{"id":259,"date":"2013-09-28T14:37:49","date_gmt":"2013-09-28T12:37:49","guid":{"rendered":"http:\/\/wordpress.callac.online\/index.php\/utilisation-dun-ecran-lcd\/"},"modified":"2022-01-05T22:41:57","modified_gmt":"2022-01-05T21:41:57","slug":"utilisation-dun-ecran-lcd","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/","title":{"rendered":"Utilisation d&rsquo;un \u00e9cran LCD"},"content":{"rendered":"<h2>Branchement<\/h2>\n<p>Les pattes de l&rsquo;\u00e9cran sont num\u00e9rot\u00e9es de 1 \u00e0 16 lorsque l&rsquo;\u00e9cran est plac\u00e9 devant soi, les pattes en haut \u00e0 gauche.<\/p>\n<table>\n<tbody>\n<tr class=\"row_even\">\n<td><strong>Num\u00e9ro de la patte<\/strong><\/td>\n<td><strong>Signification<\/strong><\/td>\n<td><strong>Branchement<\/strong><\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 1<\/td>\n<td>GND<\/td>\n<td>GND<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 2<\/td>\n<td>+5V<\/td>\n<td>+5V<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 3<\/td>\n<td>Constraste<\/td>\n<td>potentiom\u00e8tre ou r\u00e9sistance 1k<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 4<\/td>\n<td>S\u00e9lecteur de registre (RS)<\/td>\n<td>Digital 12<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 5<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 6<\/td>\n<td>Activation<\/td>\n<td>Digital 11<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 7<\/td>\n<td>Donn\u00e9es DB0<\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 8<\/td>\n<td>Donn\u00e9es DB1<\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 9<\/td>\n<td>Donn\u00e9es DB2<\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 10<\/td>\n<td>Donn\u00e9es DB3<\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 11<\/td>\n<td>Donn\u00e9es DB4<\/td>\n<td>Digital 5<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 12<\/td>\n<td>Donn\u00e9es DB5<\/td>\n<td>Digital 4<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 13<\/td>\n<td>Donn\u00e9es DB6<\/td>\n<td>Digital 3<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 14<\/td>\n<td>Donn\u00e9es DB7<\/td>\n<td>Digital 2<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>n\u00b0 15<\/td>\n<td>\u00c9clairage<\/td>\n<td>R\u00e9sistance 1k reli\u00e9 au +5v<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>n\u00b0 16<\/td>\n<td>GND (pour \u00e9clairage)<\/td>\n<td>GND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Initialisation<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">#include &lt;LiquidCrystal.h&gt;\n\n\/\/ define pin numbers\n#define RS 12\n#define ENABLE 11\n#define D4 5\n#define D5 4\n#define D6 3\n#define D7 2\n\n\/\/ create LCD\n\/\/LiquidCrystal lcd(RS, ENABLE, D4, D5, D6, D7);\nLiquidCrystal lcd(12, 11, 5, 4, 3, 2);\n\nvoid setup() {\n  \/\/ initialize LCD (use 16 columns and 2 lines(\n  lcd.begin(16, 2);\n}<\/pre>\n<h2>Message fixe<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nvoid loop() \n{\n  lcd.clear();\n  lcd.setCursor(0,0);     \/\/on place le curseur sur le caractere 0 de la ligne 0.\n  lcd.print(\"Premiere ligne.\");\n  delay(2000);\n  lcd.setCursor(0,1);    \/\/on place le curseur sur le caractere 0 de la ligne 1.\n  lcd.print(\"Deuxieme ligne.\");\n  delay(2000);\n}<\/pre>\n<p><em>\u00a0<\/em><\/p>\n<h2>Message d\u00e9roulant<\/h2>\n<p>On peut faire d\u00e9filer le message d&rsquo;un c\u00f4t\u00e9 ou de l&rsquo;autre vers les fonctions<br \/>\nlcd.scrollDisplayLeft() ou lcd.scrollDisplayRight().<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nvoid loop()\n{\n  lcd.clear();\n  lcd.setCursor(5,0);\n  lcd.print(\"C'est\");  \n  lcd.setCursor(5,1);\n  lcd.print(\"parti !\");\n  delay(1000);\n  for(int x=0; x&lt;16; x++) {\n    lcd.scrollDisplayRight(); \/\/ scroll display left 16 times\n    delay(250);\n  }\n}<\/pre>\n<p><em>\u00a0<\/em><\/p>\n<h2>Rappels des commandes<\/h2>\n<table>\n<tbody>\n<tr class=\"row_even\">\n<td>Commandes<\/td>\n<td>Siginification<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>LiquidCrystal(rs, enable, d4, d5, d6, d7) ;<\/td>\n<td>initialisation 4 bits<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.begin(cols, rows);<\/td>\n<td>initialisation du nombre colonne par ligne<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.clear();<\/td>\n<td>efface l&rsquo;\u00e9cran et met le curseur en haut \u00e0 gauche<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.home();<\/td>\n<td>repositionne le curseur en haut et \u00e0 gauche SANS effacer \u00e9cran<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.setCursor(col, row) ;<\/td>\n<td>positionne le curseur \u00e0 l&rsquo;endroit voulu (colonne, ligne) (1\u00e8re=0 !)<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.print(\u00ab\u00a0texte\u00a0\u00bb) ;<\/td>\n<td>affiche la cha\u00eene texte<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.cursor() ;<\/td>\n<td>affiche la ligne de base du curseur<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.noCursor() ;<\/td>\n<td>cache le curseur<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.blink() ;<\/td>\n<td>fait clignoter le curseur<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.noBlink() ;<\/td>\n<td>stoppe le clignotement du curseur<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.noDisplay() ;<\/td>\n<td>\u00e9teint le LCD sans modifier l&rsquo;affichage<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.display() ;<\/td>\n<td>rallume le LCD sans modifier l&rsquo;affichage<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.scrollDisplayLeft();<\/td>\n<td>d\u00e9cale l&rsquo;affichage d&rsquo;une colonne vers la gauche<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.scrollDisplayRight();<\/td>\n<td>d\u00e9cale l&rsquo;affichage d&rsquo;une colonne vers la droite<\/td>\n<\/tr>\n<tr class=\"row_odd\">\n<td>lcd.autoscroll() ;<\/td>\n<td>les nouveaux caract\u00e8res