{"id":17057,"date":"2025-02-26T08:53:48","date_gmt":"2025-02-26T08:53:48","guid":{"rendered":"https:\/\/edukeytech.com\/?post_type=product&#038;p=17057"},"modified":"2025-02-26T20:58:41","modified_gmt":"2025-02-26T20:58:41","slug":"ne555-module-generateur-dimpulsions-variable","status":"publish","type":"product","link":"https:\/\/edukeytech.com\/en\/product\/ne555-module-generateur-dimpulsions-variable\/","title":{"rendered":"NE555 Module G\u00e9n\u00e9rateur d\u2019Impulsions Variable"},"content":{"rendered":"<p>Le <strong>module g\u00e9n\u00e9rateur d\u2019impulsions variable NE555<\/strong> exploite les capacit\u00e9s du circuit int\u00e9gr\u00e9 <strong>NE555<\/strong> pour g\u00e9n\u00e9rer des signaux d\u2019onde carr\u00e9e \u00e0 <strong>fr\u00e9quence ajustable<\/strong>. Con\u00e7u pour des applications n\u00e9cessitant des impulsions pr\u00e9cises, il permet un <strong>r\u00e9glage fin de la fr\u00e9quence et du rapport cyclique<\/strong>, facilitant ainsi son int\u00e9gration dans divers syst\u00e8mes \u00e9lectroniques.<\/p>\n<p>Gr\u00e2ce \u00e0 sa <strong>polyvalence et sa fiabilit\u00e9<\/strong>, ce module est couramment utilis\u00e9 dans des domaines tels que <strong>la modulation de signal, le contr\u00f4le de moteurs, la g\u00e9n\u00e9ration d\u2019horloges et le d\u00e9clenchement de circuits logiques<\/strong>. Son interface simple et son efficacit\u00e9 en font un composant cl\u00e9 pour les professionnels et chercheurs en \u00e9lectronique.<\/p>\n<p><strong>Caract\u00e9ristiques en d\u00e9tail<\/strong><\/p>\n<ul>\n<li><strong>Tension d\u2019alimentation<\/strong>\u00a0: 5V \u00e0 15V DC<\/li>\n<li><strong>Plage de fr\u00e9quence des impulsions<\/strong>\u00a0: 0,6 Hz \u00e0 200 kHz<\/li>\n<li><strong>Cycle de service<\/strong>\u00a0: Fixe \u00e0 50%<\/li>\n<li><strong>Dimensions<\/strong>\u00a0: 30 x 20 mm<\/li>\n<li><strong>Consommation de courant<\/strong>\u00a0: 3 mA \u00e0 5V<\/li>\n<li><strong>Amplitude de tension de sortie<\/strong>\u00a0: 4,5V \u00e0 5V, 11,5V \u00e0 12V<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Fonctionnement<\/strong><\/p>\n<p><strong>Fonctionnement du Module G\u00e9n\u00e9rateur d\u2019Impulsions Variable NE555<\/strong><\/p>\n<p>Le <strong>module g\u00e9n\u00e9rateur d\u2019impulsions variable NE555<\/strong> repose sur le <strong>circuit int\u00e9gr\u00e9 NE555<\/strong>, configur\u00e9 en mode astable pour produire un signal <strong>d\u2019onde carr\u00e9e<\/strong> \u00e0 fr\u00e9quence et rapport cyclique r\u00e9glables.<\/p>\n<p><strong>Principe de fonctionnement :<\/strong><\/p>\n<ol>\n<li><strong>Charge et d\u00e9charge du condensateur<\/strong>\n<ul>\n<li>Le circuit utilise un <strong>r\u00e9seau de r\u00e9sistances et un condensateur<\/strong> pour d\u00e9finir la fr\u00e9quence d\u2019oscillation.<\/li>\n<li>Lors de la charge du condensateur, la sortie passe \u00e0 l\u2019\u00e9tat <strong>haut (1)<\/strong>, et lors de la d\u00e9charge, elle passe \u00e0 l\u2019\u00e9tat <strong>bas (0)<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>G\u00e9n\u00e9ration de l\u2019onde carr\u00e9e<\/strong>\n<ul>\n<li>La tension du condensateur contr\u00f4le le <strong>basculement des seuils internes du NE555<\/strong>, alternant entre les \u00e9tats <strong>haut et bas<\/strong>.<\/li>\n<li>La <strong>fr\u00e9quence et le rapport cyclique<\/strong> du signal g\u00e9n\u00e9r\u00e9 sont ajustables via un potentiom\u00e8tre int\u00e9gr\u00e9.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Param\u00e8tres r\u00e9glables :<\/strong><\/p>\n<p>\u2705 <strong>Fr\u00e9quence de sortie<\/strong> : Ajustable en fonction des r\u00e9sistances et du condensateur.<br \/>\n\u2705 <strong>Rapport cyclique (duty cycle)<\/strong> : Modifiable pour contr\u00f4ler la dur\u00e9e de l\u2019\u00e9tat haut et bas.<\/p>\n<p>Gr\u00e2ce \u00e0 sa <strong>stabilit\u00e9 et sa simplicit\u00e9 d\u2019utilisation<\/strong>, ce module est un \u00e9l\u00e9ment essentiel pour les ing\u00e9nieurs et passionn\u00e9s d\u2019\u00e9lectronique souhaitant g\u00e9n\u00e9rer des signaux pr\u00e9cis dans leurs projets.<\/p>","protected":false},"excerpt":{"rendered":"<h5>Le <strong>module g\u00e9n\u00e9rateur d\u2019impulsions variable NE555<\/strong> exploite les capacit\u00e9s du circuit int\u00e9gr\u00e9 <strong>NE555<\/strong> pour g\u00e9n\u00e9rer des signaux d\u2019onde carr\u00e9e \u00e0 <strong>fr\u00e9quence ajustable<\/strong>.<\/h5>","protected":false},"featured_media":17096,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[161],"product_tag":[],"class_list":{"0":"post-17057","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-capteurs","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product\/17057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/comments?post=17057"}],"version-history":[{"count":1,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product\/17057\/revisions"}],"predecessor-version":[{"id":17062,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product\/17057\/revisions\/17062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/media\/17096"}],"wp:attachment":[{"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/media?parent=17057"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=17057"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=17057"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=17057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}