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layer: '<div class=\"galleria-infolayer\"><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div><div class=\"galleria-layeritem\"><a title=\"Permalink\" href=\"https:\/\/www.exxagon.fr\/?p=332#2470\"><div class=\"galleria-link-bookmark\"><\/div><\/a><\/div><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div>'},\n{id: 2469, image: 'https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Raspberry-e1480271553326.jpg', extlink: '', thumb: 'https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Raspberry-e1480271541681-150x150.jpg', permalink: '<div class=\"galleria-layeritem\"><a title=\"Permalink\" href=\"https:\/\/www.exxagon.fr\/?p=332#2469\"><div class=\"galleria-link-bookmark\"><\/div><\/a><\/div>', layer: '<div class=\"galleria-infolayer\"><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div><div class=\"galleria-layeritem\"><a title=\"Permalink\" href=\"https:\/\/www.exxagon.fr\/?p=332#2469\"><div class=\"galleria-link-bookmark\"><\/div><\/a><\/div><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div>'},\n{id: 2468, image: 'https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Boitier-e1480271528672.jpg', extlink: '', thumb: 'https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Boitier-e1480271512651-150x150.jpg', permalink: '<div class=\"galleria-layeritem\"><a title=\"Permalink\" href=\"https:\/\/www.exxagon.fr\/?p=332#2468\"><div class=\"galleria-link-bookmark\"><\/div><\/a><\/div>', layer: '<div class=\"galleria-infolayer\"><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div><div class=\"galleria-layeritem\"><a title=\"Permalink\" href=\"https:\/\/www.exxagon.fr\/?p=332#2468\"><div class=\"galleria-link-bookmark\"><\/div><\/a><\/div><div class=\"galleria-layeritem\" style=\"padding-right: 20px;\"><\/div>'}\n];<\/script>\n<p style=\"text-align: left;\"><span style=\"color: #008000; font-family: arial,helvetica,sans-serif;\">Une histoire sans fin<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Un jour, R\u00e9glisse ( c&rsquo;est le chat ) s&rsquo;arracha les poils des pattes !<br \/>\n<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">En soit, ce n&rsquo;est pas grave, mais quand m\u00eame, il fallait faire quelque chose &#8230;<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Direction donc le divan du v\u00e9t\u00e9rinaire ; peu de temps suffit pour que le verdict tombe, implacable : P\u00e9pette s&rsquo;ennuie &#8230; <\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Que faire ? D&rsquo;apr\u00e8s le v\u00e9to, il faut soit prendre un chaton, soit prendre un poisson rouge ! &#8230;\u00a0 Un chaton : bof, alors un poisson ? Mais tout seul, le pauvre, il va s&rsquo;ennuyer et s&rsquo;arracher les \u00e9cailles &#8230; c&rsquo;est un truc \u00e0 s&rsquo;arracher les cheveux !<br \/>\n<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: right;\"><span style=\"color: #003366; font-family: arial,helvetica,sans-serif;\"><strong><span style=\"font-size: 14pt;\">Va pour un aquarium<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Va pour un aquarium : d&rsquo;eau douce ou d&rsquo;eau sal\u00e9e ? L&rsquo;aquarium d&rsquo;eau sal\u00e9e est tr\u00e8s color\u00e9, lumineux&#8230; mais il coute cher et n&rsquo;est pas le plus simple pour d\u00e9buter. Et puis, comme on dit chez nous, on n&rsquo;est pas Rothschild ( c&rsquo;est d&rsquo;ailleurs la raison pour laquelle il faut toujours manger son fromage avec du pain &#8230; hein ? Vous avez raison, \u00e7a n&rsquo;a rien \u00e0 voir, mais j&rsquo;\u00e9cris ce que je veux ).<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Un samedi probablement, passage chez Botanic et retour avec un bac de 110 litres. Je pr\u00e9pare le fond terreux ad&rsquo;hoc ( \u00e0 ne pas confondre avec le cul terreux qui la aussi n&rsquo;a rien \u00e0 voir ), de l&rsquo;eau, et c&rsquo;est parti pour 3 semaines de &#8230; de rien du tout. Pourquoi ? Parce que ! c&rsquo;est marqu\u00e9 dans les livres : il faut respecter le \u00ab cycle de l&rsquo;azote \u00bb.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Le cycle \u00e9tant termin\u00e9, je plante ; des algues vertes, rouges&#8230; et c&rsquo;est reparti pour 3 semaines &#8230; car c&rsquo;est aussi marqu\u00e9 dans les livres.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Puis j&rsquo;ajoute les poissons avec tous les soins associ\u00e9s : la temp\u00e9rature pile poil \u00e0 24\u00b0C, la lumi\u00e8re de telle heure \u00e0 telle heure, la nourriture mais pas trop, l&rsquo;oxyg\u00e8ne, le gaz carbonique pour que les plantes poussent bien &#8230; mais surtout, le changement hebdomadaire d&rsquo;une certaine quantit\u00e9 d&rsquo;eau; et \u00e7a, \u00e0 longue, c&rsquo;est aga\u00e7ant, d&rsquo;o\u00f9 l&rsquo;id\u00e9<\/span><span style=\"font-family: arial,helvetica,sans-serif;\">e d&rsquo;avoir un s<\/span><span style=\"font-family: arial,helvetica,sans-serif;\">yst\u00e8me ing\u00e9nieux, fiable et pas cher qui serait en mesure de faire le job.