poussent les caract\u00e8res d\u00e9j\u00e0 affich\u00e9s<\/td>\n<\/tr>\n<tr class=\"row_even\">\n<td>lcd.noAutoscroll();<\/td>\n<td>stoppe le mode autoscroll<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Branchement Les pattes de l&rsquo;\u00e9cran sont num\u00e9rot\u00e9es de 1 \u00e0 16 lorsque l&rsquo;\u00e9cran est plac\u00e9 devant soi, les pattes en haut \u00e0 gauche. Num\u00e9ro de la patte Signification Branchement n\u00b0&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2542,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-259","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Utilisation d&#039;un \u00e9cran LCD - Maths &amp; Num\u00e9rique<\/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:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Utilisation d&#039;un \u00e9cran LCD - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Branchement Les pattes de l&rsquo;\u00e9cran sont num\u00e9rot\u00e9es de 1 \u00e0 16 lorsque l&rsquo;\u00e9cran est plac\u00e9 devant soi, les pattes en haut \u00e0 gauche. Num\u00e9ro de la patte Signification Branchement n\u00b0&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/\" \/>\n<meta property=\"og:site_name\" content=\"Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"article:modified_time\" content=\"2022-01-05T21:41:57+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/\",\"url\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/\",\"name\":\"Utilisation d'un \u00e9cran LCD - Maths &amp; Num\u00e9rique\",\"isPartOf\":{\"@id\":\"https:\/\/wordpress.callac.online\/#website\"},\"datePublished\":\"2013-09-28T12:37:49+00:00\",\"dateModified\":\"2022-01-05T21:41:57+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/wordpress.callac.online\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Num\u00e9rique\",\"item\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Arduino\",\"item\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Quelques rep\u00e8res\",\"item\":\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Utilisation d&#8217;un \u00e9cran LCD\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wordpress.callac.online\/#website\",\"url\":\"https:\/\/wordpress.callac.online\/\",\"name\":\"Maths & Num\u00e9rique\",\"description\":\"Des outils pour les enseignants de math\u00e9matiques et de num\u00e9rique\",\"publisher\":{\"@id\":\"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wordpress.callac.online\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940\",\"name\":\"dlefur\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/wordpress.callac.online\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\",\"caption\":\"dlefur\"},\"logo\":{\"@id\":\"https:\/\/wordpress.callac.online\/#\/schema\/person\/image\/\"},\"description\":\"Enseignant de math\u00e9matiques Lyc\u00e9e Pasteur S\u00e3o Paulo\",\"sameAs\":[\"http:\/\/wordpress.callac.online\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Utilisation d'un \u00e9cran LCD - Maths &amp; Num\u00e9rique","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/","og_locale":"fr_FR","og_type":"article","og_title":"Utilisation d'un \u00e9cran LCD - Maths &amp; Num\u00e9rique","og_description":"Branchement Les pattes de l&rsquo;\u00e9cran sont num\u00e9rot\u00e9es de 1 \u00e0 16 lorsque l&rsquo;\u00e9cran est plac\u00e9 devant soi, les pattes en haut \u00e0 gauche. Num\u00e9ro de la patte Signification Branchement n\u00b0&hellip;","og_url":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/","og_site_name":"Maths &amp; Num\u00e9rique","article_modified_time":"2022-01-05T21:41:57+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/","url":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/","name":"Utilisation d'un \u00e9cran LCD - Maths &amp; Num\u00e9rique","isPartOf":{"@id":"https:\/\/wordpress.callac.online\/#website"},"datePublished":"2013-09-28T12:37:49+00:00","dateModified":"2022-01-05T21:41:57+00:00","breadcrumb":{"@id":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/utilisation-dun-ecran-lcd\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/wordpress.callac.online\/"},{"@type":"ListItem","position":2,"name":"Num\u00e9rique","item":"https:\/\/wordpress.callac.online\/index.php\/numerique\/"},{"@type":"ListItem","position":3,"name":"Arduino","item":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/"},{"@type":"ListItem","position":4,"name":"Quelques rep\u00e8res","item":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/quelques-reperes\/"},{"@type":"ListItem","position":5,"name":"Utilisation d&#8217;un \u00e9cran LCD"}]},{"@type":"WebSite","@id":"https:\/\/wordpress.callac.online\/#website","url":"https:\/\/wordpress.callac.online\/","name":"Maths & Num\u00e9rique","description":"Des outils pour les enseignants de math\u00e9matiques et de num\u00e9rique","publisher":{"@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wordpress.callac.online\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":["Person","Organization"],"@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940","name":"dlefur","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g","caption":"dlefur"},"logo":{"@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/image\/"},"description":"Enseignant de math\u00e9matiques Lyc\u00e9e Pasteur S\u00e3o Paulo","sameAs":["http:\/\/wordpress.callac.online"]}]}},"_links":{"self":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/comments?post=259"}],"version-history":[{"count":4,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/259\/revisions"}],"predecessor-version":[{"id":2852,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/259\/revisions\/2852"}],"up":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/2542"}],"wp:attachment":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/media?parent=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}