{"id":7203,"date":"2021-09-07T11:28:22","date_gmt":"2021-09-07T11:28:22","guid":{"rendered":"https:\/\/knowhow.distrelec.com\/?p=7203"},"modified":"2021-09-07T11:28:24","modified_gmt":"2021-09-07T11:28:24","slug":"czym-jest-technologia-lora-i-lorawan","status":"publish","type":"post","link":"https:\/\/knowhow.distrelec.com\/pl\/telekomunikacja\/czym-jest-technologia-lora-i-lorawan\/","title":{"rendered":"Czym jest technologia LoRa i LoRaWAN?"},"content":{"rendered":"\n<p>LoRa to system komunikacji bezprzewodowej o du\u017cym zasi\u0119gu i niskim poborze mocy, kt\u00f3ry mo\u017ce przesy\u0142a\u0107 niewielkie ilo\u015bci danych na du\u017ce odleg\u0142o\u015bci. Te dwie cechy sprawiaj\u0105, \u017ce jest to atrakcyjne rozwi\u0105zanie do stosowania w bran\u017cach IoT i IIoT.<\/p>\n\n\n\n<p>LoRaWAN (ang. Long Range Wide Area Network) to protok\u00f3\u0142 powsta\u0142y na bazie modulacji LoRa. Jest to warstwa oprogramowania, kt\u00f3ra okre\u015bla, w jaki spos\u00f3b urz\u0105dzenia korzystaj\u0105 ze sprz\u0119tu LoRa, tj. kiedy przesy\u0142aj\u0105 dane i w jakim formacie.<\/p>\n\n\n\n<div class=\"wp-block-image cnvs-block-core-image-1627988497990\"><figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"590\"  height=\"555\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAk4AAAIrAQMAAAAjroRfAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUeNrtwTEBAAAAwqD1T20KP6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAuBiimQABrYznkgAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-4821 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 590px) 100vw, 590px\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/LoRa-Overview-Applications.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRa-Overview-Applications.png 590w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRa-Overview-Applications.png?resize=300,282 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRa-Overview-Applications.png?resize=380,357 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRa-Overview-Applications.png?resize=550,517 550w\" ><figcaption>The wireless communication and its range of healthcare, agriculture, industrial control, buildings, cities, environment, metering and supply chain &amp; logistics.<\/figcaption><\/figure><\/div>\n\n\n\n<h2 id=\"czym-jest-lora\" class=\"wp-block-heading\">Czym jest LoRa?<\/h2>\n\n\n\n<p>LoRa (ang. Long Range). To jeden z efektywnych system\u00f3w komunikacji bezprzewodowej o du\u017cym zasi\u0119gu i niskim poborze mocy opracowany przez firm\u0119 Semtech.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u201eUrz\u0105dzenia LoRa oferuj\u0105 istotne funkcje dla aplikacji IoT, w tym komunikacj\u0119 o du\u017cym zasi\u0119gu, niski pob\u00f3r mocy i bezpieczn\u0105 transmisj\u0119 danych. Technologia ta mo\u017ce by\u0107 wykorzystywana przez sieci publiczne, prywatne lub hybrydowe i zapewnia wi\u0119kszy zasi\u0119g ni\u017c sieci kom\u00f3rkowe\u201d<\/em>. <\/p><cite>Semtech<\/cite><\/blockquote>\n\n\n\n<p>Daleki zasi\u0119g komunikacji i niski pob\u00f3r mocy sprawiaj\u0105, \u017ce LoRa to idealne rozwi\u0105zanie dla przemys\u0142owych aplikacji IoT. Ponadto, LoRa pozwala pokona\u0107 wiele nowych wyzwa\u0144 na obszarach wiejskich i miejskich, np. zwi\u0105zanych z klimatem, zanieczyszczeniem \u015brodowiska, czy kl\u0119skami \u017cywio\u0142owymi.<br><br><br>Ze wzgl\u0119du na swoj\u0105 prostot\u0119 i atrakcyjno\u015b\u0107 inwestycyjn\u0105, rozwi\u0105zanie to jest szeroko stosowane w transporcie, produkcji, rolnictwie, sprz\u0119cie AGD, a nawet, w niekt\u00f3rych przypadkach, w urz\u0105dzeniach ubieralnych.<\/p>\n\n\n\n<h2 id=\"jak-dziala-lora\" class=\"wp-block-heading\">Jak dzia\u0142a LoRa?