<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: right;\"><span style=\"color: #003366;\"><strong><span style=\"font-family: tahoma,arial,helvetica,sans-serif; font-size: 14pt;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Automate n\u00b01 ( 2011 ou 2012 ? )<\/span><br \/>\n<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: left;\">\u00a0<span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1395\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1395 alignleft\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2.jpg\" alt=\"IMG_0760-2\" width=\"230\" height=\"173\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2.jpg 960w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-300x225.jpg 300w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-768x576.jpg 768w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-150x113.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-600x450.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-520x390.jpg 520w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0760-2-740x555.jpg 740w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><\/a><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Le premier automate est rest\u00e9 \u00e0 l&rsquo;\u00e9tat de gribouillis informes, bas\u00e9 sur des portes NAND et des afficheurs 7 segments ant\u00e9diluviens. Le nombre de composant pour arriver \u00e0 quelque chose de valable aurait \u00e9t\u00e9 bien trop grand. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Quelques recherches sur internet ont alors montr\u00e9 qu&rsquo;il existait pas mal de microcontr\u00f4leurs qui pouvaient \u00eatre programm\u00e9s et donc limiter le nombre de composants.<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Le truc a \u00e9t\u00e9 abandonn\u00e9 au bout de quelques mois.<br \/>\n<\/span><\/p>\n<p style=\"text-align: right;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1404\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Eagle1.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1404\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Eagle1.bmp\" alt=\"Eagle1\" width=\"1702\" height=\"701\" \/><\/a><\/p>\n<hr \/>\n<h1 style=\"text-align: justify;\"><span style=\"color: #003366; font-family: arial,helvetica,sans-serif;\"><strong><span style=\"font-size: 14pt;\">Automate n\u00b02 ( fin 2012 )<br \/>\n<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Le second automate qui n&rsquo;a fonctionn\u00e9 qu&rsquo;en test avec des \u00e9lectrodes dans un verre d&rsquo;eau \u00e9tait bas\u00e9 sur un environnement de test Microchip : Pickit3 &#8230; Les sources ont disparues quelques part dans une benne avec le PC&#8230; Le but \u00e9tait toujours d&rsquo;obtenir au final une boite, avec les circuits et les relais de commandes \u00e0 l&rsquo;int\u00e9rieur. Cependant, le microcontr\u00f4leur utilis\u00e9 n&rsquo;\u00e9tant pas pr\u00e9vu pour une utilisation en amateur, son format CMS \u00e9tait impossible \u00e0 souder manuellement. C&rsquo;est la raison pour laquelle j&rsquo;ai abandonn\u00e9 rapidement.<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Au del\u00e0 du choix du contr\u00f4leur, le c\u0153ur du truc est la mesure de la hauteur d&rsquo;eau car le but \u00e9tait de vider partiellement puis de remplir l&rsquo;aquarium, une fois par semaine. Le principe de l&rsquo;\u00e9lectrode qui plonge dans l&rsquo;eau ne permet pas r\u00e9ellement de mesurer la hauteur d&rsquo;eau et de plus, il provoque une \u00e9lectrolyse : les \u00e9lectrodes disparaissent avec le temps. J&rsquo;ai opt\u00e9 \u00e0 l&rsquo;\u00e9poque pour un capteur capacitif, car ses parties m\u00e9talliques pouvaient \u00eatre isol\u00e9es, donc pas de contact ni avec l&rsquo;eau, ni avec les poissons. L&rsquo;encrassement par le calcaire ne changeait pas non plus son fonctionnement, tout au moins sur la p\u00e9riode o\u00f9 j&rsquo;ai effectu\u00e9 les essais. La premi\u00e8re version fut sous forme de 2 cylindres l&rsquo;un dans l&rsquo;autre, sans contact entre eux, le cylindre ext\u00e9rieur \u00e9tant reli\u00e9 \u00e0 la masse pour limiter l&rsquo;influence du 50 Hz sur la mesure, parasites violents surtout lorsque les n\u00e9ons sont allum\u00e9s. Ce syst\u00e8me fonctionnait \u00e0 peu pr\u00e8s &#8230; \u00e0 peu pr\u00e8s seulement car pas tr\u00e8s pr\u00e9cis et d\u00e9pendant du fait que le