{"id":69662,"date":"2024-01-13T14:00:59","date_gmt":"2024-01-13T13:00:59","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=69662"},"modified":"2026-04-08T11:01:52","modified_gmt":"2026-04-08T09:01:52","slug":"esp32-co-to-jest-i-do-czego-sluzy","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/esp32-co-to-jest-i-do-czego-sluzy\/","title":{"rendered":"ESP32 &#8211; Co to jest i do czego s\u0142u\u017cy?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/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=\"69662\" class=\"elementor elementor-69662\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ce3a889 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ce3a889\" 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-ff8c63b\" data-id=\"ff8c63b\" 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-7ff8eef elementor-widget elementor-widget-text-editor\" data-id=\"7ff8eef\" 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><em>Technologie IoT zawdzi\u0119czaj\u0105 sw\u00f3j rozw\u00f3j przede wszystkim ekspansji niedrogich modu\u0142\u00f3w WiFi o du\u017cych mo\u017cliwo\u015bciach \u2013 jednym z g\u0142\u00f3wnych graczy na tym rynku jest ESP32.<\/em><\/p><p>Jeszcze dwadzie\u015bcia lat temu implementacja \u0142\u0105czno\u015bci <strong>WiFi<\/strong> w urz\u0105dzeniach elektronicznych wi\u0105za\u0142a si\u0119 z naprawd\u0119 niema\u0142ymi kosztami i konieczno\u015bci\u0105 zastosowania z\u0142o\u017conych rozwi\u0105za\u0144 sprz\u0119towych. Czasy zmieni\u0142y si\u0119 jednak i dzi\u015b \u201edodanie\u201d interfejsu bezprzewodowego do budowanego przez siebie urz\u0105dzenia sta\u0142o si\u0119 nie tylko <strong>bardzo tanie<\/strong>, ale tak\u017ce <strong>niebywale proste<\/strong> \u2013 a to za spraw\u0105 doskona\u0142ych, wyspecjalizowanych w \u0142\u0105czno\u015bci radiowej<strong> uk\u0142ad\u00f3w scalonych<\/strong> oraz opartych na nich <strong>modu\u0142ach<\/strong>, pozwalaj\u0105cych na szybkie i \u0142atwe wdro\u017cenie nawet z\u0142o\u017conych funkcjonalno\u015bci sieciowych tak w projektach amatorskich, jak i realizacjach komercyjnych. Dzi\u015b przyjrzymy si\u0119 uk\u0142adowi <a href=\"https:\/\/botland.com.pl\/1322-moduly-wifi-i-bt-esp32\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>ESP32<\/strong><\/a> oraz mo\u017cliwo\u015bciom, jakie oferuje w zale\u017cno\u015bci od rodzaju modu\u0142u b\u0105d\u017a zestawu uruchomieniowego.<\/p>\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-3126693 elementor-widget elementor-widget-heading\" data-id=\"3126693\" 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\">ESP32 jako taki, czyli najwa\u017cniejsze informacje o popularnym transceiverze WiFi<div><span style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\"><\/span><\/div><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9957a9 elementor-widget elementor-widget-text-editor\" data-id=\"a9957a9\" 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\/1322-moduly-wifi-i-bt-esp32\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>ESP32<\/strong><\/a> to popularna seria <strong>uk\u0142ad\u00f3w scalonych ASIC<\/strong>, stworzonych przez firm\u0119 <strong>Espressif Systems<\/strong> i przeznaczonych g\u0142\u00f3wnie do zastosowa\u0144 w zakresie <strong>IoT<\/strong> (Internet Rzeczy) oraz w innych projektach zwi\u0105zanych z komunikacj\u0105 bezprzewodow\u0105.