{"id":95153,"date":"2020-01-15T13:08:24","date_gmt":"2020-01-15T12:08:24","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/modul-wifi-esp8266-nodemcu-v3-przyklady-zastosowan-modulu-i-szczegoly-na-temat-oprogramowania\/"},"modified":"2024-11-08T14:16:40","modified_gmt":"2024-11-08T13:16:40","slug":"modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru\/","title":{"rendered":"Modul ESP8266 WiFi + NodeMCU v3 &#8211; P\u0159\u00edklady aplikac\u00ed modulu a podrobnosti o softwaru"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/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=\"95153\" class=\"elementor elementor-95153 elementor-5313\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c899479 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c899479\" 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-47f2060\" data-id=\"47f2060\" 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-9a14f62 elementor-widget elementor-widget-text-editor\" data-id=\"9a14f62\" 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>T\u0159et\u00ed verze <strong>WiFi modulu<\/strong> \u0159ady<strong> NodeMCU<\/strong> od spole\u010dnosti Espressif Systems je zalo\u017eena na slavn\u00e9m \u010dipu. <strong><a href=\"https:\/\/botland.cz\/1321-moduly-wifi-esp8266\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">ESP8266<\/a><\/strong>, kter\u00fd je ur\u010den k realizaci komunikace mezi za\u0159\u00edzen\u00edmi a stroji r\u016fzn\u00fdch aplikac\u00ed prost\u0159ednictv\u00edm bezdr\u00e1tov\u00e9 s\u00edt\u011b WiFi. Hardwarov\u00fd modul a jeho software jsou \u0161\u00ed\u0159eny pod licenc\u00ed <strong>open source<\/strong>. <\/p>\n<p>Pou\u017e\u00edv\u00e1n\u00ed desky <a href=\"https:\/\/botland.cz\/moduly-wifi-esp8266\/8241-wifi-esp8266-nodemcu-v3-5904422300630.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>NodeMCU v3<\/strong><\/a> m\u016f\u017eete velmi jednodu\u0161e vytvo\u0159it mnoho zaj\u00edmav\u00fdch a praktick\u00fdch projekt\u016f IoT. Modul od spole\u010dnosti <strong>Espressif Systems<\/strong> byl navr\u017een podle \u010dty\u0159vrstv\u00e9ho modelu struktury protokolu TCP\/IP (Transmission Control Protocol\/Internet Protocol) a je vybaven sadou vstupn\u00edch\/v\u00fdstupn\u00edch port\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed snadn\u00e9 p\u0159ipojen\u00ed perifern\u00edch za\u0159\u00edzen\u00ed i desek <strong><a href=\"https:\/\/botland.cz\/234-arduino\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Arduino<\/a><\/strong>. Vestav\u011bn\u00fd p\u0159evodn\u00edk USB-UART, konektor micro USB a ant\u00e9na na desce plo\u0161n\u00fdch spoj\u016f poskytuj\u00ed vynikaj\u00edc\u00ed komunika\u010dn\u00ed prost\u0159edky pro propojen\u00ed s po\u010d\u00edta\u010dem a dal\u0161\u00edmi spolupracuj\u00edc\u00edmi za\u0159\u00edzen\u00edmi.  <\/p>\n\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-854cf18 elementor-widget elementor-widget-heading\" data-id=\"854cf18\" 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\">WiFi modul ESP8266 + NodeMCU v3 - vynikaj\u00edc\u00ed a praktick\u00e9 roz\u0161\u00ed\u0159en\u00ed z\u00e1kladn\u00edch mo\u017enost\u00ed mikrokontrol\u00e9r\u016f<\/h2>\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-f28896b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f28896b\" 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-29e6f9e\" data-id=\"29e6f9e\" 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-a6d090c elementor-widget elementor-widget-text-editor\" data-id=\"a6d090c\" 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.cz\/283-arduino-hlavni-moduly\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Desky Arduino<\/strong><\/a>, stejn\u011b jako dal\u0161\u00ed moduly postaven\u00e9 na mikrokontrol\u00e9rech, jsou