{"id":37407,"date":"2019-10-31T22:17:29","date_gmt":"2019-10-31T19:17:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/esp8266-upravlenie-cherez-internet-po-protokolu-mqtt\/"},"modified":"2019-10-31T22:17:29","modified_gmt":"2019-10-31T19:17:29","slug":"esp8266-upravlenie-cherez-internet-po-protokolu-mqtt","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/administrirovanie\/esp8266-upravlenie-cherez-internet-po-protokolu-mqtt","title":{"rendered":"Esp8266 upravljanje preko interneta po protokolu MQTT","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Esp8266 upravljanje preko interneta po protokolu MQTT\" src=\"\/wp-content\/uploads\/2019\/08\/f2625ae58efb259417096af88f094e54.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n Pozdravljeni! V tem \u010dlanku bo podrobno opisano in prikazano, kako v le 20 minutah prostega \u010dasa nastaviti daljinsko upravljanje z modulom esp8266 preko aplikacije na Androidu po protokolu MQTT.<\/p>\n<p> Ideja o daljinskem upravljanju in spremljanju je vedno vznemirjala umove entuziastov v elektroniki in programiranju. Mo\u017enost, da kadar koli pridobite ali po\u0161ljete potrebne podatke, ne glede na va\u0161o lokacijo, nudi \u0161iroke mo\u017enosti. V svojih prej\u0161njih \u010dlankih ( <noindex><a rel=\"nofollow\" href=\"https:\/\/geektimes.ru\/post\/255546\/\">\u010clanek 1<\/a><\/noindex> in <noindex><a rel=\"nofollow\" href=\"https:\/\/geektimes.ru\/post\/258504\/\">\u010clanek 2<\/a><\/noindex>) sem posku\u0161al obravnavati ve\u010d dostopnih in razmeroma preprostih mo\u017enosti za izvajanje daljinskega upravljanja z mikrokontrolerji preko interneta. Vendar pa \u010das in ves svet ne stojita mirno \u2013 napredek neizprosno napreduje naprej. V tem kratkem \u010dasu je modul esp8266 pridobil \u0161iroko priljubljenost, saj je zaradi nizke cene in vgrajenega wi-fi postal ena od glavnih sestavin 'Pametnega doma'.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nTrenutno je MQTT napreden in najbolj priljubljen protokol za prenos podatkov med posameznimi napravami v okviru sistemov 'Pametnega doma'. Ima vrsto prednosti v primerjavi z drugimi protokoli:<br \/>\n \u2014 nizka poraba prometa;<br \/>\n \u2014 povezava med odjemalcem in stre\u017enikom je vedno odprta;<br \/>\n \u2014 ne obremenjuje internetne povezave;<br \/>\n \u2014 ni zamud pri prenosu podatkov;<br \/>\n \u2014 priro\u010den sistem naro\u010danja na teme;<br \/>\n Vse to omogo\u010da spremljanje in upravljanje v realnem \u010dasu. Vendar MQTT zahteva prisotnost lastnega stre\u017enika, ki deluje kot posrednik med odjemalci omre\u017eja. Tu imamo dve mo\u017enosti: ali ustvariti svoj stre\u017enik ali uporabiti zunanje storitve.<\/p>\n<p>Opisani sistem upravljanja je sestavljen iz dveh glavnih delov: stre\u017enika MQTT (ki je obi\u010dajno en sam) in odjemalcev, katerih je lahko precej veliko. V na\u0161em primeru bosta odjemalca aplikacija na Androidu in sam modul esp8266.<\/p>\n<p>Algoritem delovanja sistema je naslednji. Odjemalci se pove\u017eejo s stre\u017enikom, in takoj po povezovanju se vsak od njih naro\u010di na teme, ki jih zanimajo. Vsa komunikacija med odjemalci poteka tranzitno prek stre\u017enika, ki usmerja podatke drugim odjemalcem glede na njihove naro\u010dnine.<\/p>\n<p><b>MQTT stre\u017enik. <\/b><\/p>\n<p>V na\u0161em p\u0159\u00edpad\u011b budeme pou\u017e\u00edvat extr\u00e9mn\u011b pohodlnou slu\u017ebu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cloudmqtt.com\/\">www.cloudmqtt.com<\/a><\/noindex> , kter\u00e1 m\u00e1 bezplatn\u00fd tarifn\u00ed pl\u00e1n (Cute Cat), je\u017e pln\u011b pokryje pot\u0159eby pro realizaci mal\u00e9 vlastn\u00ed syst\u00e9mu \"inteligentn\u00edho domu\".