{"id":88001,"date":"2024-09-17T14:00:45","date_gmt":"2024-09-17T12:00:45","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/infrared-diode-what-is-it-and-what-is-it-used-for\/"},"modified":"2024-10-11T13:12:54","modified_gmt":"2024-10-11T11:12:54","slug":"infrared-diode-what-is-it-and-what-is-it-used-for","status":"publish","type":"post","link":"https:\/\/botland.store\/blog\/infrared-diode-what-is-it-and-what-is-it-used-for\/","title":{"rendered":"Infrared diode &#8211; What is it and what is it used for?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading time:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"88001\" class=\"elementor elementor-88001 elementor-81129\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6fb46c9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6fb46c9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-459401a\" data-id=\"459401a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5470d37 elementor-widget elementor-widget-text-editor\" data-id=\"5470d37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The infrared light emitting diode, often abbreviated IR LED (from Infrared Light Emitting Diode), is an inconspicuous electronic component that plays a significant role in many aspects of modern technology and everyday life.<br \/>\nAlthough infrared radiation is invisible to the human eye, its applications are extremely diverse &#8211; you&#8217;ll find it in both simple home appliances, such as TV remote controls, and in sophisticated communication systems.<br \/>\nRead what an infrared diode specifically is, how it works and where it is most often used.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bab010 elementor-widget elementor-widget-heading\" data-id=\"6bab010\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How were infrared LEDs created?<span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51ade6b elementor-widget elementor-widget-text-editor\" data-id=\"51ade6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Well known today <a href=\"https:\/\/botland.com.pl\/71-diody-ir-podczerwone\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>infrared diode<\/strong><\/a>, which is a variant of <strong>the light-emitting diode (LED)<\/strong>, evolved from basic research on semiconductors and their unique ability to emit light when exposed to an electric current.<br \/>\nIts origins date back to the 1950s.<br \/>\nIn the 1950s, when scientists discovered that certain semiconductor materials could emit infrared radiation when current flowed through them.  <\/p>\n<p>The first practical <strong>infrared diode<\/strong> was developed in the early 1960s.<br \/>\nby a research team at Texas Instruments laboratories led by Robert Biard and Gary Pittman.<br \/>\nTheir discovery was the result of experiments with gallium arsenide (GaAs), a semiconductor material that emits light in the infrared range under the influence of electron and hole recombination phenomena.<br \/>\nThis breakthrough discovery paved the way for a wide range of infrared diode applications in electronics, telecommunications, medicine and many other fields.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dd4660 elementor-widget elementor-widget-heading\" data-id=\"6dd4660\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is an infrared diode and how does it work?<span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1de9ccb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1de9ccb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1767adf\" data-id=\"1767adf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dc44cf3 elementor-widget elementor-widget-text-editor\" data-id=\"dc44cf3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/71-diody-ir-podczerwone\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Infrared diode<\/strong><\/a> is a semiconductor electronic component that emits light in the infrared range.<br \/>\nThis is the part of the electromagnetic spectrum that is invisible to the human eye and has wavelengths longer than visible red light. <\/p>\n<p>An infrared diode works on a similar principle to a regular LED, but is designed to generate radiation in the infrared range.<br \/>\nIt consists of a p-n junction of semiconductors that, when properly polarized, allows current to flow in one direction and generates photons as charge carriers recombine. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a2173ed\" data-id=\"a2173ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e6d3c9 elementor-widget elementor-widget-image\" data-id=\"8e6d3c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/08\/01059_11.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"01059_11\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODc5MjcsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLnN0b3JlXC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wOFwvMDEwNTlfMTEuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"291\" src=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/08\/01059_11-300x291.jpg\" class=\"attachment-medium size-medium wp-image-87927\" alt=\"\" srcset=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/08\/01059_11-300x291.jpg 300w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/08\/01059_11-1024x995.jpg 1024w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/08\/01059_11-768x746.jpg 768w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/08\/01059_11.jpg 1468w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">TSAL6400 5mm 940nm IR transmitter.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c045f71 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c045f71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/diody-ir-podczerwone\/1059-nadajnik-ir-tsal6400-5mm-940nm-5szt-5904422300951.