capteur \u00e9tait mouill\u00e9 ou sec &#8230; Le principe du syst\u00e8me \u00e9tait de consid\u00e9rer que ce double cylindre \u00e9tait proche d&rsquo;un condensateur dont la valeur d\u00e9pendait du milieu dans lequel il se trouvait ( eau, eau\/air ou air ). En gros, C = f(\u03b5), et \u03b5 varie entre 1 (l&rsquo;air) et 80 (l&rsquo;eau pure&#8230; si tant est que l&rsquo;eau d&rsquo;un aquarium soit pure &#8230; ). Ainsi, ins\u00e9r\u00e9 dans un bistable \u00e0 base de NE555 dont on trouve des sch\u00e9mas partout, et en comptant le nombre de front par unit\u00e9 de temps, on obtient un nombre de fronts proportionnel \u00e0 la hauteur d&rsquo;eau, lui m\u00eame convertible en hauteur d&rsquo;eau en mm.<\/span> <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1397\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1397 aligncenter\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234.jpg\" alt=\"IMG_0765-2\" width=\"318\" height=\"424\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234.jpg 720w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234-150x200.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234-600x800.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0765-2-e1466238660234-520x693.jpg 520w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/a><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le capteur cylindrique utilisait ce tube achet\u00e9 chez Couzon \u00e0 St Chamond , c&rsquo;est la seule trace qui reste !<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1402\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0844-2-e1466339246528.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1402 aligncenter\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0844-2-e1466339246528-150x150.jpg\" alt=\"IMG_0844-2\" width=\"267\" height=\"267\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">J&rsquo;ai ensuite modifi\u00e9 le capteur : il \u00e9tait compos\u00e9 de 2 fils \u00e9lectrique isol\u00e9s ( fil \u00e9lectrique classique comme ceux du rayon \u00e9lectricit\u00e9 de chez Casto &#8230; ),\u00a0 pli\u00e9s en U repr\u00e9sentant grossi\u00e8rement les 2 plaques d&rsquo;un condensateur plan. Le total \u00e9tait mont\u00e9 sur un morceau de plexiglas, et entour\u00e9 par un tube d&rsquo;acier reli\u00e9 \u00e0 la masse pour avoir une simili cage de Faraday. Au del\u00e0 du fait qu&rsquo;il fonctionnait \u00e0 peu pr\u00e8s, il repr\u00e9sentait une cachette sympa pour les poissons ; j&rsquo;y ai d&rsquo;ailleurs trouv\u00e9 2 naissances !!<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: right;\"><span style=\"color: #003366;\"><strong><span style=\"font-family: tahoma,arial,helvetica,sans-serif; font-size: 14pt;\">Automate n\u00b03 ( 2013 ? )<br \/>\n<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le principe g\u00e9n\u00e9ral est montr\u00e9 sur le sch\u00e9ma qui suit. Je l&rsquo;ai retrouv\u00e9 dans un visio de novembre 2012 &#8230; et c&rsquo;est \u00e0 peu pr\u00e8s\u00a0 ce qui est en place aujourd&rsquo;hui !<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1403\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principe1.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1403\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principe1.bmp\" alt=\"Principe1\" width=\"1000\" height=\"711\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">En m\u00eame temps que le changement d&rsquo;environnement ( Microchip pour MIKROELECTRONIKA ), j&rsquo;ai commenc\u00e9 le circuit des relais. Le sch\u00e9ma (Cr\u00e9\u00e9 avec Eagle de CadSoft) \u00e9tait celui-ci.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1406\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board1.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1406 aligncenter\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board1.bmp\" alt=\"Board1\" width=\"459\" height=\"538\" \/><\/a><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le board associ\u00e9 \u00e9tait :<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1407\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Relais-Board1.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1407\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Relais-Board1.bmp\" alt=\"Relais-Board1\" width=\"1140\" height=\"717\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Ce qui donne approximativement ceci ( la photo est celle d&rsquo;une plaque plus r\u00e9cente, o\u00f9 l&rsquo;alimentation des relais a \u00e9t\u00e9 enlev\u00e9 )<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1408\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0845-2-e1466340733744.