified\":\"2026-04-28T03:13:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276\"},\"wordCount\":39,\"publisher\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#\\\/schema\\\/person\\\/720114934cb9a2b7ead12ee7075fc169\"},\"image\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/LEDs.jpg\",\"keywords\":[\"Arduino Projects\",\"Circuit Design\",\"DIY electronics\",\"Electrical Calculator\",\"Electronics Hobbyist\",\"Electronics Tools\",\"LED Calculator\",\"LED Circuit\",\"LED Resistor\",\"Maker Tools\",\"Ohms Law\",\"resistor calculator\",\"Voltage Calculator\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276\",\"url\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276\",\"name\":\"LED Current Resistor Calculator - MyDiyAddiction\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/LEDs.jpg\",\"datePublished\":\"2026-04-28T02:30:12+00:00\",\"dateModified\":\"2026-04-28T03:13:10+00:00\",\"description\":\"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#primaryimage\",\"url\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/LEDs.jpg\",\"contentUrl\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/LEDs.jpg\",\"width\":970,\"height\":728},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/?p=276#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mydiyaddiction.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"LED Current Resistor Calculator\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#website\",\"url\":\"https:\\\/\\\/mydiyaddiction.com\\\/\",\"name\":\"MyDiyAddiction\",\"description\":\"It&#039;s not junk if you can make stuff with it!!\",\"publisher\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#\\\/schema\\\/person\\\/720114934cb9a2b7ead12ee7075fc169\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mydiyaddiction.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/#\\\/schema\\\/person\\\/720114934cb9a2b7ead12ee7075fc169\",\"name\":\"Jerry\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/iusa_400x400.104616819_rhl1-e1776557367869.png\",\"url\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/iusa_400x400.104616819_rhl1-e1776557367869.png\",\"contentUrl\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/iusa_400x400.104616819_rhl1-e1776557367869.png\",\"width\":100,\"height\":100,\"caption\":\"Jerry\"},\"logo\":{\"@id\":\"https:\\\/\\\/mydiyaddiction.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/iusa_400x400.104616819_rhl1-e1776557367869.png\"},\"sameAs\":[\"http:\\\/\\\/mydiyaddiction.com\"],\"url\":\"https:\\\/\\\/mydiyaddiction.com\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"LED Current Resistor Calculator - MyDiyAddiction","description":"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mydiyaddiction.com\/?p=276","og_locale":"en_US","og_type":"article","og_title":"LED Current Resistor Calculator - MyDiyAddiction","og_description":"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %","og_url":"https:\/\/mydiyaddiction.com\/?p=276","og_site_name":"MyDiyAddiction","article_published_time":"2026-04-28T02:30:12+00:00","article_modified_time":"2026-04-28T03:13:10+00:00","og_image":[{"width":970,"height":728,"url":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg","type":"image\/jpeg"}],"author":"Jerry","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Jerry","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mydiyaddiction.com\/?p=276#article","isPartOf":{"@id":"https:\/\/mydiyaddiction.com\/?p=276"},"author":{"name":"Jerry","@id":"https:\/\/mydiyaddiction.com\/#\/schema\/person\/720114934cb9a2b7ead12ee7075fc169"},"headline":"LED Current Resistor Calculator","datePublished":"2026-04-28T02:30:12+00:00","dateModified":"2026-04-28T03:13:10+00:00","mainEntityOfPage":{"@id":"https:\/\/mydiyaddiction.com\/?p=276"},"wordCount":39,"publisher":{"@id":"https:\/\/mydiyaddiction.com\/#\/schema\/person\/720114934cb9a2b7ead12ee7075fc169"},"image":{"@id":"https:\/\/mydiyaddiction.com\/?p=276#primaryimage"},"thumbnailUrl":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg","keywords":["Arduino Projects","Circuit Design","DIY electronics","Electrical Calculator","Electronics Hobbyist","Electronics Tools","LED Calculator","LED Circuit","LED Resistor","Maker Tools","Ohms Law","resistor calculator","Voltage Calculator"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mydiyaddiction.com\/?p=276","url":"https:\/\/mydiyaddiction.com\/?p=276","name":"LED Current Resistor Calculator - MyDiyAddiction","isPartOf":{"@id":"https:\/\/mydiyaddiction.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mydiyaddiction.com\/?p=276#primaryimage"},"image":{"@id":"https:\/\/mydiyaddiction.com\/?p=276#primaryimage"},"thumbnailUrl":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg","datePublished":"2026-04-28T02:30:12+00:00","dateModified":"2026-04-28T03:13:10+00:00","description":"A free LED resistor calculator to quickly find the correct resistor value based on supply voltage, LED voltage, and current. %","breadcrumb":{"@id":"https:\/\/mydiyaddiction.com\/?p=276#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mydiyaddiction.com\/?p=276"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mydiyaddiction.com\/?p=276#primaryimage","url":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg","contentUrl":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/LEDs.jpg","width":970,"height":728},{"@type":"BreadcrumbList","@id":"https:\/\/mydiyaddiction.com\/?p=276#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mydiyaddiction.com\/"},{"@type":"ListItem","position":2,"name":"LED Current Resistor Calculator"}]},{"@type":"WebSite","@id":"https:\/\/mydiyaddiction.com\/#website","url":"https:\/\/mydiyaddiction.com\/","name":"MyDiyAddiction","description":"It&#039;s not junk if you can make stuff with it!!","publisher":{"@id":"https:\/\/mydiyaddiction.com\/#\/schema\/person\/720114934cb9a2b7ead12ee7075fc169"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mydiyaddiction.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/mydiyaddiction.com\/#\/schema\/person\/720114934cb9a2b7ead12ee7075fc169","name":"Jerry","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/iusa_400x400.104616819_rhl1-e1776557367869.png","url":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/iusa_400x400.104616819_rhl1-e1776557367869.png","contentUrl":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/iusa_400x400.104616819_rhl1-e1776557367869.png","width":100,"height":100,"caption":"Jerry"},"logo":{"@id":"https:\/\/mydiyaddiction.com\/wp-content\/uploads\/2026\/04\/iusa_400x400.104616819_rhl1-e1776557367869.png"},"sameAs":["http:\/\/mydiyaddiction.com"],"url":"https:\/\/mydiyaddiction.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/posts\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=276"}],"version-history":[{"count":4,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":281,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions\/281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=\/wp\/v2\/media\/279"}],"wp:attachment":[{"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mydiyaddiction.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}