{"id":2502,"date":"2025-09-08T18:09:59","date_gmt":"2025-09-08T16:09:59","guid":{"rendered":"https:\/\/www.military.ch\/reconvilier\/new_site\/?p=2502"},"modified":"2025-09-08T18:09:59","modified_gmt":"2025-09-08T16:09:59","slug":"meshtastic","status":"publish","type":"post","link":"https:\/\/www.military.ch\/reconvilier\/new_site\/meshtastic\/","title":{"rendered":"Meshtastic"},"content":{"rendered":"\n<!-- Article Meshtastic \u2013 ASSO Reconvilier -->\n<article class=\"article-meshtastic\">\n  <header>\n    <h2>Meshtastic \u2013 La communication hors r\u00e9seau<\/h2>\n    <p><em>Par cpl <strong>Elie Rebetez<\/strong> et sdt <strong>Fran\u00e7ois Spinosi<\/strong> \u2013 Formation ASSO Vaud, cabane ASSO Yverdon<\/em><\/p>\n  <\/header>\n\n  <figure class=\"article-photo\" style=\"margin:1.2rem 0; text-align:center;\">\n    <img decoding=\"async\" src=\"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-content\/uploads\/Meshtastic.jpg\"\n         alt=\"Groupe ASSO \u00e0 Yverdon durant la formation Meshtastic\"\n         style=\"max-width:100%; height:auto; border-radius:8px;\"\n         loading=\"lazy\">\n    <figcaption style=\"font-size:0.95rem; color:#555; margin-top:0.4rem;\">\n      Formation Meshtastic \u2013 ASSO Vaud \/ ASSO Yverdon \u2013 septembre 2025\n    <\/figcaption>\n  <\/figure>\n\n  <section>\n    <p>\n      Lors de ma r\u00e9cente participation \u00e0 une formation de l\u2019ASSO Vaud, dans la cabane de l\u2019ASSO Yverdon, \n      j\u2019ai pu d\u00e9couvrir avec Fran\u00e7ois le syst\u00e8me <strong>Meshtastic<\/strong>, un r\u00e9seau de communication \n      bas\u00e9 sur la technologie <strong>LoRa<\/strong> (Long Range).\n      Ce syst\u00e8me permet d\u2019\u00e9changer des messages et de partager sa position GPS \n      <strong>sans r\u00e9seau t\u00e9l\u00e9phonique ni connexion Internet<\/strong>, en utilisant uniquement de petits modules radios portables.\n    <\/p>\n    <p>\n      Un grand merci aux formateurs qui se sont montr\u00e9s <strong>tr\u00e8s comp\u00e9tents et passionnants<\/strong>, \n      ainsi qu\u2019\u00e0 l\u2019<strong>ASSO Yverdon<\/strong> qui a pr\u00e9par\u00e9 un excellent repas, rendant la journ\u00e9e encore plus conviviale.\n    <\/p>\n  <\/section>\n\n  <section>\n    <h3>Qu\u2019est-ce que Meshtastic&nbsp;?<\/h3>\n    <p>\n      Meshtastic est un <strong>r\u00e9seau maill\u00e9<\/strong> (<em>mesh network<\/em>) : chaque appareil agit comme relais pour transmettre les messages plus loin. \n      Ainsi, plus il y a de participants \u00e9quip\u00e9s, plus la couverture et la fiabilit\u00e9 augmentent. \n      C\u2019est une solution <strong>open-source<\/strong>, utilis\u00e9e par des randonneurs, secouristes, militaires et communaut\u00e9s \n      en zones peu couvertes par le r\u00e9seau GSM.\n    <\/p>\n  <\/section>\n\n  <section>\n    <h3>Le mat\u00e9riel utilis\u00e9<\/h3>\n    <ul>\n      <li>\n        <strong>LilyGO T-Echo<\/strong> : petit module avec \u00e9cran, GPS, Bluetooth et batterie int\u00e9gr\u00e9e. \n        Il permet de communiquer directement ou via l\u2019application Meshtastic sur smartphone. \n        Mod\u00e8le en <strong>868&nbsp;MHz<\/strong> (Europe).\n      <\/li>\n    <\/ul>\n  <\/section>\n\n  <section>\n    <h3>Fonctionnement pratique<\/h3>\n    <ul>\n      <li>Envoi et r\u00e9ception de <strong>messages texte<\/strong> entre membres du r\u00e9seau.<\/li>\n      <li>Partage de la <strong>position GPS<\/strong> et visualisation sur carte via l\u2019application.<\/li>\n      <li><strong>R\u00e9seau maill\u00e9<\/strong> : chaque appareil r\u00e9p\u00e8te les messages des autres, augmentant la port\u00e9e.<\/li>\n      <li>Port\u00e9e typique&nbsp;: de quelques km en terrain vallonn\u00e9 \u00e0 plusieurs dizaines en terrain d\u00e9gag\u00e9.<\/li>\n    <\/ul>\n  <\/section>\n\n  <section>\n    <h3>Int\u00e9r\u00eat pour l\u2019ASSO Reconvilier<\/h3>\n    <ul>\n      <li>Communication locale m\u00eame <strong>sans couverture t\u00e9l\u00e9phonique<\/strong>.<\/li>\n      <li><strong>S\u00e9curit\u00e9<\/strong> accrue lors de marches, visites ou tirs.<\/li>\n      <li>Tester ces appareils en <strong>petit groupe<\/strong> de membres int\u00e9ress\u00e9s.<\/li>\n      <li>Cr\u00e9ation d\u2019un <strong>groupe ASSO Reconvilier s\u00e9curis\u00e9<\/strong>.<\/li>\n    <\/ul>\n  <\/section>\n\n  <section>\n    <h3>Et la suite&nbsp;?<\/h3>\n    <p>\n      Mon premier T-Echo \u00e9tant malheureusement hors service, j\u2019ai command\u00e9 \n      <strong>deux nouveaux LilyGO T-Echo<\/strong> ainsi qu\u2019un <strong>ThinkNode M1<\/strong> pour poursuivre nos essais. \n      D\u00e8s que nous aurons pu les mettre en service, nous partagerons avec vous un retour d\u2019exp\u00e9rience concret. \n      Une pr\u00e9sentation plus compl\u00e8te pourra \u00eatre envisag\u00e9e pour les membres int\u00e9ress\u00e9s de l\u2019ASSO.\n    <\/p>\n    <p><strong>cpl Elie Rebetez<\/strong> et <strong>sdt Fran\u00e7ois Spinosi<\/strong><\/p>\n  <\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Meshtastic \u2013 La communication hors r\u00e9seau Par cpl Elie Rebetez et sdt Fran\u00e7ois Spinosi \u2013 Formation ASSO Vaud, cabane ASSO Yverdon Formation Meshtastic \u2013 ASSO Vaud \/ ASSO Yverdon \u2013 <a class=\"more-link\" href=\"https:\/\/www.military.ch\/reconvilier\/new_site\/meshtastic\/\">Lire la suite&#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,74],"tags":[],"class_list":["post-2502","post","type-post","status-publish","format-standard","hentry","category-71","category-historique"],"_links":{"self":[{"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/posts\/2502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/comments?post=2502"}],"version-history":[{"count":5,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/posts\/2502\/revisions"}],"predecessor-version":[{"id":2507,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/posts\/2502\/revisions\/2507"}],"wp:attachment":[{"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/media?parent=2502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/categories?post=2502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.military.ch\/reconvilier\/new_site\/wp-json\/wp\/v2\/tags?post=2502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}