{"id":17319,"date":"2025-03-01T22:42:13","date_gmt":"2025-03-01T22:42:13","guid":{"rendered":"https:\/\/edukeytech.com\/?post_type=product&#038;p=17319"},"modified":"2025-03-01T22:42:13","modified_gmt":"2025-03-01T22:42:13","slug":"lm35-module-capteur-de-temperature","status":"publish","type":"product","link":"https:\/\/edukeytech.com\/en\/product\/lm35-module-capteur-de-temperature\/","title":{"rendered":"LM35 Module Capteur De Temp\u00e9rature"},"content":{"rendered":"<p><strong>Le module capteur de temp\u00e9rature LM35 est une solution fiable et simple pour mesurer la temp\u00e9rature avec une sortie analogique proportionnelle. Bas\u00e9 sur le capteur LM35, il convertit directement la temp\u00e9rature ambiante en une tension lin\u00e9aire, facilitant son int\u00e9gration avec des microcontr\u00f4leurs comme Arduino, ESP32, Raspberry Pi et autres syst\u00e8mes embarqu\u00e9s.<\/strong><\/p>\n<p><strong>Son principal avantage r\u00e9side dans sa pr\u00e9cision de \u00b10,5\u00b0C, sa faible consommation \u00e9nerg\u00e9tique et sa sortie analogique lin\u00e9aire, \u00e9vitant ainsi toute conversion complexe. Il est id\u00e9al pour les applications n\u00e9cessitant un suivi thermique pr\u00e9cis et en temps r\u00e9el.<\/strong><\/p>\n<p><strong>Caract\u00e9ristiques Techniques :<\/strong><\/p>\n<ul>\n<li><strong>Alimentation : 5V DC<\/strong><\/li>\n<li><strong>Plage de mesure : 0\u00b0C \u00e0 +100\u00b0C<\/strong><\/li>\n<li><strong>Pr\u00e9cision : \u00b10,5\u00b0C<\/strong><\/li>\n<li><strong>Sortie : Signal analogique proportionnel (10 mV\/\u00b0C)<\/strong><\/li>\n<li><strong>Tension de sortie : 0V \u00e0 5V (pour 0\u00b0C \u00e0 100\u00b0C)<\/strong><\/li>\n<li><strong>Faible auto-\u00e9chauffement : &lt;0,1\u00b0C<\/strong><\/li>\n<li><strong>Consommation d\u2019\u00e9nergie : &lt;60 \u00b5A<\/strong><\/li>\n<li><strong>Dimensions : 30 x 20 mm<\/strong><\/li>\n<li><strong>Brochage :<\/strong>\n<ul>\n<li><strong>S (Signal) \u2192 Sortie analogique<\/strong><\/li>\n<li><strong>VCC \u2192 Alimentation 5V<\/strong><\/li>\n<li><strong>GND \u2192 Masse<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Principe de Fonctionnement :<\/strong><\/p>\n<p><strong>Le capteur LM35 int\u00e9gr\u00e9 fonctionne en convertissant la temp\u00e9rature ambiante en un signal analogique lin\u00e9aire.<br \/>\n<\/strong><strong>\ud83d\udccc<\/strong><strong> Exemples de sortie de tension :<\/strong><\/p>\n<ul>\n<li><strong>0\u00b0C \u2192 0V<\/strong><\/li>\n<li><strong>25\u00b0C \u2192 0,25V<\/strong><\/li>\n<li><strong>50\u00b0C \u2192 0,50V<\/strong><\/li>\n<li><strong>100\u00b0C \u2192 1,00V<\/strong><\/li>\n<\/ul>\n<p><strong>Cette conversion simplifi\u00e9e facilite l\u2019int\u00e9gration avec Arduino et autres microcontr\u00f4leurs, permettant une lecture directe sans n\u00e9cessiter d\u2019\u00e9talonnage complexe.<\/strong><\/p>\n<p><strong>Applications :<\/strong><\/p>\n<ol>\n<li><strong>Surveillance thermique<\/strong>\n<ul>\n<li><strong>Mesure de la temp\u00e9rature ambiante<\/strong><\/li>\n<li><strong>Gestion thermique des \u00e9quipements \u00e9lectroniques<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Domotique &amp; Smart Home<\/strong>\n<ul>\n<li><strong>Contr\u00f4le de la temp\u00e9rature des pi\u00e8ces et des appareils<\/strong><\/li>\n<li><strong>Int\u00e9gration dans les syst\u00e8mes HVAC (chauffage, ventilation, climatisation)<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Robotique &amp; IoT<\/strong>\n<ul>\n<li><strong>Surveillance de la temp\u00e9rature des moteurs et batteries<\/strong><\/li>\n<li><strong>Contr\u00f4le de la temp\u00e9rature dans les syst\u00e8mes embarqu\u00e9s<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>Projets DIY &amp; Exp\u00e9rimentation scientifique<\/strong>\n<ul>\n<li><strong>Int\u00e9gration avec Arduino, ESP8266, ESP32, Raspberry Pi<\/strong><\/li>\n<li><strong>Mesures en laboratoire et syst\u00e8mes d&rsquo;acquisition de donn\u00e9es<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Utilisation avec Arduino Uno :<\/strong><\/p>\n<p><strong>Mat\u00e9riel requis :<\/strong><\/p>\n<p><strong>\u2714<\/strong><strong> 1 x Module LM35<br \/>\n<\/strong><strong>\u2714<\/strong><strong> 1 x Arduino Uno<br \/>\n<\/strong><strong>\u2714<\/strong><strong> Fils de connexion<br \/>\n<\/strong><strong>\u2714<\/strong><strong> Breadboard<\/strong><\/p>\n<p><strong>Sch\u00e9ma de c\u00e2blage :<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<td><strong>Module LM35<\/strong><\/td>\n<td><strong>Arduino Uno<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>VCC<\/strong><\/td>\n<td><strong>5V<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>GND<\/strong><\/td>\n<td><strong>GND<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>S (Signal)<\/strong><\/td>\n<td><strong>A0 (Entr\u00e9e analogique)<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Exemple de Code Arduino :<\/strong><\/p>\n<p><strong>Ce code permet de lire la temp\u00e9rature en temps r\u00e9el et de l&rsquo;afficher sur le Moniteur S\u00e9rie.<\/strong><\/p>\n<p><strong>const int LM35_pin = A0;\u00a0 \/\/ Broche analogique connect\u00e9e au capteur<\/strong><\/p>\n<p><strong>void setup() {<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 Serial.begin(9600); \/\/ Initialisation de la communication s\u00e9rie<\/strong><\/p>\n<p><strong>}<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>void loop() {<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 int valeur_brute = analogRead(LM35_pin);\u00a0 \/\/ Lecture du signal analogique<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 float tension = valeur_brute * (5.0 \/ 1023.0); \/\/ Conversion en tension (V)<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 float temperatureC = tension * 100;\u00a0 \/\/ Conversion en \u00b0C (10 mV par \u00b0C)<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 Serial.print(\u00ab\u00a0Temp\u00e9rature : \u00ab\u00a0);<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 Serial.print(temperatureC);<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 Serial.println(\u00a0\u00bb \u00b0C\u00a0\u00bb);<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0 delay(1000);\u00a0 \/\/ Mise \u00e0 jour toutes les secondes<\/strong><\/p>\n<p><strong>}<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Le module capteur de temp\u00e9rature LM35 est une solution fiable et simple pour mesurer la temp\u00e9rature avec une sortie analogique proportionnelle.<\/strong><\/p>","protected":false},"featured_media":17320,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[161],"product_tag":[],"class_list":{"0":"post-17319","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\/17319","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=17319"}],"version-history":[{"count":1,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product\/17319\/revisions"}],"predecessor-version":[{"id":17322,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product\/17319\/revisions\/17322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/media\/17320"}],"wp:attachment":[{"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/media?parent=17319"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=17319"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=17319"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/edukeytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=17319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}