<\/h2>\n\n\n\n<p>LoRa to technika modulacji bezprzewodowej oparta na technologii CSS (ang. Chirp Spread Spectrum). Technika ta wykorzystuje kodowanie informacji na falach radiowych przy u\u017cyciu impuls\u00f3w chirp. Taka modulacja jest niezwykle odporna na zak\u0142\u00f3cenia i mo\u017ce by\u0107 odbierana na du\u017cych odleg\u0142o\u015bciach w zale\u017cno\u015bci od mo\u017cliwo\u015bci sprz\u0119towych.<br><br><br>Zobacz film Richarda Wennera, na kt\u00f3rym wyja\u015bniono, jak dzia\u0142a CSS:<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"LoRa CHIRP\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/dxYY097QNs0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><figcaption>Animation of LoRa CHIRP Spread Spectrum.<\/figcaption><\/figure>\n\n\n\n<p>LoRa to idealne rozwi\u0105zanie dla aplikacji, kt\u00f3re przesy\u0142aj\u0105 ma\u0142e ilo\u015bci danych z niewielk\u0105 szybko\u015bci\u0105. Dane mog\u0105 by\u0107 przesy\u0142ane na wi\u0119ksz\u0105 odleg\u0142o\u015b\u0107 ni\u017c w przypadku innych technologii bezprzewodowych, np. Wi-Fi, Bluetooth albo ZigBee. Dzi\u0119ki temu LoRa idealnie nadaje si\u0119 do przesy\u0142ania danych z czujnik\u00f3w w trybach niskiego poboru mocy.<\/p>\n\n\n\n<p>Co wi\u0119cej, LoRa wykorzystuje nielicencjonowane sub-gigahercowe pasma, takie jak 915 MHz, 868 MHz i 433 MHz. Mo\u017ce r\u00f3wnie\u017c pracowa\u0107 na cz\u0119stotliwo\u015bci 2,4 GHz dla znacznie wi\u0119kszych pr\u0119dko\u015bci przesy\u0142u danych, kosztem zasi\u0119gu. Cz\u0119stotliwo\u015bci te nale\u017c\u0105 do pasm ISM, kt\u00f3re s\u0105 zarezerwowane na ca\u0142ym \u015bwiecie dla cel\u00f3w przemys\u0142owych, naukowych i medycznych.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img  loading=\"lazy\"  decoding=\"async\"  height=\"362\"  width=\"1024\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAFqAQMAAAC+hLpbAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAENJREFUeNrtwQEBAAAAgiD\/r25IQAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALwbtmoAAZ2tZ\/0AAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-4829 pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/Technology-stack-2-1024x362.png\" ><\/figure><\/div>\n\n\n\n<h2 id=\"czym-jest-lorawan\" class=\"wp-block-heading\">Czym jest LoRaWAN?<\/h2>\n\n\n\n<p>Specyfikacja LoRaWAN to standard rozleg\u0142ej sieci o niskim poborze mocy oparty na technice LoRa. Standard ten jest przeznaczony do bezprzewodowego \u0142\u0105czenia urz\u0105dze\u0144 zasilanych bateryjnie z Internetem w sieciach regionalnych, krajowych i globalnych.<br><br><br>LoRaWAN to warstwa oprogramowania, kt\u00f3ra okre\u015bla, w jaki spos\u00f3b urz\u0105dzenia korzystaj\u0105 ze sprz\u0119tu LoRa, np. kiedy i w jakim formacie przesy\u0142aj\u0105 dane. Sam protok\u00f3\u0142 jest rozwijany i utrzymywany przez LoRa Alliance.<br><br><br>Co najwa\u017cniejsze, specyfikacja LoRaWAN to standard, kt\u00f3ry umo\u017cliwia bezproblemow\u0105 integracj\u0119 z urz\u0105dzeniami innych producent\u00f3w. Ten pojedynczy czynnik jest jednym z powod\u00f3w, dla kt\u00f3rych technologia LoRa przyspieszy\u0142a w bran\u017cy IoT.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"768\"  height=\"421\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAwAAAAGlAQMAAAB3AQO5AAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD5JREFUeNrtwTEBAAAAwqD1T20JT6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgZJ+FAAGFZpi6AAAAAElFTkSuQmCC\"  alt=\"\"  class=\"wp-image-4836 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 768px) 100vw, 768px\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/4-768x421-1.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/4-768x421-1.png 768w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/4-768x421-1.png?resize=300,164 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/4-768x421-1.png?resize=380,208 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/4-768x421-1.png?resize=550,301 550w\" ><\/figure><\/div>\n\n\n\n<h2 id=\"jak-dziala-lorawan\" class=\"wp-block-heading\">Jak dzia\u0142a LoRaWAN?