{"id":5568,"date":"2023-10-09T13:50:29","date_gmt":"2023-10-09T13:50:29","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=5568"},"modified":"2023-10-10T10:23:44","modified_gmt":"2023-10-10T10:23:44","slug":"raspberry-pi-5-has-a-real-time-clock-so-what","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/pl\/raspberry-pi-5-ma-zegar-czasu-rzeczywistego-i-co-z-tego\/","title":{"rendered":"Raspberry Pi 5 ma zegar czasu rzeczywistego. I co z tego?"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image-1024x576.png\" alt=\"Obraz tytu\u0142u zegara czasu rzeczywistego\" class=\"wp-image-5574\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Real-Time-Clock-Title-Image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Jedn\u0105 z najwa\u017cniejszych funkcji Raspberry Pi 5, kt\u00f3ra przyci\u0105ga wiele uwagi, jest zegar czasu rzeczywistego (RTC). Obecnie niemal ka\u017cde urz\u0105dzenie, od smartfon\u00f3w i laptop\u00f3w po pralki i samochody, jest wyposa\u017cone w zegar czasu rzeczywistego.<\/p>\n\n\n\n<p>Raspberry Pi 5 jest jednak pierwszym flagowym produktem wyposa\u017conym w RTC. (<em><a href=\"https:\/\/datasheets.raspberrypi.com\/rp2040\/rp2040-datasheet.pdf\">Pico ma RTC!<\/a><\/em>)<\/p>\n\n\n\n<p>Musz\u0119 by\u0107 z tob\u0105 przez chwil\u0119 szczery, faktycznie sprzedajemy <a href=\"https:\/\/buyzero.de\/search?type=product&amp;options%5Bprefix%5D=last&amp;options%5Bunavailable_products%5D=last&amp;q=rtc\">niekt\u00f3re dodatki RTC<\/a> dla Raspberry Pi w naszej siostrzanej firmie. Przed og\u0142oszeniem Raspberry Pi 5 nigdy nawet nie przyjrza\u0142em mu si\u0119 bli\u017cej.<\/p>\n\n\n\n<p>Nigdy tak naprawd\u0119 o nich nie my\u015bla\u0142em. Kto potrzebuje RTC? Z pewno\u015bci\u0105 nie potrzebowa\u0142em RTC w \u017cadnym z moich projekt\u00f3w.<\/p>\n\n\n\n<p>By\u0142em wi\u0119c nieco zaskoczony, \u017ce ludzie byli tak entuzjastycznie nastawieni. Postanowi\u0142em wi\u0119c poszuka\u0107 odpowiedzi na nurtuj\u0105ce mnie pytanie: Kto tak naprawd\u0119 potrzebuje RTC na Raspberry Pi?<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51-1024x768.jpg\" alt=\"Nasz Raspberry Pi 5\" class=\"wp-image-5428\" style=\"width:480px;height:360px\" width=\"480\" height=\"360\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51-1024x768.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51-300x225.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51-768x576.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51-16x12.jpg 16w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/rpi51.jpg 1280w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zegary i kryszta\u0142y<\/h2>\n\n\n\n<p>Po pierwsze, co to jest zegar czasu rzeczywistego?<\/p>\n\n\n\n<p>W przypadku Raspberry Pi 5, RTC jest komponentem sprz\u0119towym, kt\u00f3ry \u015bledzi aktualny czas i dat\u0119 niezale\u017cnie od g\u0142\u00f3wnego procesora. Sk\u0142ada si\u0119 on z obwodu zegara o niskim poborze mocy. Obw\u00f3d ten mo\u017cna zasila\u0107 standardowym napi\u0119ciem 5 V lub bateri\u0105 RTC.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45-1024x613.png\" alt=\"Bateria Raspberry Pi 5 RTC\" class=\"wp-image-5575\" style=\"width:459px;height:275px\" width=\"459\" height=\"275\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45-1024x613.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45-300x179.