{"id":275,"date":"2014-01-19T18:07:08","date_gmt":"2014-01-19T17:07:08","guid":{"rendered":"http:\/\/wordpress.callac.online\/index.php\/les-modules-hc05-et-hc06\/"},"modified":"2022-01-05T22:41:57","modified_gmt":"2022-01-05T21:41:57","slug":"les-modules-hc05-et-hc06","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/la-communication-bluetooth\/les-modules-hc05-et-hc06\/","title":{"rendered":"Les modules HC05 et HC06"},"content":{"rendered":"<h2>Que font ces modules ?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-883\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_hc06.jpg\" alt=\"hc06.jpg\" width=\"500\" height=\"500\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_hc06.jpg 500w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_hc06-300x300.jpg 300w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_hc06-150x150.jpg 150w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_hc06-100x100.jpg 100w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Ils permettent simplement de disposer d&rsquo;une liaison Bluetooth sur un projet.<br \/>\nIl est vivement conseill\u00e9 de les acheter d\u00e9j\u00e0 mont\u00e9 sur une plaque comme le montre l&rsquo;image ci-dessus.<\/p>\n<h2>Comment les brancher ?<\/h2>\n<p><strong>Si vous disposez d&rsquo;un sensor shield v5.0, celui-ci poss\u00e8de une connectique sp\u00e9ciale pour ces composants !<\/strong><\/p>\n<p>Il y a 6 pattes dont 4 uniquement sont utilis\u00e9es couramment. Dans l&rsquo;ordre :<br \/>\n&#8211; KEY : non utilis\u00e9 (sauf configuration du HC05).<br \/>\n&#8211; VCC : alimentation en 5V du Arduino.<br \/>\n&#8211; GND : \u00e0 relier au GND du arduino.<br \/>\n&#8211; TXD : \u00e0 relier au RX du arduino (oui oui !!!). Le signal \u00e9mis vers arduino est de 0 ou 3.3V mais cela suffit.<br \/>\n&#8211; RXD : \u00e0 relier au TX du arduino, mais part le biais d&rsquo;un diviseur de tension. En effet, la tension d&rsquo;entr\u00e9e accept\u00e9e est de 0 ou de 3.3V, alors que le TX du arduino \u00e9met du 0 ou du 5V !<br \/>\n&#8211; STATE : non utilis\u00e9.<\/p>\n<p>Pour le diviseur de tensions, on pourra utiliser deux r\u00e9sistances :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-884\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/png_diviseur2.png\" alt=\"diviseur2.png\" width=\"512\" height=\"267\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/png_diviseur2.png 512w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/png_diviseur2-300x156.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<p>Une autre solution sera d&rsquo;utiliser un circuit int\u00e9gr\u00e9 74HC4050 (ou autre de type 4050). On alimente la patte VCC de ce circuit en 3.3V du arduino.<br \/>\n&#8211; Les entr\u00e9es qui arrivent en 0V donneront des sorties en 0V.<br \/>\n&#8211; Les entr\u00e9es qui arrivent en 5V donneront des sorties en 3.3V.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-885\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/01\/jpg_4050.jpg\" alt=\"4050.jpg\" width=\"185\" height=\"211\" align=\"center\" \/><\/p>\n<h2>Comment les utiliser ?<\/h2>\n<p>Une seule pr\u00e9caution : lors des t\u00e9l\u00e9chargements des sketch, mieux vaut d\u00e9connecter TX et RX pour ne pas cr\u00e9er de conflit avec la liaison s\u00e9rie.<\/p>\n<p>Ensuite, c&rsquo;est tr\u00e8s simple puisque les commandes sont celles de la liaison s\u00e9rie !<\/p>\n<p>Le nom par d\u00e9faut ressemble \u00e0 HC05 ou HC06 et le mot de passe par d\u00e9faut est 1234.<\/p>\n<h2>Comment les configurer ?<\/h2>\n<p>Si vous voulez changer par exemple leur nom ou leur mot de passe, c&rsquo;est possible.<\/p>\n<p>Pour le module HC05, lire <a href=\"http:\/\/www.techbitar.com\/modify-the-hc-05-bluetooth-module-defaults-using-at-commands.html\">cet article<\/a> fait par le concepteur des applications Sensoduino et Ardudroid.<\/p>\n<p>Pour le module HC06, c&rsquo;est plus simple car le branchement est le m\u00eame que celui d\u00e9crit pr\u00e9c\u00e9demment.<\/p>\n<p>Avant toute chose, t\u00e9l\u00e9charger le programme suivant dans lequel vous devrez choisir le nom du module, le mot de passe et la vitesse.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">char NOMBRE[10]  = \"MYMODULE\";    \nchar BPS         = '4';           \/\/ 1=1200 , 2=2400, 3=4800, 4=9600, 5=19200, 6=38400, 7=57600, 8=115200\nchar PASS[10]    = \"1234\";        \n \nvoid setup()\n{\n    Serial.begin(9600);\n    pinMode(13,OUTPUT);\n    digitalWrite(13,HIGH);\n    delay(10000);\n    digitalWrite(13,LOW);\n    \n    Serial.print(\"AT\"); \n    delay(1000);\n \n    Serial.print(\"AT+NAME\"); \n    Serial.print(NOMBRE);\n    delay(1000);\n \n    Serial.print(\"AT+BAUD\"); \n    Serial.print(BPS); \n    delay(1000);\n \n    Serial.print(\"AT+PIN\");\n    Serial.print(PASS); \n    delay(1000);    \n}\n \nvoid loop()\n{\n    digitalWrite(13, !digitalRead(13));\n    delay(500);\n}<\/pre>\n<p><span style=\"font-size: inherit;\">Il ne reste plus qu&rsquo;\u00e0 mettre en route le module et d&rsquo;attendre quelques secondes que la led 13 clignote !<\/span><\/p>\n<p>Pour les hispanisants, voici <a href=\"http:\/\/www.youtube.com\/watch?v=fokIoKBNCOE\">une bonne vid\u00e9o<\/a> ou <a href=\"http:\/\/ingeerick.weebly.com\/2\/post\/2013\/10\/bluetooth-hc-06-configuracin-con-arduino.html\">l&rsquo;article associ\u00e9<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Que font ces modules ? Ils permettent simplement de disposer d&rsquo;une liaison Bluetooth sur un projet. Il est vivement conseill\u00e9 de les acheter d\u00e9j\u00e0 mont\u00e9 sur une plaque comme le&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2546,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-275","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les modules HC05 et HC06 - Maths &amp; Num\u00e9rique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wordpress.callac.online\/index.php\/numerique\/arduino\/la-communication-bluetooth\/les-modules-hc05-et-hc06\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les modules HC05 et HC06 - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Que font ces modules ? 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