{"id":30169,"date":"2021-10-10T17:28:00","date_gmt":"2021-10-10T14:28:00","guid":{"rendered":"https:\/\/componentbyozdisan.com\/?p=30169"},"modified":"2025-10-22T10:55:36","modified_gmt":"2025-10-22T07:55:36","slug":"nrf21540","status":"publish","type":"post","link":"https:\/\/componentbyozdisan.com\/en\/nrf21540\/","title":{"rendered":"Nrf21540"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ozdisan.com\/p\/rf-entegre-cozumleri-7001?SearchText=nrf21540\">nrf21540<\/a> is a chip used for range expansion with plug-and-play logic. It can be used as a distance extender for Bluetooth Low Energy (BLE), Bluetooth Mesh, 2.4GHz, Thread and Zigbee. Adjustable output power can be increased up to +21dBm. For Nordic nrf52 and\u00a0<a href=\"https:\/\/www.ozdisan.com\/Category\/GetSearchCategories?SearchText=nrf21540\">nrf53\u00a0<\/a> series, it offers up to 16 times distance expansion. It serves for wide areas of application with its operating range of -40 to +105\u00b0C.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">Features<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<ul class=\"wp-block-list\">\n<li>It supports BLE, Bluetooth Mesh, Thread and Zigbee protocols<\/li>\n\n\n\n<li>Adjustable output power in increments up to +21dBm<\/li>\n\n\n\n<li>Only 2.5dB low-noise value with +13 dBm RX gain<\/li>\n\n\n\n<li>2 antenna ports for antenna diversity<\/li>\n\n\n\n<li>Control interface with I\/O or SPI<\/li>\n\n\n\n<li>Wide operating temperature range from -40\u00b0 to +105\u00b0<\/li>\n\n\n\n<li>Input voltage range from 1.7v to 3.6v<\/li>\n\n\n\n<li>When used with the NRF52 or NRF53 series, the range width is up to 16 times<\/li>\n\n\n\n<li>4 \u00d74 mm QFN16<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.ozdisan.com\/Category\/GetSearchCategories?SearchText=nrf21540\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"324\" height=\"483\" src=\"https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-1.jpg\" alt=\"NRF21540-1\" class=\"wp-image-6871\" style=\"width:275px;height:auto\" srcset=\"https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-1.jpg 324w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-1-201x300.jpg 201w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-1-150x224.jpg 150w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-1-300x447.jpg 300w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><\/a><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.ozdisan.com\/Category\/GetSearchCategoriesManufacture?MarkaID=NORDIC\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-1024x1024.jpg\" alt=\"nordic logo\" class=\"wp-image-4256\" style=\"width:93px;height:auto\" srcset=\"https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-1024x1024.jpg 1024w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-300x300.jpg 300w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-150x150.jpg 150w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-768x768.jpg 768w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-696x696.jpg 696w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO-1068x1068.jpg 1068w, https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/03\/NORDIC-LOGO.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>nrf21540 is a chip used for range expansion with plug-and-play logic. It can be used as a distance extender for Bluetooth Low Energy (BLE), Bluetooth Mesh, 2.4GHz, Thread and Zigbee. Adjustable output power can be increased up to +21dBm. For Nordic nrf52 and\u00a0nrf53\u00a0 series, it offers up to 16 times distance expansion. It serves for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":30171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2427,1742,2146,2081],"tags":[2428,2237,2194],"class_list":["post-30169","post","type-post","status-publish","format-standard","has-post-thumbnail","category-17-issue","category-issues","category-rf-and-wireless-solutions","category-showroomen","tag-17-issue","tag-rfandwirelesssolutions","tag-showroom"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nrf21540 - Component By \u00d6zdisan<\/title>\n<meta name=\"description\" content=\"Nrf21540\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/componentbyozdisan.com\/en\/nrf21540\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nrf21540 - Component By \u00d6zdisan\" \/>\n<meta property=\"og:description\" content=\"Nrf21540\" \/>\n<meta property=\"og:url\" content=\"https:\/\/componentbyozdisan.com\/en\/nrf21540\/\" \/>\n<meta property=\"og:site_name\" content=\"Component By \u00d6zdisan\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-10T14:28:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-22T07:55:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/componentbyozdisan.com\/wp-content\/uploads\/2024\/02\/NRF21540-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Yonetici\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Yonetici\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/nrf21540\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/nrf21540\\\/\"},\"author\":{\"name\":\"Yonetici\",\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/#\\\/schema\\\/person\\\/b8881d213a434962c5d126ce57930fd3\"},\"headline\":\"Nrf21540\",\"datePublished\":\"2021-10-10T14:28:00+00:00\",\"dateModified\":\"2025-10-22T07:55:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/nrf21540\\\/\"},\"wordCount\":137,\"publisher\":{\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/componentbyozdisan.com\\\/en\\\/nrf21540\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/componentbyozdisan.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/NRF21540-2.jpg\",\"keywords\":[\"17. 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