<br \/>\n<img decoding=\"async\" alt=\"Esp8266 upravljanje preko interneta po protokolu MQTT\" src=\"\/wp-content\/uploads\/2019\/08\/4dc16e68af75fb268a7a77b04b76d0d1.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n Provedeme registraci na webov\u00fdch str\u00e1nk\u00e1ch a obdr\u017e\u00edme pot\u0159ebn\u00e9 \u00fadaje pro p\u0159\u00edstup k serveru. P\u0159i nastavov\u00e1n\u00ed klient\u016f je t\u0159eba pou\u017e\u00edt b\u011b\u017en\u00fd port (bez SSL a TLS).<br \/>\n<img decoding=\"async\" alt=\"Esp8266 upravljanje preko interneta po protokolu MQTT\" src=\"\/wp-content\/uploads\/2019\/08\/48655ceaaffd45dd414300dd03b7fb09.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>Aplikace na Android.<\/b><\/p>\n<p>Na\u0161e aplikace bude slou\u017eit jako ovl\u00e1dac\u00ed panel pro mikrokontrol\u00e9r a tak\u00e9 bude p\u0159ij\u00edmat a zobrazovat v\u0161echny informace, kter\u00e9 z\u00edsk\u00e1me od esp8266.<\/p>\n<p>Aplikace se jmenuje <noindex><a rel=\"nofollow\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.thn.iotmqttdashboard&amp;hl=ru\">IoT MQTT Dashboard<\/a><\/noindex> a p\u0159edstavuje hotov\u00e9ho mqtt klienta s men\u0161\u00edm mno\u017estv\u00edm velmi u\u017eite\u010dn\u00fdch widget\u016f. Podrobn\u011bji o pr\u00e1ci s aplikac\u00ed se m\u016f\u017eete pod\u00edvat na videu.<\/p>\n<p><b>Esp8266.<\/b><\/p>\n<p>Modul je nahr\u00e1v\u00e1n v prost\u0159ed\u00ed Arduino, ale chci poznamenat, \u017ee modul m\u00e1 v posledn\u00edch verz\u00edch Arduina probl\u00e9my s nahr\u00e1v\u00e1n\u00edm, tak\u017ee doporu\u010duji pou\u017e\u00edvat verzi 1.6.4.<br \/>\nPro p\u0159\u00edklad je k esp8266 p\u0159ipojena LED dioda (pin 5) a teplotn\u00ed senzor ds18b20 (pin 2).<br \/>\nProto\u017ee pro ovl\u00e1d\u00e1n\u00ed LED diody je t\u0159eba p\u0159ij\u00edmat data, mus\u00ed se esp po p\u0159ipojen\u00ed p\u0159ihl\u00e1sit k odpov\u00eddaj\u00edc\u00edmu t\u00e9matu \"test\/led\", jinak v\u0161echny odeslan\u00e9 \u00fadaje projdou kolem na\u0161eho mikrokontrol\u00e9ru.<br \/>\nPro odes\u00edl\u00e1n\u00ed teplotn\u00edch dat p\u0159ihl\u00e1\u0161en\u00ed nen\u00ed nutn\u00e9, ale p\u0159i p\u0159enosu hodnot teploty je t\u0159eba uv\u00e9st t\u00e9ma, do kter\u00e9ho tyto \u00fadaje p\u016fjdou.<\/p>\n<p>N\u00ed\u017ee je uveden skic s podrobn\u00fdmi koment\u00e1\u0159i.<\/p>\n<p><b class=\"spoiler_title\">Ske\u010d Esp8266_mqtt.ino<\/b><code>\/\/ \u0421\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434 \u043f\u043e\u0434\u043b\u043a\u044e\u0447\u0435\u043d \u043a 5 \u043f\u0438\u043d\u0443<br \/>\n\/\/ \u0414\u0430\u0442\u0447\u0438\u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b ds18b20 \u043a 2 \u043f\u0438\u043d\u0443<\/p>\n<p>#include &lt;ESP8266WiFi.h&gt;<br \/>\n#include &lt;PubSubClient.h&gt;<br \/>\n#include &lt;OneWire.h&gt;<br \/>\n#include &lt;DallasTemperature.h&gt;<\/p>\n<p>#define ONE_WIRE_BUS 2<br \/>\nOneWire oneWire(ONE_WIRE_BUS);<br \/>\nDallasTemperature senzorji(&amp;oneWire);<\/p>\n<p>const char *ssid = \"AIRPORT\"; \/\/ Ime WiFi to\u010dke dostopa<br \/>\nconst char *pass = \"PASSWORD\"; \/\/ Geslo za to\u010dko dostopa<\/p>\n<p>const char *mqtt_server = \"server\"; \/\/ Ime MQTT stre\u017enika<br \/>\nconst int mqtt_port = 11140; \/\/ Port pro p\u0159ipojen\u00ed k MQTT serveru<br \/>\nconst char *mqtt_user = \"Login\"; \/\/ Prijava za stre\u017enik<br \/>\nconst char *mqtt_pass = \"Pass\"; \/\/ Geslo za stre\u017enik<\/p>\n<p>#define BUFFER_SIZE 100<\/p>\n<p>bool LedState = false;<br \/>\nint tm=300;<br \/>\nfloat