{"id":5432,"date":"2026-11-11T03:20:30","date_gmt":"2026-11-11T02:20:30","guid":{"rendered":"https:\/\/www.fanjoe.be\/?p=5432"},"modified":"2026-11-11T03:20:33","modified_gmt":"2026-11-11T02:20:33","slug":"relais-meshcore-solaire-24w-reserve-4800-mah-filtre-saw-et-antenne-5-dbi","status":"publish","type":"post","link":"https:\/\/www.fanjoe.be\/?p=5432","title":{"rendered":"Relais MeshCore Solaire 2,4W, Reserve 4800 mAh, Filtre SAW et Antenne 5 dBi"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Apr\u00e8s un premier essai r\u00e9ussi d&rsquo;un <a href=\"https:\/\/www.fanjoe.be\/?p=5114\" data-type=\"post\" data-id=\"5114\" target=\"_blank\" rel=\"noopener\">relais MeshCore autonome \u00e0 environ 30\u20ac<\/a> bas\u00e9 sur un bo\u00eetier solaire de 1,2 W, l&rsquo;approche de l&rsquo;hiver m&rsquo;a vite rappel\u00e9 les r\u00e9alit\u00e9s m\u00e9t\u00e9o de nos contr\u00e9es. Entre le soleil bas \u00e0 l&rsquo;horizon en d\u00e9cembre et le bruit radio croissant sur la bande 868 MHz, les limites de mon petit kit solaire 1,2W se font rapidement fait sentir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour cette version 2.0, l&rsquo;objectif \u00e9tait clair : fabriquer un n\u0153ud capable d&rsquo;encaisser les mois les plus sombres sans faiblir, tout en am\u00e9liorant significativement sa port\u00e9e et sa s\u00e9lectivit\u00e9 radio. Au programme : un panneau solaire de 2,4 W, une r\u00e9serve d&rsquo;\u00e9nergie quadrupl\u00e9e (4800 mAh), une antenne omnidirectionnelle de 5 dBi et l&rsquo;ajout d&rsquo;un filtre passe-bande SAW 868 MHz pour pr\u00e9munir le r\u00e9cepteur contre la saturation li\u00e9e aux antennes relais t\u00e9l\u00e9coms du voisinage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le Mat\u00e9riel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Voici la liste exacte des composants retenus pour ce build. Tous les \u00e9l\u00e9ments ont \u00e9t\u00e9 choisis pour leur rapport qualit\u00e9\/prix et leur facilit\u00e9 d&rsquo;int\u00e9gration dans le bo\u00eetier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bo\u00eetier &amp; Solaire 2,4 W<\/strong><br>Un bo\u00eetier \u00e9tanche Joycabin dot\u00e9 d&rsquo;un panneau solaire de 2,4 W et livr\u00e9 d&rsquo;origine avec 2 batteries 18650 de 1200 mAh.<br><a href=\"https:\/\/www.amazon.com.be\/dp\/B0GX66SKRZ?tag=fanjoe07-21\" target=\"_blank\" rel=\"noopener\">Voir le bo\u00eetier sur Amazon<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"614\" data-attachment-id=\"5437\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5437\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01.jpeg\" data-orig-size=\"979,969\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-01\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-620x614.jpeg\" data-id=\"5437\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-620x614.jpeg\" alt=\"\" class=\"wp-image-5437\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-620x614.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-300x297.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-175x173.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01-100x100.jpeg 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-01.jpeg 979w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"620\" data-attachment-id=\"5436\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5436\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02.jpeg\" data-orig-size=\"1001,1001\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-02\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-620x620.jpeg\" data-id=\"5436\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-620x620.jpeg\" alt=\"\" class=\"wp-image-5436\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-620x620.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-300x300.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-175x175.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02-100x100.jpeg 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-02.jpeg 1001w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Microcontr\u00f4leur &amp; Module LoRa<\/strong><br>Le kit Seeed Studio XIAO nRF52840 &amp; Wio-SX1262, toujours imbattable sur la consommation \u00e9lectrique.<br><a href=\"https:\/\/www.seeedstudio.com\/XIAO-nRF52840-Wio-SX1262-Kit-for-Meshtastic-p-6400.html?___store=eu&amp;referring_service=link&amp;sensecap_affiliate=qkj1ylX&amp;link_id=6463\" target=\"_blank\" rel=\"noopener\">Voir le kit chez Seeed Studio<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"414\" data-attachment-id=\"5439\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5439\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04.jpeg\" data-orig-size=\"856,571\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-04\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04-620x414.jpeg\" data-id=\"5439\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04-620x414.jpeg\" alt=\"\" class=\"wp-image-5439\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04-620x414.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04-300x200.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04-175x117.