<\/h2>\n\n\n\n<p>Architektura LoRaWAN sk\u0142ada si\u0119 z czterech g\u0142\u00f3wnych komponent\u00f3w:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Punkty ko\u0144cowe<\/li><li>Bramka<\/li><li>Serwer sieciowy<\/li><li>Serwer aplikacyjny<\/li><\/ul>\n\n\n\n<p>W tej architekturze wida\u0107, jak LoRa i LoRaWAN pozwalaj\u0105 na po\u0142\u0105czenie szerokich i g\u0119stych sieci urz\u0105dze\u0144 brzegowych. Umo\u017cliwia to przechwytywanie i monitorowanie danych z tysi\u0119cy w\u0119z\u0142\u00f3w w \u0142atwy do zarz\u0105dzania spos\u00f3b.<br><br><br><strong>W\u0119z\u0142y ko\u0144cowe<\/strong>&nbsp;\u2014 urz\u0105dzenia znajduj\u0105ce si\u0119 na ko\u0144cu sieci. Przewa\u017cnie wyposa\u017cone w czujniki do okresowego zbierania i monitorowania danych. Cz\u0119sto maj\u0105 posta\u0107 mikrokontrolera o niskim poborze mocy, kt\u00f3ry mo\u017cna stosowa\u0107 w terenie przez wiele lat bez konieczno\u015bci konserwacji i s\u0105 wyposa\u017cone w nadajnik LoRa o niskim poborze mocy do wysy\u0142ania pakiet\u00f3w danych do bramki.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"507\"  height=\"327\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAfsAAAFHAQMAAACcTXefAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAACtJREFUeNrtwTEBAAAAwqD1T20KP6AAAAAAAAAAAAAAAAAAAAAAAAAAAOBuUwcAAeAfmGEAAAAASUVORK5CYII=\"  alt=\"\"  class=\"wp-image-4843 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 507px) 100vw, 507px\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/sensecap-light-sensor.png\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/sensecap-light-sensor.png 507w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/sensecap-light-sensor.png?resize=300,193 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/sensecap-light-sensor.png?resize=380,245 380w\" ><\/figure><\/div>\n\n\n\n<p><strong>Bramki<\/strong>&nbsp;\u2014 bramki LoRaWAN s\u0105 pomostem pomi\u0119dzy w\u0119z\u0142ami a sieci\u0105. Odbieraj\u0105 informacje z punkt\u00f3w ko\u0144cowych za pomoc\u0105 koncentratora LoRa, a nast\u0119pnie przesy\u0142aj\u0105 dane do serwera sieciowego za po\u015brednictwem Internetu lub prywatnej infrastruktury sieciowej. Ich kluczow\u0105 funkcj\u0105 jest przekazywanie pakiet\u00f3w.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"700\"  height=\"467\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAArwAAAHTAQMAAAD\/PlkSAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUeNrtwYEAAAAAw6D5U5\/gBlUBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcAyiWwABlqXtewAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-4850 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 700px) 100vw, 700px\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/f613e6fd392c7227f706ec8a4ba2fb6e-original.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/f613e6fd392c7227f706ec8a4ba2fb6e-original.jpg 700w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/f613e6fd392c7227f706ec8a4ba2fb6e-original.jpg?resize=300,200 300w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/f613e6fd392c7227f706ec8a4ba2fb6e-original.jpg?resize=380,254 380w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/f613e6fd392c7227f706ec8a4ba2fb6e-original.jpg?resize=550,367 550w\" ><\/figure><\/div>\n\n\n\n<p><strong><strong>Serwer sieciowy<\/strong>\u00a0<\/strong>\u2014 serwer Cloud LoRa konsoliduje wszystkie dane, kt\u00f3re otrzymuje z bramek i przesy\u0142a je na serwer aplikacji. Przyk\u0142adem serwera sieciowego mo\u017ce by\u0107 TTN (ang. The Things Network).