temp=0;<\/p>\n<p>\/\/ \u0424\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0442 \u0441\u0435\u0440\u0432\u0435\u0440\u0430<\/p>\n<p>void callback(const MQTT::Publish&amp; pub)<br \/>\n{<br \/>\n Serial.print(pub.topic()); \/\/ Vypisujeme do s\u00e9riov\u00e9ho portu n\u00e1zev t\u00e9matu<br \/>\n Serial.print(\" =&gt; \");<br \/>\n Serial.print(pub.payload_string()); \/\/ Vypisujeme do s\u00e9riov\u00e9ho portu hodnotu p\u0159ijat\u00fdch dat<\/p>\n<p> String payload = pub.payload_string();<\/p>\n<p> if(String(pub.topic()) == \"test\/led\") \/\/ preverimo, ali podatki prihajajo iz pravega topic-a <br \/>\n {<br \/>\n int stled = payload.toInt(); \/\/ P\u0159ev\u00e1d\u00edme p\u0159ijat\u00e1 data na typ integer<br \/>\n digitalWrite(5,stled); \/\/ Zap\u00edn\u00e1me nebo vyp\u00edn\u00e1me LED diodu podle p\u0159ijat\u00fdch hodnot<br \/>\n }<br \/>\n}<\/p>\n<p>WiFiClient wclient; <br \/>\nPubSubClient client(wclient, mqtt_server, mqtt_port);<\/p>\n<p>void setup() {<\/p>\n<p> sensors.begin();<br \/>\n Serial.begin(115200);<br \/>\n delay(10);<br \/>\n Serial.println();<br \/>\n Serial.println();<br \/>\n pinMode(5, OUTPUT);<br \/>\n}<\/p>\n<p>void loop() {<br \/>\n \/\/ \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u0441\u044f \u043a wi-fi<br \/>\n if (WiFi.status() != WL_CONNECTED) {<br \/>\n Serial.print(\"Povezovanje z \");<br \/>\n Serial.print(ssid);<br \/>\n Serial.println(\"...\");<br \/>\n WiFi.begin(ssid, pass);<\/p>\n<p>if (WiFi.waitForConnectResult() != WL_CONNECTED)<br \/>\n return;<br \/>\n Serial.println(\"WiFi povezan\");<br \/>\n }<\/p>\n<p>\/\/ \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u0441\u044f \u043a MQTT \u0441\u0435\u0440\u0432\u0435\u0440\u0443<br \/>\n if (WiFi.status() == WL_CONNECTED) {<br \/>\n if (!client.connected()) {<br \/>\n Serial.println(\"Povezovanje z MQTT stre\u017enikom\");<br \/>\n if (client.connect(MQTT::Connect(\"arduinoClient2\")<br \/>\n .set_auth(mqtt_user, mqtt_pass))) {<br \/>\n Serial.println(\"Povezano z MQTT stre\u017enikom\");<br \/>\n client.set_callback(callback);<br \/>\n client.subscribe(\"test\/led\"); \/\/ naro\u010damo se na topic z podatki za LED<br \/>\n } else {<br \/>\n Serial.println(\"Ni bilo mogo\u010de povezati z MQTT stre\u017enikom\"); <br \/>\n }<br \/>\n }<\/p>\n<p>if (client.connected()){<br \/>\n client.loop();<br \/>\n TempSend();<br \/>\n }<\/p>\n<p>}<br \/>\n} \/\/ \u043a\u043e\u043d\u0435\u0446 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430<\/p>\n<p>\/\/ \u0424\u0443\u043d\u043a\u0446\u0438\u044f \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u0438\u0439 \u0441 \u0442\u0435\u0440\u043c\u043e\u0434\u0430\u0442\u0447\u0438\u043a\u0430<br \/>\nvoid TempSend(){<br \/>\n if (tm==0)<br \/>\n {<br \/>\n sensors.requestTemperatures(); \/\/ \u043e\u0442 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<br \/>\n float temp = sensors.getTempCByIndex(0);<br \/>\n client.publish(\"test\/temp\", String(temp)); \/\/ po\u0161ljemo temperaturo v topic za temperaturni senzor<br \/>\n Serial.println(temp);<br \/>\n tm = 300; \/\/ \u043f\u0430\u0443\u0437\u0430 \u043c\u0435\u0434\u0443 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043a\u043e\u043b\u043e 3 \u0441\u0435\u043a\u0443\u043d\u0434<br \/>\n }<br \/>\n tm--; <br \/>\n delay(10); <br \/>\n}<br \/>\n<\/code><\/p>\n<p>\nV\u00fdsledkem je pohodln\u00fd n\u00e1stroj pro d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed a monitorov\u00e1n\u00ed dat, kter\u00fd je pom\u011brn\u011b snadn\u00fd na nau\u010den\u00ed a bude zvl\u00e1dnuteln\u00fd i pro za\u010d\u00e1te\u010dn\u00edky.