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-04.jpeg 856w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"413\" data-attachment-id=\"5440\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5440\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03.jpeg\" data-orig-size=\"1091,727\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-03\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03-620x413.jpeg\" data-id=\"5440\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03-620x413.jpeg\" alt=\"\" class=\"wp-image-5440\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03-620x413.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03-300x200.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03-175x117.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-03.jpeg 1091w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Antenne 868 MHz<\/strong><br>Une antenne ext\u00e9rieure omnidirectionnelle Alfa AOA-868-5ACM de 5 dBi dot\u00e9e d&rsquo;un connecteur Type N M\u00e2le.<br><a href=\"https:\/\/www.getic.fr\/product\/alfa-lora-halow-antenna-868mhz-5-dbi\" target=\"_blank\" rel=\"noreferrer noopener\">Voir l&rsquo;antenne chez Getic<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" data-attachment-id=\"5445\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5445\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05.webp\" data-orig-size=\"480,480\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-05\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05.webp\" data-id=\"5445\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05.webp\" alt=\"\" class=\"wp-image-5445\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05.webp 480w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05-300x300.webp 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05-175x175.webp 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-05-100x100.webp 100w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" data-attachment-id=\"5446\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5446\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06.webp\" data-orig-size=\"480,480\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-06\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06.webp\" data-id=\"5446\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06.webp\" alt=\"\" class=\"wp-image-5446\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06.webp 480w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06-300x300.webp 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06-175x175.webp 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-06-100x100.webp 100w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Adaptateur RF<\/strong><br>Un adaptateur droit SMA M\u00e2le vers Type N Femelle pour s&rsquo;adapter sur l&rsquo;antenne.<br><a href=\"https:\/\/www.amazon.com.be\/dp\/B095H613Y2?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Voir l&rsquo;adaptateur sur Amazon<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"615\" data-attachment-id=\"5448\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5448\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08.jpeg\" data-orig-size=\"812,806\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-08\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-620x615.jpeg\" data-id=\"5448\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-620x615.jpeg\" alt=\"\" class=\"wp-image-5448\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-620x615.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-300x298.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-175x175.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08-100x100.jpeg 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-08.jpeg 812w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"553\" data-attachment-id=\"5449\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5449\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07.jpeg\" data-orig-size=\"773,690\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-07\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07-620x553.jpeg\" data-id=\"5449\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07-620x553.jpeg\" alt=\"\" class=\"wp-image-5449\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07-620x553.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07-300x268.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07-175x156.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-07.jpeg 773w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Filtre passe-bande RF<\/strong><br>Un filtre SAW 868 MHz (entr\u00e9e SMA Femelle, sortie SMA M\u00e2le \u00e0 embase filet\u00e9e avec \u00e9crou pour travers\u00e9e de ch\u00e2ssis).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"552\" data-attachment-id=\"5452\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5452\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09.jpg\" data-orig-size=\"582,552\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-09\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09.jpg\" data-id=\"5452\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09.jpg\" alt=\"\" class=\"wp-image-5452\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09.jpg 582w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09-300x285.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-09-175x166.jpg 175w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"516\" data-attachment-id=\"5451\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5451\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10.jpg\" data-orig-size=\"679,565\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-10\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10-620x516.jpg\" data-id=\"5451\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10-620x516.jpg\" alt=\"\" class=\"wp-image-5451\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10-620x516.