<\/p><p>Poszczeg\u00f3lne wersje uk\u0142adu r\u00f3\u017cni\u0105 si\u0119 pod wzgl\u0119dem <strong>architektury i liczby rdzeni procesora<\/strong>, <strong>cz\u0119stotliwo\u015bci taktowania<\/strong>, a tak\u017ce i<strong>lo\u015bci pami\u0119ci<\/strong> czy wreszcie <strong>rozmiar\u00f3w obudowy i liczby pin\u00f3w<\/strong>. Ka\u017cdy z przedstawicieli rodziny <strong>ESP32<\/strong> nale\u017cy do klasy <strong>SoC<\/strong> (System-on-Chip), co oznacza, \u017ce integruje w sobie szereg bazowych komponent\u00f3w, pe\u0142ni\u0105cych kluczowe role we wsp\u00f3\u0142czesnych urz\u0105dzeniach cyfrowych: procesor, zestaw pami\u0119ci i blok\u00f3w peryferyjnych, a tak\u017ce podstawowe obwody zasilania oraz \u2013 najwa\u017cniejszy element \u2013 transceiver radiowy, umo\u017cliwiaj\u0105cy komunikacj\u0119 WiFi lub WiFi + Bluetooth.<\/p>\t\t\t\t\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-c884f11 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c884f11\" 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-fd7ea5b\" data-id=\"fd7ea5b\" 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-1077f7d elementor-widget elementor-widget-text-editor\" data-id=\"1077f7d\" 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>Podstawowa seria uk\u0142ad\u00f3w <strong>ESP32<\/strong> obejmuje a\u017c 10 uk\u0142ad\u00f3w, z czego w chwili pisania niniejszego artyku\u0142u <strong>cztery<\/strong> (ESP32-D0WD, ESP32-D0WDQ6-V3, ESP32-D0WDQ6 oraz ESP32-S0WD) s\u0105 ju\u017c uznane za przestarza\u0142e i producent nie zaleca ich do nowych projekt\u00f3w.<\/p><p><strong>Pozosta\u0142e sze\u015b\u0107<\/strong> to <strong>dwurdzeniowe uk\u0142ady<\/strong> w kompaktowych obudowach QFN 5&#215;5 mm lub LGA 7&#215;7 mm, wyposa\u017cone w 48 pin\u00f3w i obs\u0142uguj\u0105ce szereg tryb\u00f3w pracy transceivera. Co wa\u017cne, modu\u0142 <strong>Bluetooth<\/strong> pozwala na prac\u0119 z profilami klasycznego <strong>BT<\/strong> (L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK), AVRCP (CT)), a tak\u017ce niskoenergetycznego standardu <strong>BLE<\/strong> (profile L2CAP, GAP, GATT, SMP).<\/p><p>W przypadku urz\u0105dze\u0144 o zasilaniu bateryjnym bardzo istotny jest fakt, i\u017c uk\u0142ady <strong>ESP32<\/strong> pozwalaj\u0105 \u201ezej\u015b\u0107\u201d z poborem pr\u0105du nawet <strong>do 5 mikroamper\u00f3w<\/strong> (!), co pozwala znacz\u0105co zaoszcz\u0119dzi\u0107 energi\u0119 nawet w przypadku sprz\u0119tu przeno\u015bnego, wyposa\u017conego w akumulatory o ma\u0142ej pojemno\u015bci.<\/p>\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-f1cc05e\" data-id=\"f1cc05e\" 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-f9a0c6f elementor-widget elementor-widget-image\" data-id=\"f9a0c6f\" 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\/01\/08893_10_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"08893_10_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQ2MjUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDFcLzA4ODkzXzEwX2t3YWRyYXQuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/08893_10_kwadrat-1024x1024.jpg\" class=\"attachment-large size-large wp-image-74625\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/08893_10_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/08893_10_kwadrat-300x300.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/08893_10_kwadrat-768x768.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/01\/08893_10_kwadrat.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\">ESP32 WiFi + BT 4.2- platforma z modu\u0142em ESP-WROOM-32 zgodny z ESP32-DevKit.