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45-768x459.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45-18x12.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-14-41-45.png 1028w\" sizes=\"auto, (max-width: 459px) 100vw, 459px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Jest to bateria litowo-manganowa Panasonic ML-2020, kt\u00f3ra umo\u017cliwia dzia\u0142anie RTC nawet wtedy, gdy Raspberry Pi jest wy\u0142\u0105czone. Bateria jest oczywi\u015bcie \u0142adowalna.<\/p>\n\n\n\n<p>Trzeba te\u017c wspomnie\u0107, \u017ce bateria ma dwustronn\u0105 podk\u0142adk\u0119 samoprzylepn\u0105. Mo\u017cna j\u0105 wi\u0119c przyklei\u0107 do \u015bciany lub powierzchni. Mo\u017ce te\u017c zmie\u015bci\u0107 si\u0119 w oficjalnym etui.<\/p>\n\n\n\n<p>Modu\u0142 RTC zawiera oscylator kwarcowy, kt\u00f3ry generuje stabilny sygna\u0142 zegara (32 kHz). Sygna\u0142 ten jest dzielony w celu zapewnienia dok\u0142adnych sekund, minut, godzin, dni, miesi\u0119cy i lat.<\/p>\n\n\n\n<p>Po uruchomieniu Raspberry Pi 5 odczytuje informacje o godzinie i dacie z modu\u0142u RTC. <\/p>\n\n\n\n<p>RTC nadal \u015bledzi czas, zapewniaj\u0105c, \u017ce system zawsze ma dok\u0142adne odniesienie, nawet w przypadku przerw w zasilaniu lub ponownego uruchomienia. Dzia\u0142a to nawet wtedy, gdy urz\u0105dzenie nie jest pod\u0142\u0105czone do Internetu lub serwera Network Time Protocol.<\/p>\n\n\n\n<p>Je\u015bli jednak polegasz na samej baterii, to powiniene\u015b wiedzie\u0107, \u017ce prawdopodobnie wytrzyma ona oko\u0142o 6 miesi\u0119cy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RTC na RPi 5<\/h2>\n\n\n\n<p>RTC w Raspberry Pi 5 jest kontrolowany przez zintegrowany uk\u0142ad zarz\u0105dzania energi\u0105 w lewym dolnym rogu p\u0142ytki.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-13-59-51.png\" alt=\"Uk\u0142ad scalony zarz\u0105dzania energi\u0105\" class=\"wp-image-5573\" style=\"width:394px;height:421px\" width=\"394\" height=\"421\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-13-59-51.png 565w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-13-59-51-281x300.png 281w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/Screenshot-from-2023-10-09-13-59-51-11x12.png 11w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Ten uk\u0142ad scalony by\u0142 w rzeczywisto\u015bci specjalnie zaprojektowanym uk\u0142adem zarz\u0105dzania energi\u0105 dla Raspberry Pi 5. Warto om\u00f3wi\u0107 go nieco bardziej szczeg\u00f3\u0142owo.<\/p>\n\n\n\n<p>Jest sterowany przez I2C. <\/p>\n\n\n\n<p>Posiada osiem regulator\u00f3w Buck Switched-Mode Power Supply i trzy regulatory Low Drop-Out. Regulatory Buck SMPS skutecznie redukuj\u0105 napi\u0119cie z wy\u017cszego poziomu do ni\u017cszego, podczas gdy regulatory LDO utrzymuj\u0105 stabilne napi\u0119cie wyj\u015bciowe przy minimalnym spadku napi\u0119cia.<\/p>\n\n\n\n<p>Kontroluje r\u00f3wnie\u017c prze\u0142\u0105cznik HDMI 5V, USB-PD PHY, przycisk zasilania i oczywi\u015bcie RTC.<\/p>\n\n\n\n<p>Je\u015bli spojrzysz na zdj\u0119cie powy\u017cej, zobaczysz ma\u0142y \u017c\u00f3\u0142tawy port oznaczony jako \"BAT\" - jest to miejsce, w kt\u00f3rym pod\u0142\u0105cza si\u0119 bateri\u0119 RTC.<\/p>\n\n\n\n<p>To tyle, je\u015bli chodzi o sprz\u0119t.