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10-300x250.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10-175x146.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-10.jpg 679w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Connectique d&rsquo;alimentation<\/strong><br>Des connecteurs Micro JST-PH 2.0 \u00e0 2 broches (m\u00e2le et femelle) pour d\u00e9tacher facilement la carte sans dessouder.<br><a href=\"https:\/\/www.amazon.com.be\/dp\/B07VYR7J49?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Voir les connecteurs JST sur Amazon<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"620\" data-attachment-id=\"5453\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5453\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11.jpg\" data-orig-size=\"979,979\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-11\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-620x620.jpg\" data-id=\"5453\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-620x620.jpg\" alt=\"\" class=\"wp-image-5453\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-620x620.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-300x300.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-175x175.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11-100x100.jpg 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-11.jpg 979w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"620\" data-attachment-id=\"5454\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5454\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12.jpg\" data-orig-size=\"1358,1358\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-620x620.jpg\" data-id=\"5454\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-620x620.jpg\" alt=\"\" class=\"wp-image-5454\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-620x620.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-300x300.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-175x175.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12-100x100.jpg 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-12.jpg 1358w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Interrupteur ON\/OFF<\/strong><br>Un mini interrupteur \u00e0 bascule pour couper physiquement l&rsquo;alimentation du microcontr\u00f4leur.<br><a href=\"https:\/\/www.amazon.com.be\/dp\/B07QLX7X94?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Voir les interrupteurs sur Amazon<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"692\" data-attachment-id=\"5455\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5455\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13.jpeg\" data-orig-size=\"669,747\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-13\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13-620x692.jpeg\" data-id=\"5455\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13-620x692.jpeg\" alt=\"\" class=\"wp-image-5455\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13-620x692.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13-300x335.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13-157x175.jpeg 157w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-13.jpeg 669w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"571\" data-attachment-id=\"5456\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5456\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14.jpeg\" data-orig-size=\"965,888\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-14\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14-620x571.jpeg\" data-id=\"5456\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14-620x571.jpeg\" alt=\"\" class=\"wp-image-5456\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14-620x571.jpeg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14-300x276.jpeg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14-175x161.jpeg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-14.jpeg 965w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Batteries 18650<\/strong><br>4 cellules 18650 Li-Ion de 1200 mAh (2 fournies d&rsquo;origine + 2 r\u00e9cup\u00e9r\u00e9es des anciens bo\u00eetiers 1,2 W dont j&rsquo;avais remplac\u00e9 les \u00e9l\u00e9ments par des 3500 mAh).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Int\u00e9gration mat\u00e9rielle<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9serve d&rsquo;\u00e9nergie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 l&rsquo;ouverture du bo\u00eetier Joycabin 2,4 W, on constate qu&rsquo;il est muni de 4 emplacements pour des cellules 18650, mais que seul les deux premiers logements h\u00e9bergent les batteries d&rsquo;origine de 1200 mAh, d\u00e9j\u00e0 soud\u00e9es ensemble en parall\u00e8le.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5464\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5464\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-15\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15-620x465.jpg\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15-620x465.jpg\" alt=\"\" class=\"wp-image-5464\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-15.