ji\u017e n\u011bkolik desetilet\u00ed z\u00e1kladem nebo nezbytnou podporou pro nespo\u010det projekt\u016f elektrick\u00fdch, elektronick\u00fdch, mechanick\u00fdch i neelektronick\u00fdch za\u0159\u00edzen\u00ed. <\/p>\n<p>Po <a href=\"https:\/\/botland.cz\/22-mikrokontrolery\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>mikrokontrol\u00e9ry<\/strong><\/a> mikrokontrol\u00e9ry pou\u017e\u00edvaj\u00ed kutilov\u00e9, studenti technick\u00fdch univerzit v laboratorn\u00edch kurzech mikroprocesorov\u00e9 techniky a profesion\u00e1ln\u00ed konstrukt\u00e9\u0159i, kte\u0159\u00ed se specializuj\u00ed na n\u00e1vrh vestavn\u00fdch syst\u00e9m\u016f pro nejr\u016fzn\u011bj\u0161\u00ed aplikace. <\/p>\n<p>Mikrokontrol\u00e9ry jsou obvykle vybaveny pot\u0159ebnou sadou programovateln\u00fdch port\u016f, kter\u00e9 mohou fungovat jako vstupn\u00ed i v\u00fdstupn\u00ed, co\u017e umo\u017e\u0148uje jednoduchou implementaci i t\u011bch nejslo\u017eit\u011bj\u0161\u00edch hardwarov\u00fdch aplikac\u00ed.<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d101312\" data-id=\"d101312\" 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-fdd8838 elementor-widget elementor-widget-image\" data-id=\"fdd8838\" 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\/2020\/01\/01060_19_kwadrata.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"01060_19_kwadrata\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE1MTcsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIwXC8wMVwvMDEwNjBfMTlfa3dhZHJhdGEuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"715\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/01060_19_kwadrata-1024x915.jpg\" class=\"attachment-large size-large wp-image-71517\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/01060_19_kwadrata-1024x915.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/01060_19_kwadrata-300x268.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/01060_19_kwadrata-768x686.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/01060_19_kwadrata.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\">Arduino Uno Rev3 - A000066.<\/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-3c12c26 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3c12c26\" 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.cz\/zakladni-rada-arduino-originalni-desky\/1060-arduino-uno-rev3-a000066-7630049200050.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\">POD\u00cdVEJTE SE NA<\/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-53bf1ab elementor-widget elementor-widget-text-editor\" data-id=\"53bf1ab\" 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>V\u00fdznamn\u00fdm nedostatkem v\u011bt\u0161iny nejobl\u00edben\u011bj\u0161\u00edch mikrokontrol\u00e9r\u016f je v\u0161ak <strong>chyb\u011bj\u00edc\u00ed vestav\u011bn\u00fd modul WiFi,<\/strong> kter\u00fd zaji\u0161\u0165uje bezdr\u00e1tov\u00e9 p\u0159ipojen\u00ed k extern\u00edm za\u0159\u00edzen\u00edm. Za t\u00edmto \u00fa\u010delem byla vyvinuta dal\u0161\u00ed hardwarov\u00e1 roz\u0161\u00ed\u0159en\u00ed, pr\u00e1v\u011b v podob\u011b WiFi modul\u016f, s jejich\u017e pomoc\u00ed m\u016f\u017ee u\u017eivatel vytv\u00e1\u0159et kapit\u00e1ln\u00ed aplikace IoT, jako je nap\u0159\u00edklad d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed vyt\u00e1p\u011bn\u00ed bytu nebo popla\u0161n\u00fd syst\u00e9m, kter\u00fd jist\u011b p\u0159ekvap\u00ed zlod\u011bje v p\u0159\u00edpad\u011b ne\u017e\u00e1douc\u00ed aktivity. <\/p>\n\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-11a31d3 elementor-widget elementor-widget-heading\" data-id=\"11a31d3\" 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\">Kompatibilita s obl\u00edben\u00fdmi platformami vestavn\u00fdch syst\u00e9m\u016f<\/h2>\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-5e26054 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5e26054\" 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-b68bd13\" data-id=\"b68bd13\" 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-8d38e22 elementor-widget elementor-widget-image\" data-id=\"8d38e22\" 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\/2020\/01\/08241_10.