![\"\"](\"http:\/\/www.raulet.net\/WP\/wp-content\/uploads\/2011\/09\/montage-LCD-I2C_distance-2-224x300.jpg\" "\\"montage-LCD-I2C_distance-2\\"")
<\/a><\/p>\nUne mesure est prise toute les secondes, puis affich\u00e9e sur la premi\u00e8re ligne.<\/p>\n
Au niveau programmation, le module \u00e0 ultrason n’a montr\u00e9 aucun probl\u00e8me. Par contre, l’affichage LCD en I2C, ne veut pas fonctionner du premier coup. Pour faire simple, j’avais une mauvaise version de la librairie \u00ab\u00a0LiquidCrystal_I2C\u00a0\u00bb : avec la bonne version, tout devient simple \ud83d\ude09<\/p>\n
Le module LCD, est en fin de compte, un simple afficheur LCD coupl\u00e9 \u00e0 un petit module de d\u00e9codage I2C, bas\u00e9 sur un PCF8574. (dont les 3 bits d’adresse sont \u00e0 \u00ab\u00a01\u00a0\u00bb, donc une adresse de 0x27).<\/p>\n","protected":false},"excerpt":{"rendered":"
Comment faire un montage int\u00e9ressant \u00e0 partir des modules qui viennent d’arriver par la poste … Pourquoi pas un t\u00e9l\u00e9m\u00e8tre […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"arnaud","author_link":"https:\/\/www.raulet.net\/WP\/author\/arnaud\/"},"uagb_comment_info":1,"uagb_excerpt":"Comment faire un montage int\u00e9ressant \u00e0 partir des modules qui viennent d’arriver par la poste … Pourquoi pas un t\u00e9l\u00e9m\u00e8tre […]","_links":{"self":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/comments?post=24"}],"version-history":[{"count":4,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/24\/revisions"}],"predecessor-version":[{"id":27,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/posts\/24\/revisions\/27"}],"wp:attachment":[{"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/media?parent=24"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/categories?post=24"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.raulet.net\/WP\/wp-json\/wp\/v2\/tags?post=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}