<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<p><strong>Serwer aplikacyjny<\/strong>&nbsp;\u2014 umo\u017cliwia wizualn\u0105 lub analityczn\u0105 interpretacj\u0119 danych. Mo\u017cna r\u00f3wnie\u017c zintegrowa\u0107 punkty danych z platform\u0105, aby podj\u0105\u0107 dzia\u0142ania, takie jak w\u0142\u0105czenie pomp wody deszczowej w scenariuszach rolniczych lub otwieranie okien w szklarni, aby utrzyma\u0107 okre\u015blony poziom wilgotno\u015bci. Mo\u017cliwe jest nawet skonfigurowanie us\u0142ugi powiadomie\u0144, kt\u00f3ra b\u0119dzie informowa\u0107 in\u017cyniera o potencjalnym problemie.<\/p>\n\n\n\n<h2 id=\"do-czego-wykorzystuje-sie-obecnie-lora\" class=\"wp-block-heading\">Do czego wykorzystuje si\u0119 obecnie LoRa?<\/h2>\n\n\n\n<p>Technologia LoRa jest odpowiednia dla szerokiego zakresu zastosowa\u0144, kt\u00f3re wymagaj\u0105 okresowego monitorowania za pomoc\u0105 r\u00f3\u017cnych czujnik\u00f3w. Zastosowania obejmuj\u0105 m.in. opiek\u0119 zdrowotn\u0105, rolnictwo, inteligentne miasta, pomiary, \u0142a\u0144cuch dostaw i logistyk\u0119. Istniej\u0105 konkretne zastosowania, w kt\u00f3rych technologia ta sprawdza si\u0119 najlepiej, zw\u0142aszcza, je\u015bli wymagaj\u0105 one umieszczenia w\u0119z\u0142\u00f3w czujnik\u00f3w w odleg\u0142ych miejscach, w kt\u00f3rych nie ma mo\u017cliwo\u015bci konserwacji.<br><br><br>Rolnictwo i monitoring \u015brodowiska s\u0105 g\u0142\u00f3wnymi zastosowaniami LoRa. Zazwyczaj systemy tego typu s\u0105 instalowane w obszarach wiejskich bez komunikacji mobilnej lub infrastruktury do komunikacji kr\u00f3tkiego zasi\u0119gu.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img  loading=\"lazy\"  decoding=\"async\"  width=\"360\"  height=\"220\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAWgAAADcAQMAAABnB6lBAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAACFJREFUaN7twTEBAAAAwqD1T20Hb6AAAAAAAAAAAACA1wAniAABPGrx4QAAAABJRU5ErkJggg==\"  alt=\"\"  class=\"wp-image-4864 pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 360px) 100vw, 360px\"  data-pk-src=\"https:\/\/knowhowprod.wpengine.com\/wp-content\/uploads\/2021\/08\/LoRaWAN-UseCaseEbook-SmartAg-Thumb-360x220-1-1-1.jpg\"  data-pk-srcset=\"https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRaWAN-UseCaseEbook-SmartAg-Thumb-360x220-1-1-1.jpg 360w, https:\/\/knowhow.distrelec.com\/wp-content\/uploads\/2021\/08\/LoRaWAN-UseCaseEbook-SmartAg-Thumb-360x220-1-1-1.jpg?resize=300,183 300w\" ><figcaption>Wireless as grass sprinklers.<\/figcaption><\/figure><\/div>\n\n\n\n<h2 id=\"jak-zaczac-korzystac-z-technologii-lora\" class=\"wp-block-heading\">Jak zacz\u0105\u0107 korzysta\u0107 z technologii LoRa?<\/h2>\n\n\n\n<p>W ci\u0105gu ostatnich pi\u0119ciu lat technologia LoRa przyspieszy\u0142a dzi\u0119ki firmie Semtech, kt\u00f3ra stworzy\u0142a i udoskonali\u0142a swoje uk\u0142ady nadawczo-odbiorcze oraz uk\u0142ady bramek. Wielu producent\u00f3w wykorzystuje swoje chipy LoRa do tworzenia innowacyjnych w\u0119z\u0142\u00f3w i bramek o ni\u017cszym poborze mocy, idealnych do prototypowania. Dzi\u0119ki wsp\u00f3\u0142pracy z wieloma dostawcami, firma Elfa Distrelec ma w ofercie szerok\u0105 gam\u0119 p\u0142ytek rozwojowych, w\u0119z\u0142\u00f3w czujnikowych i bramek.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-red-background-color has-background\" href=\"https:\/\/www.elfadistrelec.pl\/search?q=lora\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Wy\u015bwietl p\u0142ytki rozwojowe i modu\u0142y LoRa<\/strong><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"LoRa to system komunikacji bezprzewodowej o du\u017cym zasi\u0119gu i niskim poborze mocy, kt\u00f3ry mo\u017ce przesy\u0142a\u0107 niewielkie ilo\u015bci danych&hellip;\n","protected":false},"author":4,"featured_media":4883,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[235],"tags":[],"coauthors":[],"class_list":{"0":"post-7203","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-telekomunikacja","8":"cs-entry","9":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Czym jest technologia LoRa i LoRaWAN? 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