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"08241_10\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE1MjUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIwXC8wMVwvMDgyNDFfMTAuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"531\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_10-1024x680.jpg\" class=\"attachment-large size-large wp-image-71525\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_10-1024x680.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_10-300x199.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_10-768x510.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_10.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\">Modul WiFi ESP8266 + NodeMCU v3.<\/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-0355f51 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"0355f51\" 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.cz\/moduly-wifi-esp8266\/8241-wifi-esp8266-nodemcu-v3-5904422300630.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\">POD\u00cdVEJTE SE NA<\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b3cfd69\" data-id=\"b3cfd69\" 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-81ab473 elementor-widget elementor-widget-text-editor\" data-id=\"81ab473\" 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.cz\/moduly-wifi-esp8266\/8241-wifi-esp8266-nodemcu-v3-5904422300630.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Modul WiFi NodeMCU v3<\/strong><\/a> od spole\u010dnosti Espressif Systems s \u010dipem ESP8266 m\u016f\u017ee b\u00fdt z\u00e1kladn\u00ed sou\u010d\u00e1st\u00ed projekt\u016f internetu v\u011bc\u00ed. Vestav\u011bn\u00e1 sada <strong>konektor\u016f GPIO<\/strong> (nezam\u011b\u0148ovat se 40pinov\u00fdm konektorem GPIO na v\u011bt\u0161in\u011b model\u016f minipo\u010d\u00edta\u010d\u016f Raspberry Pi) obsahuje mimo jin\u00e9 programovateln\u00e9 digit\u00e1ln\u00ed vstupn\u00ed\/v\u00fdstupn\u00ed porty, komunika\u010dn\u00ed rozhran\u00ed UART, I2C, SPI zn\u00e1m\u00e1 z Arduina a tak\u00e9 v\u00fdstupy generuj\u00edc\u00ed sign\u00e1l PWM s prom\u011bnn\u00fdm pln\u011bn\u00edm, kter\u00fd lze vyu\u017e\u00edt mimo jin\u00e9 v aplikac\u00edch pro \u0159\u00edzen\u00ed elektromotor\u016f a LED. D\u00edky tomu lze desku NodeMCU v3 pou\u017e\u00edt tak\u00e9 jako \u010dip pro propojen\u00ed s r\u016fzn\u00fdmi vestavn\u00fdmi platformami.    <\/p>\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-9569f6c elementor-widget elementor-widget-spacer\" data-id=\"9569f6c\" 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-71833d8 elementor-widget elementor-widget-spacer\" data-id=\"71833d8\" 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-21a0889 elementor-widget elementor-widget-heading\" data-id=\"21a0889\" 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\">Programov\u00e1n\u00ed a komunikace s po\u010d\u00edta\u010dem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04ccb08 elementor-widget elementor-widget-text-editor\" data-id=\"04ccb08\" 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>Software modulu je zalo\u017een na skriptovac\u00edm jazyce <strong>Lua<\/strong>, jeho\u017e syntaxe je z velk\u00e9 \u010d\u00e1sti zalo\u017eena na <strong>jazyce C<\/strong>. <strong>Jazyk Lua<\/strong> je p\u0159\u00edstupn\u00fd i za\u010d\u00ednaj\u00edc\u00edm program\u00e1tor\u016fm a umo\u017e\u0148uje jednoduch\u00fd, ale rychl\u00fd v\u00fdvoj