<\/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-82a0692 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"82a0692\" 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\/moduly-wifi-i-bt-esp32\/8893-esp32-wifi-bt-42-platforma-z-modulem-esp-wroom-32-zgodny-z-esp32-devkit-5904422337438.html\" 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\">SPRAWD\u0179<\/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-dbf6ade elementor-widget elementor-widget-spacer\" data-id=\"dbf6ade\" 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-6007130 elementor-widget elementor-widget-heading\" data-id=\"6007130\" 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\">Nowsze wersje ESP32<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9265549 elementor-widget elementor-widget-text-editor\" data-id=\"9265549\" 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>Opisane powy\u017cej uk\u0142ady z \u201epodstawowej\u201d rodziny <strong>ESP32<\/strong> to jednak nie koniec oferty firmy <strong>Espressif<\/strong> \u2013 producent opracowa\u0142 bowiem szereg nowszych uk\u0142ad\u00f3w, cz\u0119sto o zaskakuj\u0105co interesuj\u0105cych mo\u017cliwo\u015bciach. I tak, seria <a href=\"https:\/\/botland.com.pl\/1322-moduly-wifi-i-bt-esp32\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>ESP32-S2<\/strong><\/a> bazuje na <strong>jednordzeniowym procesorze<\/strong> o taktowaniu 240 MHz i oferuje wbudowan\u0105 pami\u0119\u0107 RAM o pojemno\u015bci kilkuset kilobajt\u00f3w oraz (w przypadku uk\u0142ad\u00f3w ESP32-S2F) tak\u017ce Flash (2 lub 4 MB).<\/p><p>W\u015br\u00f3d <strong>43 linii GPIO<\/strong> dost\u0119pne s\u0105 konfigurowalne wej\u015bcia\/wyj\u015bcia, obs\u0142uguj\u0105ce interfejsy USB OTG, SPI, I2S, UART, I2C, LED PWM, LCD, \u0142\u0105cze dla modu\u0142\u00f3w kamer, a tak\u017ce wej\u015bcia ADC, wyj\u015bcia DAC oraz linie obs\u0142uguj\u0105ce zestaw przycisk\u00f3w dotykowych. Uk\u0142ad ma wbudowany <strong>transceiver WiFi<\/strong>, dzia\u0142aj\u0105cy w pa\u015bmie <strong>2.4 GHz<\/strong>.<\/p><p><a href=\"https:\/\/botland.com.pl\/1322-moduly-wifi-i-bt-esp32\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Seria ESP32-S3<\/strong><\/a> zosta\u0142a zbudowana w oparciu o <strong>dwurdzeniowe procesory Xtensa\u00ae 32-bit LX7<\/strong>, wyposa\u017cone w 512 kB pami\u0119ci SRAM i 384 kB pami\u0119ci ROM, za\u015b transceiver \u2013 opr\u00f3cz WiFi \u2013 obs\u0142uguje ju\u017c nawet nowy standard Bluetooth 5 (Low Energy).<\/p><p>Niejako \u201eodchudzon\u0105\u201d wersj\u0105 <strong>ESP32-S2<\/strong> jest <strong>ESP32-C2<\/strong> \u2013 tutaj mamy do dyspozycji \u201etylko\u201d 120-megahercowy procesor RISC-V (32 bit), ale za to sam uk\u0142ad jest znacznie mniejszy, ni\u017c jego odpowiednik z serii S3, co pozwala na integracj\u0119 w bardziej kompaktowych urz\u0105dzeniach komercyjnych.<\/p><p>Uk\u0142ady z serii <a href=\"https:\/\/botland.com.pl\/plytki-zgodne-z-arduino-adafruit\/21467-adafruit-qt-py-esp32-c3-wifi-modul-wifi-ze-zlaczem-stemma-qtqwiic-adafruit-5405.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>ESP32-C3<\/strong><\/a> oferuj\u0105 nieco wi\u0119ksze mo\u017cliwo\u015bci i wy\u017csze taktowanie (160 MHz), posiadaj\u0105 tak\u017ce wi\u0119ksz\u0105 ni\u017c w przypadku uk\u0142ad\u00f3w z serii C2 ilo\u015b\u0107 pami\u0119ci wewn\u0119trznej. Warto wspomnie\u0107 tak\u017ce o linii produktowej <strong>ESP32-C6<\/strong> \u2013 do dyspozycji u\u017cytkownik\u00f3w jest wprawdzie tak\u017ce 160-megahercowy procesor jednordzeniowy, ale za to sam transceiver obs\u0142uguje ju\u017c \u0142\u0105cze WiFi 6, BLE 5, a nawet IEEE 802.15.4.