{"id":2390,"date":"2012-11-12T14:22:11","date_gmt":"2012-11-12T14:22:11","guid":{"rendered":"http:\/\/blog.ensci.com\/fablab\/?p=2390"},"modified":"2012-11-12T14:22:11","modified_gmt":"2012-11-12T14:22:11","slug":"pulsation-de-led-en-fonction-de-la-luminosite","status":"publish","type":"post","link":"https:\/\/blog.ensci.com\/fablab\/2012\/11\/12\/pulsation-de-led-en-fonction-de-la-luminosite\/","title":{"rendered":"Pulsation de LED en fonction de la luminosit\u00e9"},"content":{"rendered":"<p>long timeTag = 0; \/\/ variable pour m\u00e9moriser le temps \u00e0 un instant donn\u00e9<\/p>\n<p>int patte = 13; \/\/ num\u00e9ro de patte sur la carte<\/p>\n<p>void setup() {<\/p>\n<p>pinMode(patte, OUTPUT); \/\/ prepare la patte pour output, je suis l&rsquo;actionneur<br \/>\nSerial.begin(9600); \/\/ port s\u00e9rie d\u00e9claration<\/p>\n<p>}<\/p>\n<p>void loop() {<\/p>\n<p>int photoresistance= analogRead(A1); \/\/ je lis la valeur depuis le capteur<\/p>\n<p>\/\/Serial.println(photoresistance); \/\/\/ valeurs sont entre 10 &#8211; 1012<\/p>\n<p>\/\/int pulsation = map(photoresistance, 10,1012, 0,1000); \/\/ je transforme la valeur entre<\/p>\n<p>\/\/ Serial.println(pulsation);<\/p>\n<p>if (millis() &gt; timeTag+photoresistance) { \/\/ millis le temps actuel \u00e0 partir de lancement de l&rsquo;\u00e9lectronique, time + photoresistance la valeur dans le futur qu&rsquo;on veut depasser<\/p>\n<p>digitalWrite(patte, HIGH); \/\/ j&rsquo;allume la del<br \/>\ndelay(50); \/\/ attente de 50milisec<br \/>\ntimeTag = millis(); \/\/ quel heure est t-il? je stocke la valeur dans timeTag<br \/>\n}<br \/>\nelse {<br \/>\ndigitalWrite(patte, LOW);<br \/>\n}<\/p>\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>long timeTag = 0; \/\/ variable pour m\u00e9moriser le temps \u00e0 un instant donn\u00e9 int patte = 13; \/\/ num\u00e9ro de patte sur la carte void setup() { pinMode(patte, OUTPUT); \/\/ prepare la patte pour output, je suis l&rsquo;actionneur Serial.begin(9600); \/\/ port s\u00e9rie d\u00e9claration } void loop() { int photoresistance= analogRead(A1); \/\/ je lis la [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"class_list":["post-2390","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/2390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/comments?post=2390"}],"version-history":[{"count":1,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/2390\/revisions"}],"predecessor-version":[{"id":2391,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/2390\/revisions\/2391"}],"wp:attachment":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/media?parent=2390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/categories?post=2390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/tags?post=2390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}