zdrojov\u00e9ho k\u00f3du. D\u00edky licenci open source m\u00e1 u\u017eivatel mo\u017enost prov\u00e1d\u011bt \u0159adu libovoln\u00fdch \u00faprav hardwarov\u00e9 konstrukce modulu i jeho softwaru. <\/p>\n<p>U\u017eivatel m\u016f\u017ee \u00fapravy, kter\u00e9 provedl, sd\u00edlet na internetu pro ostatn\u00ed u\u017eivatele modulu NodeMCU v3. Vestav\u011bn\u00fd p\u0159evodn\u00edk <strong>USB-UART<\/strong> umo\u017e\u0148uje modulu prov\u00e1d\u011bt proces komunikace s po\u010d\u00edta\u010dem a vestav\u011bn\u00fd port micro USB funguje jako komunika\u010dn\u00ed port, ale tak\u00e9 poskytuje nap\u00e1jec\u00ed nap\u011bt\u00ed. Indikace \u010dinnosti modulu je realizov\u00e1na pomoc\u00ed blikaj\u00edc\u00ed LED diody. K programov\u00e1n\u00ed modulu lze pou\u017e\u00edt prost\u0159ed\u00ed <strong>Arduino IDE<\/strong>, kter\u00e9 je pln\u011b kompatibiln\u00ed s hardwarovou specifikac\u00ed modulu.   <\/p>\n\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-d8f9207 elementor-widget elementor-widget-heading\" data-id=\"d8f9207\" 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\">Zp\u016fsoby z\u00e1sobov\u00e1n\u00ed syst\u00e9mu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-679e8b4 elementor-widget elementor-widget-text-editor\" data-id=\"679e8b4\" 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>Stejn\u011b jako t\u00e9m\u011b\u0159 ka\u017ed\u00e9 elektronick\u00e9 za\u0159\u00edzen\u00ed pot\u0159ebuje i WiFi modul ESP8266 NodeMCU v3 ke sv\u00e9 funkci spr\u00e1vnou \u00farove\u0148 nap\u00e1jec\u00edho nap\u011bt\u00ed. To m\u016f\u017eeme modulu dod\u00e1vat t\u0159emi zp\u016fsoby: <\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><strong>Port micro USB<\/strong> &#8211; kdy\u017e je modul p\u0159ipojen k po\u010d\u00edta\u010di p\u0159es port USB, m\u016f\u017eeme jej naprogramovat a rychle zkontrolovat, zda na\u0161e aplikace spl\u0148uje c\u00edle n\u00e1vrhu, ani\u017e bychom museli dod\u00e1vat extern\u00ed nap\u00e1jen\u00ed, a to je\u0161t\u011b p\u0159ed instalac\u00ed naprogramovan\u00e9ho modulu do na\u0161eho projektu.<\/li>\n<li style=\"font-size: 16px;\"><strong>Pin &#8220;3V3&#8221;<\/strong> &#8211; Nap\u00e1jen\u00ed 3,3 V. Na desce modulu je integrovan\u00fd stabiliz\u00e1tor nap\u011bt\u00ed AMS1117, kter\u00fd na v\u00fdstupu dod\u00e1v\u00e1 3,3 V. <\/li>\n<li style=\"font-size: 16px;\"><strong>Pin &#8220;Vin&#8221;<\/strong> &#8211; Nap\u00e1jen\u00ed v rozsahu 7V &#8211; 12V z extern\u00edho stejnosm\u011brn\u00e9ho zdroje nebo akumul\u00e1toru.<\/li>\n<\/ul>\n\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-5fd4f40 elementor-widget elementor-widget-image\" data-id=\"5fd4f40\" 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\/2020\/01\/08241_8.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"08241_8\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE1MjksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIwXC8wMVwvMDgyNDFfOC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"466\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_8-1024x597.jpg\" class=\"attachment-large size-large wp-image-71529\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_8-1024x597.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_8-300x175.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_8-768x448.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/01\/08241_8.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\">Modul WiFi ESP8266 + NodeMCU v3.<\/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-243a62c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"243a62c\" 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.cz\/moduly-wifi-esp8266\/8241-wifi-esp8266-nodemcu-v3-5904422300630.