<\/p>\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-5d39635 elementor-widget elementor-widget-heading\" data-id=\"5d39635\" 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\">Budowa projekt\u00f3w w oparciu o ESP32<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ecce7f elementor-widget elementor-widget-text-editor\" data-id=\"9ecce7f\" 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>Opisuj\u0105c uk\u0142ady z serii <strong>ESP32<\/strong> umy\u015blnie nie u\u017cywali\u015bmy s\u0142owa \u201emodu\u0142 \u2013 warto bowiem pami\u0119ta\u0107, \u017ce \u201ego\u0142e\u201d uk\u0142ady scalone rzadko s\u0105 dzi\u015b wykorzystywane w nowych projektach. Znacznie cz\u0119\u015bciej bowiem mo\u017cemy zetkn\u0105\u0107 si\u0119 z praktycznymi aplikacjami gotowych modu\u0142\u00f3w, znakomicie u\u0142atwiaj\u0105cych zastosowanie uk\u0142ad\u00f3w Espressif i to zar\u00f3wno od strony programistycznej, jak i projektowej (mozaika \u015bcie\u017cek na PCB) oraz monta\u017cowej (raster wyprowadze\u0144). Modu\u0142y maj\u0105 wszak szereg zalet \u2013 <strong>posiadaj\u0105 wszystkie najwa\u017cniejsze obwody peryferyjne<\/strong>, maj\u0105 <strong>wbudowane anteny<\/strong> lub <strong>wyprowadzone z\u0142\u0105cza koncentryczne dla anteny zewn\u0119trznej<\/strong>, a nade wszystko s\u0105 niezwykle <strong>proste w monta\u017cu<\/strong>.<\/p><p>Z programistycznego punktu widzenia, zastosowanie <strong>ESP32<\/strong> jest znacznie \u0142atwiejsze, ni\u017c w przypadku wielu konkurencyjnych rozwi\u0105za\u0144. Marka Espressif dostarcza oficjalne \u015brodowisko programistyczne oraz szereg bibliotek, przyk\u0142ad\u00f3w oraz dokumentacji u\u0142atwiaj\u0105cej rozpocz\u0119cie pracy. Ponadto, dla ESP32 dost\u0119pne jest wsparcie dla r\u00f3\u017cnych platform programistycznych, w tym <strong>Arduino, MicroPython<\/strong> oraz <strong>PlatformIO<\/strong>, dzi\u0119ki czemu modu\u0142y i p\u0142ytki deweloperskie oparte na ESP32 mog\u0105 by\u0107 z \u0142atwo\u015bci\u0105 wykorzystywane tak\u017ce przez mniej do\u015bwiadczonych programist\u00f3w, kt\u00f3rzy do tej pory zdobywali do\u015bwiadczenie np. na bazie <strong>Arduino IDE<\/strong>. Ze wzgl\u0119du na nisk\u0105 cen\u0119, wszechstronno\u015b\u0107 i \u0142atwo\u015b\u0107 u\u017cycia, seria ESP32 zdoby\u0142a ogromn\u0105 popularno\u015b\u0107 w\u015br\u00f3d majsterkowicz\u00f3w, hobbyst\u00f3w i profesjonalist\u00f3w, a to w prostej linii doprowadzi\u0142o do powstania ogromnej ilo\u015bci dost\u0119pnych zasob\u00f3w, tutoriali i przyk\u0142adowych projekt\u00f3w, znacz\u0105co u\u0142atwiaj\u0105cych rozpocz\u0119cie pracy z platform\u0105.<\/p>\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>Interesuj\u0105 Ci\u0119 technologie IoT? Dowiedz si\u0119, jakie mo\u017cliwo\u015bci oferuj\u0105 popularne uk\u0142ady z serii ESP32 \u2013 przeczytaj najnowszy wpis na Botland Blog!<\/p>\n","protected":false},"author":22,"featured_media":74629,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-69662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ESP32 - Co to jest i do czego s\u0142u\u017cy? - Botland<\/title>\n<meta name=\"description\" content=\"Interesuj\u0105 Ci\u0119 technologie IoT? 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