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ayant remplac\u00e9 les batteries de 1200 mAh de mes anciens bo\u00eetiers 1,2 W par des cellules de 3500 mAh, j&rsquo;ai tout simplement r\u00e9cup\u00e9r\u00e9 ces deux cellules identiques pour les r\u00e9int\u00e9grer ici. Apr\u00e8s avoir soud\u00e9 ces 4 batteries en parall\u00e8le sur le bus d&rsquo;origine, on obtient une capacit\u00e9 confortable de <strong>4800 mAh sous 3,7 V<\/strong> (4x1200mAh).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5468\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5468\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-16\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16-620x465.jpg\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16-620x465.jpg\" alt=\"\" class=\"wp-image-5468\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-16.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Associ\u00e9e \u00e0 un panneau de 2,4 W, cette r\u00e9serve permet au n\u0153ud d&rsquo;encaisser de longues journ\u00e9es sans soleil. Si vous souhaitez calculer pr\u00e9cis\u00e9ment le comportement th\u00e9orique de votre installation selon votre r\u00e9gion, vous pouvez utiliser l&rsquo;excellent simulateur <a href=\"https:\/\/apps.meshamerica.com\/solar-power-calc\/\" target=\"_blank\" rel=\"noreferrer noopener\">MeshAmerica Solar Power Calculator<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Autopsie du bo\u00eetier &amp; Hack de la carte<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La carte \u00e9lectronique embarqu\u00e9e assure deux fonctions int\u00e9ressantes : la gestion de la charge solaire du pack lithium et l&rsquo;affichage du niveau de batterie via des LED indicatrices d\u00e8s que le panneau est expos\u00e9 \u00e0 la lumi\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En revanche, contrairement au bo\u00eetier 1,2 W qui proposait un switch m\u00e9canique, le bouton en fa\u00e7ade ici est un simple bouton-poussoir \u00e9lectronique de commande d&rsquo;impulsion pour l&rsquo;allumage et l&rsquo;extinction. Je n&rsquo;ai trouv\u00e9 aucune sortie 3,7 V pilot\u00e9e ON\/OFF exploitable sur le PCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La solution consiste donc \u00e0 contourner cette gestion : on vient se repiquer directement sur les bornes (+) et (-) du bus batterie de la carte d&rsquo;origine, puis on intercale notre propre interrupteur m\u00e9canique basculant sur le fil positif (+). La carte d&rsquo;origine continue ainsi de g\u00e9rer la charge solaire en t\u00e2che de fond sans perturber l&rsquo;alimentation du n\u0153ud.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"827\" data-attachment-id=\"5470\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5470\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17.jpg\" data-orig-size=\"768,1024\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-17\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17-620x827.jpg\" data-id=\"5470\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17-620x827.jpg\" alt=\"\" class=\"wp-image-5470\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17-620x827.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17-300x400.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17-131x175.jpg 131w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-17.jpg 768w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"827\" data-attachment-id=\"5471\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5471\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18.jpg\" data-orig-size=\"768,1024\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-18\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18-620x827.jpg\" data-id=\"5471\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18-620x827.jpg\" alt=\"\" class=\"wp-image-5471\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18-620x827.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18-300x400.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18-131x175.jpg 131w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-18.jpg 768w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2blage du module XIAO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour pouvoir retirer la carte microcontr\u00f4leur facilement sans sortir le fer \u00e0 souder \u00e0 chaque intervention, j&rsquo;ai utilis\u00e9 des connecteurs JST-PH 2.0 \u00e0 d\u00e9trompeur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le module XIAO \u00e9tant le composant r\u00e9cepteur aliment\u00e9, j&rsquo;ai soud\u00e9 les deux fils d&rsquo;une prise <strong>Micro JST-PH 2.0 M\u00e2le<\/strong> sous les pads <code>BAT+<\/code> et <code>BAT-<\/code> situ\u00e9s au dos de la carte. C\u00f4t\u00e9 alimentation, la prise <strong>JST-PH Femelle<\/strong> est reli\u00e9e en sortie de notre interrupteur m\u00e9canique et sur la borne n\u00e9gative du bus batterie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cha\u00eene RF &amp; Travers\u00e9e de ch\u00e2ssis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La cha\u00eene RF demande une attention particuli\u00e8re pour \u00e9viter les pertes d&rsquo;insertion tout en garantissant la meilleure \u00e9tanch\u00e9it\u00e9 possible \u00e0 la travers\u00e9e du bo\u00eetier. L&rsquo;assemblage s&rsquo;effectue dans l&rsquo;ordre suivant :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sortie IPEX du module XIAO nRF52840 \/ Wio-SX1262.<\/li>\n\n\n\n<li>C\u00e2ble pigtail IPEX vers SMA Femelle.<\/li>\n\n\n\n<li>Entr\u00e9e SMA M\u00e2le du filtre passe-bande SAW 868 MHz.