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\">POD\u00cdVEJTE SE NA<\/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<div class=\"elementor-element elementor-element-4f67dc7 elementor-widget elementor-widget-spacer\" data-id=\"4f67dc7\" 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-b7cdcfb elementor-widget elementor-widget-heading\" data-id=\"b7cdcfb\" 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\">Technick\u00e9 specifikace<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb617f4 elementor-widget elementor-widget-text-editor\" data-id=\"bb617f4\" 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<ul>\n<li>Mikrokontrol\u00e9r: <strong>Tensilica LX106 32-bitov\u00fd<\/strong><\/li>\n<li>Architektura mikrokontrol\u00e9ru: <strong>RISC<\/strong><\/li>\n<li>Hodinov\u00e1 frekvence: <strong>80MHz<\/strong> (roz\u0161i\u0159iteln\u00e1 na 160MHz)<\/li>\n<li>RAM pro pokyny: <strong>32kB<\/strong><\/li>\n<li>U\u017eivatelsk\u00e1 pam\u011b\u0165 RAM:<strong> 80kB<\/strong><\/li>\n<li>RAM pro syst\u00e9m: <strong>16kB<\/strong><\/li>\n<li>Pam\u011b\u0165 FLASH:<strong> 4MB<\/strong><\/li>\n<li>Funkce konektoru micro USB: <strong>nap\u00e1jen\u00ed a komunikace modulu s po\u010d\u00edta\u010dem<\/strong><\/li>\n<li>Po\u010det pin\u016f GPIO:<strong> 13<\/strong><\/li>\n<li>Modul WiFi: <strong>ESP8266<\/strong><\/li>\n<li>Podpora standardu <strong>WiFi IEEE 802.11 b\/g\/n<\/strong><\/li>\n<li>Podpora \u0161ifrovac\u00edho standardu <strong>WPA\/WPA2<\/strong><\/li>\n<li>Podpora re\u017eim\u016f <strong>STA a AP<\/strong><\/li>\n<li>Podpora protokol\u016f <strong>TCP\/IP<\/strong><\/li>\n<li>Podpora protokol\u016f <strong>TCP \/ UDP v konfiguraci klient\/server<\/strong><\/li>\n<li>Dostupn\u00e9 datov\u00e9 rychlosti (datov\u00e9 toky) s\u00e9riov\u00e9ho portu: <strong>1200b\/s, 2400b\/s <span style=\"font-size: 1rem;\">, 4800b\/s, 9600b\/s, 19200b\/s, 38400b\/s, 57600b\/s, 74800b\/s, 115200b\/s.<\/span><\/strong><\/li>\n<li>Kompatibilita se z\u00e1kladn\u00edmi deskami <strong><a href=\"https:\/\/botland.cz\/zakladni-rada-arduino-originalni-desky\/1060-arduino-uno-rev3-a000066-7630049200050.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Arduino UNO<\/a> a <a href=\"https:\/\/botland.cz\/zakladni-rada-arduino-originalni-desky\/1062-arduino-mega-2560-rev3-a000067-7630049200067.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Arduino MEGA<\/a><\/strong><\/li>\n<li>Kompatibilita s v\u00fdvojov\u00fdm prost\u0159ed\u00edm <strong>Arduino IDE<\/strong><\/li>\n<li>32-bitov\u00fd <strong> hardwarov\u00fd \u010dasova\u010d<\/strong><\/li>\n<li>Spot\u0159eba proudu p\u0159i nep\u0159etr\u017eit\u00e9m provozu: <strong>70mA<\/strong><\/li>\n<li>Spot\u0159eba proudu &#8211; maximum: <strong>200mA<\/strong><\/li>\n<li>Spot\u0159eba proudu v re\u017eimu hlubok\u00e9ho sp\u00e1nku: <strong>&lt;3mA<\/strong><\/li>\n<li>S\u00e9riov\u00e1 p\u0159enosov\u00e1 rychlost podporovan\u00e1 modulem WiFi: <strong>100b\/s &#8211; 460800b\/s<\/strong><\/li>\n<li>Rozsah provozn\u00edch teplot: <strong>-40\u00b0C &#8211; + 125\u00b0C<\/strong><\/li>\n<li>Nap\u00e1jec\u00ed nap\u011bt\u00ed: <strong>3,3 V \/ 5,0 V \/ 7,0 V &#8211; 12,0 V<\/strong><\/li>\n<li>Maxim\u00e1ln\u00ed proudov\u00e1 kapacita pin\u016f GPIO: <strong>(zdrojov\u00fd proud), 20 mA (odtokov\u00fd proud).