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		<rdfs:label>Item:LED</rdfs:label>
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		<property:Description rdf:datatype="http://www.w3.org/2001/XMLSchema#string">LED signifie Light Emiting Diod (Diode Electro-Luminescente).</property:Description>
		<property:ItemLongDescription rdf:datatype="http://www.w3.org/2001/XMLSchema#string">&lt;nowiki&gt;Une diode électroluminescente (DEL ou LED en anglais) est un composant électronique capable d'émettre de la lumière lorsqu'il est parcouru par un courant électrique.&lt;br /&gt;&lt;br /&gt;Une LED est polarisée, c'est à dire qu'elle a un pole + (Anode) et un pole - (Cathode). Astuce Mnémotechnique : le MOCA : MOins CAthode !&lt;br /&gt;&lt;br /&gt;Pour les reconnaitre, à la base de la LED il y a un "méplat", le rebord est aplatit du coté moins. Lorsque la LED est neuve, la patte la plus longue c'est l'anode (+).&lt;br /&gt;&lt;br /&gt;Autre manière de reconnaitre la patte qui fait un petit crochet au sortir de la LED est la patte + (ce signe n'est pas toujours présent).&lt;br /&gt;&lt;br /&gt;&lt;br/&gt;&lt;br /&gt;==Code minimal : ==&lt;br /&gt;&lt;br/&gt;&lt;br /&gt;&lt;table class="wikitable" cellspacing="0" border="0"&gt;&lt;br /&gt;&lt;tr&gt;&lt;br /&gt;&lt;td height="17" bgcolor="#999999" align="left"&gt;&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" bgcolor="#999999" align="center"&gt;&lt;br /&gt;&lt;/td&gt;&lt;td bgcolor="#999999" align="center"&gt;Potentiomètre&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;br /&gt;&lt;td rowspan="2" valign="middle" height="49" bgcolor="#999999" align="center"&gt;Avant le Setup&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" bgcolor="#999999" align="center"&gt;pas besoin de  bibliothèque&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" align="left"&gt;&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;br /&gt;&lt;td valign="middle" bgcolor="#999999" align="center"&gt;Déclaration de la broche&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" align="left"&gt;int brocheLED =13;&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;br /&gt;&lt;td valign="middle" height="17" bgcolor="#999999" align="center"&gt;Dans le Setup&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" bgcolor="#999999" align="center"&gt;Démarrage de l’objet&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" align="left"&gt;pinMode(brocheLED, OUTPUT) ;&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;br /&gt;&lt;td valign="middle" height="28" bgcolor="#999999" align="center"&gt;Dans le Loop&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" bgcolor="#999999" align="center"&gt;Utilisation&lt;br /&gt;&lt;/td&gt;&lt;td valign="middle" align="left"&gt;analogWrite(brocheLED, );&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;br /&gt;==Exemple : ==&lt;br /&gt;&lt;div class="mw-highlight mw-content-ltr" dir="ltr"&gt;&lt;pre&gt;int brocheLED = 13;    // variable globale broche sur laquelle est branchée la LED&lt;br /&gt;&lt;br /&gt;void setup() {&lt;br /&gt; pinMode(brocheLED, OUTPUT); //la broche est configurée en sortie&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;void loop() {&lt;br /&gt;// la LED peut prendre des valeurs de 0 à 255 (valeur d'intensité lumineuse).&lt;br /&gt;  analogWrite(brocheLED,255);&lt;br /&gt;}&lt;/pre&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br/&gt;&lt;/nowiki&gt;</property:ItemLongDescription>
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