{"id":100,"date":"2015-12-02T18:47:02","date_gmt":"2015-12-02T15:47:02","guid":{"rendered":"http:\/\/arduinolab.pw\/?p=100"},"modified":"2015-12-20T23:54:03","modified_gmt":"2015-12-20T20:54:03","slug":"pravilnyj-voltmetr-na-arduino-kod-iz-video","status":"publish","type":"post","link":"https:\/\/arduinolab.pw\/index.php\/2015\/12\/02\/pravilnyj-voltmetr-na-arduino-kod-iz-video\/","title":{"rendered":"\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u043e\u043b\u044c\u0442\u043c\u0435\u0442\u0440 \u043d\u0430 Arduino, \u043a\u043e\u0434 \u0438\u0437 \u0432\u0438\u0434\u0435\u043e"},"content":{"rendered":"<p>\u043a\u043e\u0434 \u0438\u0437 <a href=\"https:\/\/www.youtube.com\/watch?v=QWB211V9sDY\" target=\"_blank\">\u0432\u0438\u0434\u0435\u043e<\/a><\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<pre>#include\u00a0&lt;<span style=\"color: #cc6600;\">LiquidCrystal<\/span>.h&gt;\r\n\r\n<span style=\"color: #cc6600;\">LiquidCrystal<\/span> lcd(8, 9, 4, 5, 6, 7);\r\n\r\n<span style=\"color: #cc6600;\">void<\/span> <span style=\"color: #cc6600;\"><b>setup<\/b><\/span>()\r\n{\u00a0\r\n\u00a0\u00a0lcd.<span style=\"color: #cc6600;\">begin<\/span>(16, 2);\r\n\u00a0\u00a0lcd.<span style=\"color: #cc6600;\">clear<\/span>();\r\n\u00a0\u00a0<span style=\"color: #cc6600;\">analogReference<\/span>(<span style=\"color: #006699;\">INTERNAL<\/span>);\r\n\u00a0\u00a0\r\n\u00a0}\r\n\u00a0\r\n<span style=\"color: #cc6600;\">void<\/span> <span style=\"color: #cc6600;\"><b>loop<\/b><\/span>()\r\n{\u00a0\r\n\u00a0\u00a0<span style=\"color: #cc6600;\">float<\/span> Vbat = (<span style=\"color: #cc6600;\">analogRead<\/span>(A1) * 1.1) \/ 1024.0;\r\n\u00a0\u00a0<span style=\"color: #cc6600;\">float<\/span> Vin = Vbat \/ (89.8 \/ (783.0 + 89.8)); <span style=\"color: #7e7e7e;\">\/\/ R2\/(R1+R2)<\/span>\r\n\u00a0\r\n\u00a0\u00a0lcd.<span style=\"color: #cc6600;\">setCursor<\/span>(0, 1);  \r\n\u00a0\u00a0lcd.<span style=\"color: #cc6600;\">print<\/span>(Vin, 1);\r\n\u00a0\u00a0lcd.<span style=\"color: #cc6600;\">print<\/span>(<span style=\"color: #006699;\">\"V \"<\/span>);\r\n\u00a0\r\n\u00a0<span style=\"color: #cc6600;\">delay<\/span>(200); \r\n}\r\n\r\n\r\n\r\n<\/pre>\n<p>&nbsp;<\/p><div class=\"dhjmx6ab449b75e315\" ><hr>\n<!-- Yandex.RTB R-A-1793072-2 -->\n<div id=\"yandex_rtb_R-A-1793072-2\"><\/div>\n<script>window.yaContextCb.push(()=>{\n  Ya.Context.AdvManager.render({\n    renderTo: 'yandex_rtb_R-A-1793072-2',\n    blockId: 'R-A-1793072-2'\n  })\n})<\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.dhjmx6ab449b75e315 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.dhjmx6ab449b75e315 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.dhjmx6ab449b75e315 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.dhjmx6ab449b75e315 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.dhjmx6ab449b75e315 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u043a\u043e\u0434 \u0438\u0437 \u0432\u0438\u0434\u0435\u043e<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[7],"tags":[46,45,25],"class_list":["post-100","post","type-post","status-publish","format-standard","hentry","category-video","tag-lcd","tag-lcd-keypad-shield","tag-voltmetr"],"_links":{"self":[{"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/posts\/100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/comments?post=100"}],"version-history":[{"count":0,"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/posts\/100\/revisions"}],"wp:attachment":[{"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/media?parent=100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/categories?post=100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arduinolab.pw\/index.php\/wp-json\/wp\/v2\/tags?post=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}