{"id":5211,"date":"2018-10-07T12:28:03","date_gmt":"2018-10-07T09:28:03","guid":{"rendered":"http:\/\/roboromania.ro\/?p=5211"},"modified":"2019-05-21T11:58:51","modified_gmt":"2019-05-21T08:58:51","slug":"cum-scriem-cu-arduino-pe-un-lcd-i2c","status":"publish","type":"post","link":"https:\/\/roboromania.ro\/?p=5211","title":{"rendered":"Cum scriem cu Arduino pe un LCD i2C"},"content":{"rendered":"<h4><span style=\"color: #0000ff;\">Cum scriem cu Arduino pe un LCD i2C<\/span><\/h4>\n<p><a href=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2018\/10\/Arduino-LCD-i2C.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5212\" src=\"http:\/\/roboromania.ro\/wp-content\/uploads\/2018\/10\/Arduino-LCD-i2C-300x182.jpg\" alt=\"arduino-lcd-i2c\" width=\"300\" height=\"182\" srcset=\"https:\/\/roboromania.ro\/wp-content\/uploads\/2018\/10\/Arduino-LCD-i2C-300x182.jpg 300w, https:\/\/roboromania.ro\/wp-content\/uploads\/2018\/10\/Arduino-LCD-i2C.jpg 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Componente:<br \/>\n<a href=\"http:\/\/roboromania.ro\/produs\/placa-de-dezvoltare-uno-r3-placa-de-dezvoltare-compatibila-arduino\/\" target=\"_blank\">Arduino Uno <\/a><br \/>\n<a href=\"http:\/\/roboromania.ro\/produs\/lcd-2x16-caractere-led-blue-display\/\" target=\"_blank\">LCD 2&#215;16<\/a> sau <a href=\"http:\/\/roboromania.ro\/produs\/lcd-4x20-caractere-led-blue-display\/\" target=\"_blank\">4&#215;20<\/a><br \/>\n<a href=\"http:\/\/roboromania.ro\/produs\/iinterfata-arduino-iici2ctwispi-pentru-lcd\/\" target=\"_blank\">Modul i2C <\/a>(cel care da adresa LCD)<\/p>\n<p>Ce trebuie sa \u0219ti\u021bi :<br \/>\nAten\u021bie \u00een cod la declararea tipului de LCD (adresa,caractere,linii)<br \/>\nDac\u0103 nu \u0219ti\u021bi adresa folosi\u021bi Arduino\/File\/Exemples\/LiquidCrystal\/test\/i2cLCDguesser<\/p>\n<p><strong><span style=\"color: #0000ff;\">Cod:<\/span><\/strong><\/p>\n<p>#include &lt;Wire.h&gt;<br \/>\n#include &lt;LiquidCrystal_I2C.h&gt;<\/p>\n<p>LiquidCrystal_I2C lcd(0x3f, 16, 2); \/\/ (adresa,caractere,linii) deci pentru 4&#215;20 va fi (0x3f, 20, 4)<\/p>\n<p>\/\/ LiquidCrystal_I2C lcd(0x27, 16, 2); \/\/ sau (adresa,caractere,linii)<\/p>\n<p>void setup()<br \/>\n{<br \/>\nlcd.begin();<br \/>\nlcd.backlight();<br \/>\nlcd.print(&#8222;Hello, world!&#8221;);<br \/>\n}<\/p>\n<p>void loop()<br \/>\n{<br \/>\nlcd.setCursor ( 0, 0 );\u00a0 \/\/ prima linie<br \/>\nlcd.print(&#8222;Hello world!&#8221;);<\/p>\n<p>lcd.setCursor ( 0, 1 ); \u00a0 \/\/ a doua linie<br \/>\nlcd.print(&#8222;H<span id=\"result_box\" class=\"short_text\" lang=\"en\"><span class=\"\">ello again<\/span><\/span>!&#8221;);<br \/>\n}<\/p>\n<p><span style=\"color: #0000ff;\">Succes!<\/span><\/p>\n<p>Nu reu\u0219i\u021bi veni\u021bi la noi la <a href=\"http:\/\/roboromania.ro\/contact\/\" target=\"_blank\">ROBOROMANIA<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cum scriem cu Arduino pe un LCD i2C Componente: Arduino Uno LCD 2&#215;16 sau 4&#215;20 Modul i2C (cel care da adresa LCD) Ce trebuie sa \u0219ti\u021bi : Aten\u021bie \u00een cod la declararea tipului de LCD (adresa,caractere,linii) Dac\u0103 nu \u0219ti\u021bi adresa folosi\u021bi Arduino\/File\/Exemples\/LiquidCrystal\/test\/i2cLCDguesser Cod: #include &lt;Wire.h&gt; #include &lt;LiquidCrystal_I2C.h&gt; LiquidCrystal_I2C lcd(0x3f, 16, 2); \/\/ (adresa,caractere,linii) deci pentru [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"class_list":["post-5211","post","type-post","status-publish","format-standard","hentry","category-tutoriale-arduino"],"_links":{"self":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/5211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5211"}],"version-history":[{"count":2,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/5211\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/5211\/revisions\/6175"}],"wp:attachment":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}