{"id":15391,"date":"2022-10-11T11:07:22","date_gmt":"2022-10-11T05:37:22","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-wemos-esp8266-function-while\/"},"modified":"2022-10-11T11:07:22","modified_gmt":"2022-10-11T05:37:22","slug":"solved-wemos-esp8266-function-while","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-wemos-esp8266-function-while\/","title":{"rendered":"[Solved] WeMos (ESP8266) Function While"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-46741984\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"46741984\" data-parentid=\"46722951\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>This ain&#8217;t a error message but a standard boot message. To properly answer your question we would need to know what board exactly you use, how you connected your parts (what pins, voltage, etc), what parts and of course the full code.<\/p>\n<p>Please remember that the breakout boards for the esp8266 (for example the node mcu) are confusing sometimes. So always double check what pins you want to use and what pins you declared in your code.<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-WeMos-ESP8266-Function-While.jpg\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-WeMos-ESP8266-Function-While.jpg\" alt=\"nodemcu esp8266 pinout\"><\/a><\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/1665466642_677_Solved-WeMos-ESP8266-Function-While.jpg\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/1665466642_677_Solved-WeMos-ESP8266-Function-While.jpg\" alt=\"wemos d1 mini esp8266 pinout\"><\/a><\/p>\n<p>For example, if you want to have <em>D0<\/em> as the output for something, probably a LED, you will have to declare it as output.<\/p>\n<pre><code>pinMode(16, Output);           \/\/ set pin to output\n<\/code><\/pre>\n<p>Or when wanting to use it as input (for example for sensors) use<\/p>\n<pre><code>pinMode(16, Input);            \/\/ set pin to input\n<\/code><\/pre>\n<p>Why <em>16<\/em> when wanting to use <em>D0<\/em> you ask? Take a look at <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/github.com\/esp8266\/Arduino\/blob\/master\/variants\/d1_mini\/pins_arduino.h#L49-L61\">this<\/a> for more information on how to refer to the pins as input or output . There you can see what pins to use.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">8<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved WeMos (ESP8266) Function While <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This ain&#8217;t a error message but a standard boot message. To properly answer your question we would need to know what board exactly you use, how you connected your parts (what pins, voltage, etc), what parts and of course the full code. Please remember that the breakout boards for the esp8266 (for example the &#8230; <a title=\"[Solved] WeMos (ESP8266) Function While\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-wemos-esp8266-function-while\/\" aria-label=\"More on [Solved] WeMos (ESP8266) Function While\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[3975],"class_list":["post-15391","post","type-post","status-publish","format-standard","hentry","category-solved","tag-esp8266"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] WeMos (ESP8266) Function While - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-wemos-esp8266-function-while\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] WeMos (ESP8266) Function While - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] This ain&#8217;t a error message but a standard boot message. 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