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">CHECK<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-225f93d elementor-widget elementor-widget-spacer\" data-id=\"225f93d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c59c87 elementor-widget elementor-widget-heading\" data-id=\"4c59c87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Where are infrared LEDs used?<span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ed9013 elementor-widget elementor-widget-text-editor\" data-id=\"4ed9013\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/71-diody-ir-podczerwone\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Infrared diodes<\/strong><\/a> are widely used in various fields due to their ability to generate infrared radiation that is invisible to the human eye.<br \/>\nHere are some key areas in which they are used: <\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Wireless communication<\/span> &#8211; LEDs are commonly used in remote controls for electronic devices such as televisions, home theater systems, air conditioners, as well as in short-range wireless communication systems such as IrDA.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Security and surveillance systems<\/span> &#8211; with its ability to operate in total darkness, the infrared LED is a key component in night vision security cameras, enabling monitoring and video recording in limited or no light conditions.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Detection<\/span> &#8211; Infrared diodes are used in a variety of sensors, such as motion detectors, proximity detectors and smoke detection systems, where they act as a source of infrared radiation, which is received by photodetectors after being reflected from an object.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Medical and health<\/span> &#8211; infrared diode is used in various medical and therapeutic devices, for example, in phototherapy for skin and muscle treatment, in pulse oximeters for monitoring blood oxygen saturation levels, and in medical thermography devices.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Industry and science<\/span> &#8211; in spectroscopy, infrared diodes are used as light sources for analyzing the chemical composition of substances.<br \/>\nIn addition, they are used in industrial quality control systems, enabling non-contact measurements of temperature or humidity. <\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Electronic DIY projects <\/span>&#8211; the infrared diode is a popular item among electronics enthusiasts and DIY project developers.<br \/>\nIt enables a wide variety of ideas &#8211; from simple obstacle detection circuits, to hand-built alarm systems, to more complex devices such as <a href=\"https:\/\/botland.com.pl\/7-roboty-i-mechanika\" data-wpel-link=\"internal\">remote-controlled robots<\/a>.<br \/>\nIR diodes offer a wide range of applications for hobbyists and do-it-yourselfers looking to explore the world of electronics.  <\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80c0b95 elementor-widget elementor-widget-heading\" data-id=\"80c0b95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What else is worth knowing about the infrared diode?<span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da6e229 elementor-widget elementor-widget-text-editor\" data-id=\"da6e229\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/71-diody-ir-podczerwone\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Infrared diodes<\/strong><\/a> are distinguished primarily by the fact that<strong> they emit light that is invisible to the human eye<\/strong>.<br \/>\nThis feature makes them ideal for applications where the operation of the device should go unnoticed, such as in security systems or motion sensors.<br \/>\nThe infrared radiation they emit enables non-invasive monitoring of spaces or objects without disturbing the surroundings with visible light, which is particularly important in places that require discretion or continuous surveillance.  <\/p>\n<p>Another important feature of infrared LEDs is their <strong>ability to penetrate a variety of materials<\/strong>, such as fabric, plastic and wood.<br \/>\nThis property is used in many industrial and technical applications where it is necessary to examine the properties of objects without direct contact or visibility, such as in systems for measuring material thicknesses or sorting objects.<br \/>\nThe ability to penetrate opaque materials makes IR diodes extremely useful in complex automation and quality control systems.  <\/p>\n<p>In the wireless communications sector, infrared diodes play a key role due to their <strong>ability to modulate quickly and transmit data at high speeds<\/strong>.<br \/>\nThis feature is used not only in simple devices like TV remote controls, but also in advanced telecommunications systems.<br \/>\nThanks to their high bandwidth and resistance to electromagnetic interference, infrared diodes enable efficient, stable communication in a wide variety of environmental conditions.<br \/>\nAt the same time, they stand out for their low power consumption.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Discover the secrets of infrared LEDs &#8211; from emitting invisible light to key applications in communications, security and DIY electronics!<\/p>\n","protected":false},"author":22,"featured_media":87934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[340,339,7,179],"tags":[],"class_list":["post-88001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-compendium","category-electronics","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Infrared diode - What is it and what is it used for? - Botland<\/title>\n<meta name=\"description\" content=\"Discover the secrets of infrared LEDs - from emitting invisible light to key applications in communications, security and DIY electronics!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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