<\/strong><\/li>\n<li>Hmotnost modulu: <strong>20g<\/strong><\/li>\n<li>Rozm\u011bry modulu: <strong>50 x 38 mm<\/strong><\/li>\n<\/ul>\n\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-b984668 elementor-widget elementor-widget-spacer\" data-id=\"b984668\" 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-1cc003c elementor-widget elementor-widget-heading\" data-id=\"1cc003c\" 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\">P\u0159\u00edklady pou\u017eit\u00ed modulu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c7a30b elementor-widget elementor-widget-text-editor\" data-id=\"0c7a30b\" 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>S modulem <strong>ESP8266 + NodeMCU v3 WiFi<\/strong> m\u016f\u017eete sestavit mnoho zaj\u00edmav\u00fdch za\u0159\u00edzen\u00ed a roz\u0161\u00ed\u0159it je o mo\u017enosti bezdr\u00e1tov\u00e9 komunikace. Jednou z nejobl\u00edben\u011bj\u0161\u00edch aplikac\u00ed takov\u00fdch WiFi modul\u016f je \u0161iroce pojat\u00e1 <strong>automatizace budov v inteligentn\u00edch instalac\u00edch<\/strong>. Prost\u0159ednictv\u00edm s\u00edt\u011b WiFi m\u016f\u017ee u\u017eivatel ovl\u00e1dat nap\u0159\u00edklad <strong>klimatizaci a vyt\u00e1p\u011bn\u00ed<\/strong> &#8211; nap\u0159\u00edklad cestou dom\u016f m\u016f\u017ee nastavit po\u017eadovanou teplotu prost\u0159ed\u00ed, aby po p\u0159\u00edchodu na pracovi\u0161t\u011b mohl vyu\u017e\u00edvat po\u017eadovan\u00e9 klimatick\u00e9 podm\u00ednky. Dal\u0161\u00ed zaj\u00edmavou aplikac\u00ed jsou <strong>d\u00e1lkov\u011b ovl\u00e1dan\u00e9 roboty s m\u011b\u0159ic\u00edmi senzory<\/strong>, kter\u00e9 lze vyu\u017e\u00edt k monitorov\u00e1n\u00ed podm\u00ednek prost\u0159ed\u00ed na libovoln\u00e9m m\u00edst\u011b v objektu v re\u00e1ln\u00e9m \u010dase, nap\u0159. na plant\u00e1\u017ei siln\u011b post\u0159ikovan\u00e9 pesticidy nebo v tov\u00e1rn\u011b na nebezpe\u010dn\u00e9 chemik\u00e1lie.   <\/p>\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Modul ESP8266 + NodeMCU v3 WiFi obohat\u00ed v\u00e1\u0161 projekt o praktickou funkci bezdr\u00e1tov\u00e9 komunikace &#8211; podrobnosti o produktu najdete na blogu Botland.<\/p>\n","protected":false},"author":5,"featured_media":60697,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548],"tags":[550,692],"class_list":["post-95153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","tag-elektronika-cs","tag-moduly-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Modul ESP8266 WiFi + NodeMCU v3 - P\u0159\u00edklady aplikac\u00ed modulu a podrobnosti o softwaru - Botland<\/title>\n<meta name=\"description\" content=\"Modul ESP8266 + NodeMCU v3 WiFi obohat\u00ed v\u00e1\u0161 projekt o praktick\u00e9 funkce bezdr\u00e1tov\u00e9 komunikace - pod\u00edvejte se na podrobnosti o produktu na blogu Botland!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modul ESP8266 WiFi + NodeMCU v3 - P\u0159\u00edklady aplikac\u00ed modulu a podrobnosti o softwaru - Botland\" \/>\n<meta property=\"og:description\" content=\"Modul ESP8266 + NodeMCU v3 WiFi obohat\u00ed v\u00e1\u0161 projekt o praktick\u00e9 funkce bezdr\u00e1tov\u00e9 komunikace - pod\u00edvejte se na podrobnosti o produktu na blogu Botland!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/botland.cz\/blog\/modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru\/\" \/>\n<meta property=\"og:site_name\" content=\"Botland\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/Botland\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-01-15T12:08:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-08T13:16:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-8-01.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1510\" \/>\n\t<meta property=\"og:image:height\" content=\"755\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Grzegorz Galuba\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Grzegorz Galuba\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/botland.cz\\\/blog\\\/modul-esp8266-wifi-nodemcu-v3-priklady-aplikaci-modulu-a-podrobnosti-o-softwaru\\\/\"},\"author\":{\"name\":\"Grzegorz Galuba\",\"@id\":\"https:\\\/\\\/botland.store\\\/blog\\\/#\\\/schema\\\/person\\\/320f225a4bee757f7d030c49aea2a072\"},\"headline\":\"Modul ESP8266 WiFi + NodeMCU v3 &#8211; 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