<\/p>\n\n\n\n<p>Po stronie oprogramowania RTC komunikuje si\u0119 z systemem za po\u015brednictwem interfejsu skrzynki pocztowej oprogramowania uk\u0142adowego. <\/p>\n\n\n\n<p>Dodatkowo, RTC mo\u017ce by\u0107 cz\u0119sto zaprogramowany do generowania alarm\u00f3w lub sygna\u0142\u00f3w budzenia o okre\u015blonych porach. <\/p>\n\n\n\n<p>Funkcja ta jest przydatna do wyzwalania zdarze\u0144 lub wybudzania Raspberry Pi ze stanu niskiego poboru mocy w celu wykonania zaplanowanych zada\u0144. <\/p>\n\n\n\n<p>Co wi\u0119cej, sterownik RTC automatycznie \u0142aduje si\u0119 podczas uruchamiania systemu, zgodnie z normalnym dzia\u0142aniem systemu Linux <code data-no-translation=\"\">hwclock<\/code> zachowanie. Tak wi\u0119c sterownik RTC automatycznie \u0142aduje si\u0119 podczas uruchamiania i zachowuje si\u0119 zgodnie ze standardowym zachowaniem zegara sprz\u0119towego w systemie Linux.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.raspberrypi.com\/news\/introducing-raspberry-pi-5\/\"><img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"599\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/image-46.png\" alt=\"\" class=\"wp-image-5605\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/image-46.png 669w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/image-46-300x269.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/10\/image-46-13x12.png 13w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I co z tego?<\/h2>\n\n\n\n<p>Teraz dochodzimy do tego, o co tak naprawd\u0119 chodzi w tym ca\u0142ym zamieszaniu. Bo to wszystko bardzo dobrze, ale jakie to ma znaczenie?<\/p>\n\n\n\n<p>C\u00f3\u017c, jak ju\u017c wspomnia\u0142em powy\u017cej, RTC jest wa\u017cny w aplikacjach, w kt\u00f3rych Pi ma zasypia\u0107, budzi\u0107 si\u0119, a nast\u0119pnie ponownie zasypia\u0107. Jest to naprawd\u0119 cenne dla efektywno\u015bci energetycznej.<\/p>\n\n\n\n<p>Po pierwsze, jednym z najbardziej oczywistych przyk\u0142ad\u00f3w, jakie znalaz\u0142em, s\u0105 kamery bezpiecze\u0144stwa lub kamery dla zwierz\u0105t.<\/p>\n\n\n\n<p>Do Pi mo\u017cna pod\u0142\u0105czy\u0107 kamer\u0119, a nast\u0119pnie wyposa\u017cy\u0107 j\u0105 w czujnik. Gdy wykryje ruch, mo\u017ce si\u0119 obudzi\u0107, zrobi\u0107 zdj\u0119cie, a nast\u0119pnie wr\u00f3ci\u0107 do u\u015bpienia. By\u0142oby to wi\u0119c przydatne w przypadku kamer dla ptak\u00f3w i wiewi\u00f3rek, a nawet w projektach ochrony dzikiej przyrody.<\/p>\n\n\n\n<p>Po drugie, inn\u0105 aplikacj\u0105, kt\u00f3ra r\u00f3wnie\u017c dotyczy zwierz\u0105t, by\u0142aby kamera rozpoznaj\u0105ca kota \/ psa do drzwiczek dla zwierz\u0105t.<\/p>\n\n\n\n<p>Musz\u0119 przyzna\u0107, \u017ce b\u0119d\u0105c osob\u0105 bez zwierz\u0105t, nie jestem pewien, jak to zadzia\u0142a. Ale kto\u015b zasugerowa\u0142 to na forach Raspberry Pi - drzwiczki dla zwierz\u0105t, kt\u00f3re wykorzystuj\u0105 kamer\u0119 do rozpoznawania zwierz\u0119cia przed otwarciem. S\u0105dz\u0119, \u017ce to uniemo\u017cliwi\u0142oby przypadkowym zwierz\u0119tom wej\u015bcie do domu.<\/p>\n\n\n\n<p>Skomentuj poni\u017cej, je\u015bli masz jakie\u015b wskaz\u00f3wki, jak to mo\u017ce dzia\u0142a\u0107!<\/p>\n\n\n\n<p>Po trzecie, mo\u017cna u\u017cy\u0107 RTC do synchronizacji czasu we flocie Raspberry Pis.<\/p>\n\n\n\n<p>Poniewa\u017c RTC umo\u017cliwia oznaczanie czasu nawet wtedy, gdy Raspberry Pi 5 jest w trybie offline, mo\u017cna zagwarantowa\u0107 dok\u0142adne rejestrowanie danych. My\u015bl\u0119, \u017ce istnieje prawdopodobnie nieograniczona liczba zastosowa\u0144 naukowych i przemys\u0142owych dla czego\u015b takiego.