<\/li>\n\n\n\n<li><strong>Travers\u00e9e de ch\u00e2ssis :<\/strong> Le filtre dispose d&rsquo;une embase SMA Femelle filet\u00e9e. On effectue un per\u00e7age propre de <strong>6 mm<\/strong> dans le haut du bo\u00eetier pour y passer cette embase, scell\u00e9e \u00e0 l&rsquo;ext\u00e9rieur au moyen de son \u00e9crou et contre-\u00e9crou.<\/li>\n\n\n\n<li>Adaptateur SMA M\u00e2le vers Type N Femelle viss\u00e9 sur l&#8217;embase ext\u00e9rieure du filtre.<\/li>\n\n\n\n<li>Antenne omnidirectionnelle Alfa AOA-868-5ACM (Type N M\u00e2le) venant se visser directement sur l&rsquo;adaptateur N.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5472\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5472\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-19\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19-620x465.jpg\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19-620x465.jpg\" alt=\"\" class=\"wp-image-5472\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-19.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Accrochage et fixation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour accrocher solidement le bo\u00eetier sur le terrain (poteau, m\u00e2t ou panneau de signalisation), j&rsquo;ai ajout\u00e9 un syst\u00e8me d&rsquo;ancrage robuste constitu\u00e9 de 2 crochets \u00e0 visser (issus de serre-c\u00e2bles), fix\u00e9s \u00e0 travers le bo\u00eetier avec leur \u00e9crou et contre-\u00e9crou respectifs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce montage offre deux anneaux d&rsquo;ancrage m\u00e9talliques solides permettant d&rsquo;utiliser des colliers de serrage (Rilsan) ou des liens m\u00e9talliques pour arrimer fermement le bo\u00eetier au support.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-9 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5473\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5473\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-20\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20-620x465.jpg\" data-id=\"5473\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20-620x465.jpg\" alt=\"\" class=\"wp-image-5473\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-20.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5474\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5474\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-21\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21-620x465.jpg\" data-id=\"5474\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21-620x465.jpg\" alt=\"\" class=\"wp-image-5474\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-21.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tanch\u00e9it\u00e9 &amp; Gestion de la condensation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;exp\u00e9rience accumul\u00e9e sur ces bo\u00eetiers m&rsquo;a montr\u00e9 que l&rsquo;eau de pluie ne parvient pas \u00e0 s&rsquo;y infiltrer de fa\u00e7on abondante ou p\u00e9rilleuse, m\u00eame sous une drache bien belge. Le per\u00e7age ajuste pile l&#8217;embase de 6 mm et le joint de ch\u00e2ssis fait le reste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, les variations de temp\u00e9rature g\u00e9n\u00e8rent in\u00e9vitablement un peu de condensation interne. Pour y rem\u00e9dier, il suffit de glisser quelques sachets de gel de silice au fond du bo\u00eetier dans les espaces vacants avant de refermer. Ils absorbent l&rsquo;humidit\u00e9 r\u00e9siduelle et gardent l&rsquo;\u00e9lectronique au sec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Prix<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Composant<\/th><th>Lien<\/th><th>Prix \/ unit\u00e9 (\u20ac)<\/th><\/tr><\/thead><tbody><tr><td>Bo\u00eetier &amp; Solaire 2,4 W<\/td><td><a href=\"https:\/\/www.amazon.com.be\/dp\/B0GX66SKRZ?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon<\/a><\/td><td>11,35<\/td><\/tr><tr><td>XIAO nRF52840 &amp; Wio-SX1262<\/td><td><a href=\"https:\/\/www.seeedstudio.com\/XIAO-nRF52840-Wio-SX1262-Kit-for-Meshtastic-p-6400.html?___store=eu&amp;referring_service=link&amp;sensecap_affiliate=qkj1ylX&amp;link_id=6463\" target=\"_blank\" rel=\"noopener\">Seeed Studio<\/a><\/td><td>12,99<\/td><\/tr><tr><td>Antenne Alfa 5 dBi<\/td><td><a href=\"https:\/\/www.getic.fr\/product\/alfa-lora-halow-antenna-868mhz-5-dbi\" target=\"_blank\" rel=\"noreferrer noopener\">Getic<\/a><\/td><td>11,95<\/td><\/tr><tr><td>Adaptateur Type N \/ SMA (2x)<\/td><td><a href=\"https:\/\/www.amazon.com.be\/dp\/B095H613Y2?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon<\/a><\/td><td>4,20<\/td><\/tr><tr><td>Filtre SAW 868 MHz<\/td><td>Occasion \/ Vinted<\/td><td>10,00<\/td><\/tr><tr><td>Connecteurs JST (20x)<\/td><td><a href=\"https:\/\/www.amazon.com.be\/dp\/B07VYR7J49?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon<\/a><\/td><td>0,40<\/td><\/tr><tr><td>Mini interrupteurs (10x)<\/td><td><a href=\"https:\/\/www.amazon.com.be\/dp\/B07QLX7X94?tag=fanjoe07-21\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon<\/a><\/td><td>1,10<\/td><\/tr><tr><td>Batteries 18650<\/td><td>R\u00e9cup\u00e9ration<\/td><td>0,00<\/td><\/tr><\/tbody><tfoot><tr><td><strong>Total estim\u00e9<\/strong><\/td><td><\/td><td><strong>51,99<\/strong><\/td><\/tr><\/tfoot><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Ces prix ne tiennent pas compte des frais de port \u00e9ventuels ou de l&rsquo;achat par lot.