<\/p>\n<p><b>Video s demonstrac\u00ed fungov\u00e1n\u00ed \u0159\u00edd\u00edc\u00edho syst\u00e9mu<\/b><br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"q36C4rYAKVA\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/q36C4rYAKVA\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p><b>Podrobn\u00fd video n\u00e1vod pro nastaven\u00ed syst\u00e9mu<\/b><br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"PTPZv15Td58\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/PTPZv15Td58\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p><b>Jedna z mo\u017enost\u00ed pou\u017eit\u00ed ovl\u00e1d\u00e1n\u00ed ESP8266 p\u0159es protokol MQTT<\/b><br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"0GcrRmu15HM\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/0GcrRmu15HM\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p><b>Ovl\u00e1d\u00e1n\u00ed LED p\u00e1sku p\u0159es internet<\/b><br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"ESSKNfxiSRY\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/ESSKNfxiSRY\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Pokud m\u00e1te dotazy k tomuto materi\u00e1lu, doporu\u010duji se pod\u00edvat na druhou \u010d\u00e1st videa, kde je materi\u00e1l prezentov\u00e1n n\u00e1zorn\u011bji.<\/p>\n<p>V archiv\u011b jsou sketche a v\u0161echny pot\u0159ebn\u00e9 knihovny pro nahr\u00e1n\u00ed firmware do mikrokontrol\u00e9ru dle p\u0159\u00edkladu.<br \/>\nV\u011bnuji va\u0161\u00ed pozornost, \u017ee knihovna ESP8266WiFi.h nen\u00ed sou\u010d\u00e1st\u00ed tohoto archivu, nainstaluje se p\u0159es spr\u00e1vce desek v prost\u0159ed\u00ed Arduino.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/cloud.mail.ru\/public\/44nnTMk9dBFu\/Files.zip\"><b>ARCHIV<\/b><\/a><\/noindex><\/p>\n<p>MQTT server \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cloudmqtt.com\/\">www.cloudmqtt.com<\/a><\/noindex><\/p>\n<p>Odkaz na aplikaci IoT MQTT Dashboard \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.thn.iotmqttdashboard&#038;hl=ru\">play.google.com\/store\/apps\/details?id=com.thn.iotmqttdashboard&amp;hl=sl<\/a><\/noindex><\/p>\n<p>V\u0161em d\u011bkuji za pozornost.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/393277\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442! \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u043d\u043e \u0438 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043a\u0430\u043a \u0431\u0443\u043a\u0432\u0430\u043b\u044c\u043d\u043e \u0437\u0430 20 \u043c\u0438\u043d\u0443\u0442 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u043e\u0434\u0443\u043b\u0435\u043c esp8266 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043d\u0430 Android \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 MQTT. \u0418\u0434\u0435\u044f \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u0443\u0434\u043e\u0440\u0430\u0436\u0438\u043b\u0430 \u0443\u043c\u044b \u0443\u0432\u043b\u0435\u0447\u0435\u043d\u043d\u044b\u0445 \u0432 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0435 \u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043b\u044e\u0434\u0435\u0439. \u0412\u0435\u0434\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432 \u043b\u044e\u0431\u043e\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0438\u043b\u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u043d\u0443\u0436\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442!\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sl\/blog\/administrirovanie\/esp8266-upravlenie-cherez-internet-po-protokolu-mqtt\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" 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