<\/p>\n\n\n\n<p>Po czwarte wreszcie, pomaga zapewni\u0107 prawid\u0142owe dzia\u0142anie systemu operacyjnego, nawet gdy Pi jest w trybie offline. I cho\u0107 jest to bardzo przyziemne, jest to by\u0107 mo\u017ce najwa\u017cniejszy przypadek, w kt\u00f3rym normalni ludzie b\u0119d\u0105 u\u017cywa\u0107 RTC.<\/p>\n\n\n\n<p>Oczywi\u015bcie, je\u015bli zegar w systemie operacyjnym jest nieprawid\u0142owy lub nawet zaczyna dryfowa\u0107, ca\u0142a sprawa mo\u017ce p\u00f3j\u015b\u0107 na marne. Tak wi\u0119c, korzystaj\u0105c z RTC, system operacyjny Raspberry Pi b\u0119dzie r\u00f3wnie\u017c dzia\u0142a\u0142 lepiej. Nie napotka na przyk\u0142ad potencjalnych problem\u00f3w z bezpiecze\u0144stwem.<\/p>\n\n\n\n<p>Ponadto system operacyjny b\u0119dzie w stanie zagwarantowa\u0107 znaczniki czasu, pliki dziennika i zaplanowane zadania.<\/p>\n\n\n\n<p>Musz\u0119 przyzna\u0107, \u017ce po przeczytaniu wi\u0119kszej ilo\u015bci informacji na ten temat, utwierdzi\u0142em si\u0119 w przekonaniu, \u017ce ju\u017c dawno powinni byli do\u0142\u0105cza\u0107 RTC do flagowych produkt\u00f3w.<\/p>\n\n\n\n<p>I nie jestem sam - sam Eben (w 6:28 na poni\u017cszym filmie) wykrzykuje: \"Gratulacje: wi\u0119c po dwunastu latach Raspberry Pi w ko\u0144cu mamy RTC i przycisk zasilania!\".<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed 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\" hcb-fetch-image-from=\"https:\/\/www.youtube.com\/watch?v=ZswAW9A6wNE&amp;t=387s\" title=\"Architektura Raspberry Pi 5 - James Adams i Eben Upton o projektowaniu #Pi5\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ZswAW9A6wNE?start=387&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Zanim wyruszysz, sprawd\u017a nasz konkurs!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Konkurs i biuletyn<\/h2>\n\n\n\n<p>Wiemy, jak frustruj\u0105ce jest czekanie na Raspberry Pi 5 do 23 pa\u017adziernika.<\/p>\n\n\n\n<p>Dlatego chcieli\u015bmy umo\u017cliwi\u0107 ci zabaw\u0119 z nim tak szybko, jak to mo\u017cliwe.<\/p>\n\n\n\n<p>Zorganizowali\u015bmy wi\u0119c konkurs: <em>Jak\u0105 najbardziej szalon\u0105 rzecz mo\u017cna wymy\u015bli\u0107 dla Raspberry Pi 5?<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/picockpit.com\/raspberry-pi\/win-a-free-raspberry-pi-5\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-1024x192.jpg\" alt=\"Konkurs Raspberry Pi 5\" class=\"wp-image-5443\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-1024x192.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-300x56.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-768x144.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-1536x288.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1-18x3.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/09\/Raspberry-Pi-5-Idea-Contest1.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Pod warunkiem, \u017ce tw\u00f3j pomys\u0142 go nie zniszczy, mo\u017cesz wys\u0142a\u0107 nam sw\u00f3j pomys\u0142, a my wprowadzimy go w \u017cycie - i napiszemy o nim artyku\u0142!<\/p>\n\n\n\n<p>Zwyci\u0119zc\u0119 og\u0142osimy tutaj i na stronie <a href=\"https:\/\/buyzero.de\/\" target=\"_blank\" rel=\"noreferrer noopener\">buyzero.de<\/a> 23 pa\u017adziernika.