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion &amp; D\u00e9ploiement sur le terrain<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce nouveau relais a \u00e9t\u00e9 d\u00e9ploy\u00e9 sur un point culminant \u00e0 Labuissi\u00e8re, dans le Hainaut, sous le nom de <strong>BE-WHT-MCA-Labuissiere<\/strong>. Son objectif principal est de servir de pont RF strat\u00e9gique entre le r\u00e9seau mesh \u00e0 l&rsquo;ouest (Erquelinnes, Estinnes, La Louvi\u00e8re, Binche) et la r\u00e9gion de Charleroi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 son emplacement d\u00e9gag\u00e9, le n\u0153ud assure une excellente couverture avec les relais d&rsquo;Erquelinnes \u00e0 5 km et parvient d\u00e9j\u00e0 \u00e0 \u00e9tablir la liaison avec le relais <strong>BE-Vesale-Rep1<\/strong> situ\u00e9 \u00e0 13 km. M\u00eame si ce lien est fonctionnel, quelques am\u00e9liorations futures c\u00f4t\u00e9 V\u00e9sale \u2014 notamment un filtrage RF et une mise \u00e0 jour de sa configuration \u2014 permettront d&rsquo;en consolider d\u00e9finitivement la stabilit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec son panneau de 2,4 W, ses 4800 mAh de r\u00e9serve et sa cha\u00eene RF propre, <strong>BE-WHT-MCA-Labuissiere<\/strong> est par\u00e9 pour passer l&rsquo;hiver en toute autonomie tout en apportant une pierre importante au d\u00e9senclavement et au maillage r\u00e9gional du r\u00e9seau MeshCore.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-10 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"827\" data-attachment-id=\"5475\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5475\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22.jpg\" data-orig-size=\"768,1024\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-22\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22-620x827.jpg\" data-id=\"5475\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22-620x827.jpg\" alt=\"\" class=\"wp-image-5475\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22-620x827.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22-300x400.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22-131x175.jpg 131w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-22.jpg 768w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"827\" data-attachment-id=\"5476\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5476\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23.jpg\" data-orig-size=\"768,1024\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-23\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23-620x827.jpg\" data-id=\"5476\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23-620x827.jpg\" alt=\"\" class=\"wp-image-5476\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23-620x827.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23-300x400.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23-131x175.jpg 131w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-23.jpg 768w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"889\" data-attachment-id=\"5479\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5479\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25.jpg\" data-orig-size=\"714,1024\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-25\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25-620x889.jpg\" data-id=\"5479\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25-620x889.jpg\" alt=\"\" class=\"wp-image-5479\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25-620x889.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25-300x430.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25-122x175.jpg 122w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-25.jpg 714w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"465\" data-attachment-id=\"5477\" data-permalink=\"https:\/\/www.fanjoe.be\/?attachment_id=5477\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24.jpg\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-title=\"Hack-Relais-MeshCore-2_4W-24\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24-620x465.jpg\" data-id=\"5477\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24-620x465.jpg\" alt=\"\" class=\"wp-image-5477\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24-620x465.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24-300x225.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-24.jpg 1024w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p class=\"wp-block-paragraph\">Apr\u00e8s un premier essai r\u00e9ussi d&rsquo;un <a href=\"https:\/\/www.fanjoe.be\/?p=5114\" data-type=\"post\" data-id=\"5114\" target=\"_blank\" rel=\"noopener\">relais MeshCore autonome \u00e0 environ 30\u20ac<\/a> bas\u00e9 sur&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5435,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[10,415,392,1],"tags":[417],"class_list":["post-5432","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geek","category-meshcore-meshtastic","category-telecoms","category-uncategorized","tag-meshcore","end"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2026\/11\/Hack-Relais-MeshCore-2_4W-00.jpg","_links":{"self":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/5432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5432"}],"version-history":[{"count":29,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/5432\/revisions"}],"predecessor-version":[{"id":5487,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/5432\/revisions\/5487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/media\/5435"}],"wp:attachment":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}