<\/p>\n\n\n\n<p>Zwyci\u0119ski pomys\u0142 (okre\u015blony przez nas) wygra pe\u0142ny zestaw Raspberry Pi 5 - w tym zasilacz USB-C Power Delivery (PD) 27 W, obudow\u0119 Raspberry Pi 5, kart\u0119 SD i Raspberry Pi 5. Wszystko z bezp\u0142atn\u0105 wysy\u0142k\u0105 na terenie UE.<\/p>\n\n\n\n<p>Zdobywca drugiego miejsca wygra Raspberry Pi 5 z bezp\u0142atn\u0105 wysy\u0142k\u0105 na terenie UE.<\/p>\n\n\n\n<p>Zach\u0119camy wi\u0119c do nadsy\u0142ania pomys\u0142\u00f3w - wi\u0119cej informacji mo\u017cna znale\u017a\u0107 pod poni\u017cszym linkiem: <a href=\"https:\/\/picockpit.com\/raspberry-pi\/win-a-free-raspberry-pi-5\/\">WYGRAJ DARMOWE RASPBERRY PI 5<\/a>!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wniosek<\/h2>\n\n\n\n<p>Jest wi\u0119c kilka aplikacji, kt\u00f3re mo\u017cna wykona\u0107 za pomoc\u0105 RTC na Raspberry Pi 5!<\/p>\n\n\n\n<p>Czy masz jakie\u015b pomys\u0142y na to, do czego wykorzystasz RTC? Skomentuj poni\u017cej!<\/p>\n\n\n\n<p>Koniecznie sprawd\u017a te\u017c inne nasze artyku\u0142y na temat Raspberry Pi 5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/raspberry-pi-4-vs-raspberry-pi-5\/\">Raspberry Pi 4 vs. Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/a-first-look-at-raspberry-pi-5\/\">Pierwsze spojrzenie na Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/keeping-raspberry-pi-5-cool\/\">Ch\u0142odzenie Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/doom-on-a-raspberry-pi-5\/\">DOOM na Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/win-a-free-raspberry-pi-5\/\">Wygraj DARMOWE Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/5-surprising-features-of-raspberry-pi-5\/\">5 zaskakuj\u0105cych funkcji Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/raspberry-pi-5-micro-sd-card-speed\/\">Szybko\u015b\u0107 karty Micro SD w Raspberry Pi 5<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/4 Frequently Asked Questions about Raspberry Pi 5\" target=\"_blank\" rel=\"noreferrer noopener\">4 Najcz\u0119\u015bciej zadawane pytania dotycz\u0105ce Raspberry Pi 5<\/a><\/li>\n<\/ul>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fpl%2Fraspberry-pi-5-ma-zegar-czasu-rzeczywistego-i-co-z-tego%2F&text=Raspberry%20Pi%205%20has%20a%20Real-Time%20Clock.%20So%20What%3F\" title=\"Udost\u0119pnij na X\" aria-label=\"Udost\u0119pnij na X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Obecnie niemal ka\u017cde urz\u0105dzenie, od smartfon\u00f3w i laptop\u00f3w po pralki i samochody, jest wyposa\u017cone w zegar czasu rzeczywistego. Raspberry Pi 5 jest jednak pierwszym flagowym produktem wyposa\u017conym w RTC. (The...<\/p>","protected":false},"author":2,"featured_media":5574,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1962],"tags":[2020,606,2021,1972,447,187,1963,456,2018,1900,2019],"class_list":["post-5568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspberry-pi-5","tag-gadget-mode","tag-linux","tag-pmic","tag-power-management-ic","tag-projects","tag-raspberry-pi","tag-raspberry-pi-5","tag-raspberry-pi-projects","tag-real-time-clock","tag-rtc","tag-sleep-mode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Raspberry Pi 5 has a Real-Time Clock. So What? | PiCockpit<\/title>\n<meta name=\"description\" content=\"One feature of Raspberry Pi 5 that is getting attention is the Real-Time Clock (RTC). 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