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1408\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0845-2-e1466340733744.jpg\" alt=\"IMG_0845-2\" width=\"411\" height=\"613\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0845-2-e1466340733744.jpg 411w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0845-2-e1466340733744-201x300.jpg 201w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0845-2-e1466340733744-150x224.jpg 150w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Pour palier au fait que le microcontr\u00f4leur pr\u00e9c\u00e9dent \u00e9tait trop petit \u00e0 manipuler, mais \u00e9galement parce que l&rsquo;environnement de d\u00e9veloppement MicroChip \u00e9tait\u00a0 restreint ( \u00e0 moins que je n&rsquo;ai pas trouv\u00e9 les bons \u00e9l\u00e9ments ), j&rsquo;ai opt\u00e9 pour l&rsquo;environnement \u00ab\u00a0EasyPIC PRO V7\u00a0\u00bb de MIKROELECTRONIKA. La plaque est robuste, le packaging tr\u00e8s soign\u00e9, le support par e-mail de bonne qualit\u00e9 et r\u00e9actif.<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1409\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1409 aligncenter\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2.jpg\" alt=\"IMG_0763-2\" width=\"573\" height=\"430\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2.jpg 960w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-300x225.jpg 300w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-768x576.jpg 768w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-150x113.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-600x450.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-520x390.jpg 520w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0763-2-740x555.jpg 740w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Les sources sont toujours l\u00e0 mais l&rsquo;environnement de d\u00e9veloppement serait \u00e0 remettre en \u00e9tat pour pouvoir repartir. Les d\u00e9veloppements datent de d\u00e9but \u00e0 fin 2013.<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le sch\u00e9ma de la carte processeur est le suivant :<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1412\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PADOV3Sch\u00e9ma.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1412 size-full\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PADOV3Sch\u00e9ma.bmp\" alt=\"PADOV3Sch\u00e9ma\" width=\"1028\" height=\"824\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Et le board :<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"1413\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PADOV3Board.bmp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1413\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PADOV3Board.bmp\" alt=\"PADOV3Board\" width=\"1289\" height=\"814\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Cette version a fonctionn\u00e9 pendant plusieurs mois en simulation dans des seaux d&rsquo;eau pos\u00e9s sous le bureau, puis dans l&rsquo;aquarium sans trop de d\u00e9boires &#8230; sauf lorsqu&rsquo;un remplissage manuel &#8230; remplissait &#8230; remplissait &#8230; puis d\u00e9bordait &#8230; le plancher s&rsquo;en souvient !<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le total \u00e9tait mont\u00e9 dans 2 coffrets : un pour le processeur et l&rsquo;affichage, un pour les relais.<\/span><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif;\">Le module processeur Int\u00e9rieur<a data-postid=\"fsg_post_332\" data-imgid=\"1415\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1415\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798.jpg\" alt=\"IMG_0854-2\" width=\"400\" height=\"533\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798.jpg 720w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798-150x200.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798-600x800.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0854-2-e1466356913798-520x693.jpg 520w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><br \/>\n<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif;\">Le module processeur Ext\u00e9rieur<a data-postid=\"fsg_post_332\" data-imgid=\"1416\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1416\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224-225x300.jpg\" alt=\"IMG_0851-2\" width=\"400\" height=\"533\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224-150x200.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224-600x800.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224-520x693.jpg 520w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0851-2-e1466356974224.jpg 720w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><br \/>\n<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif;\">Le module relais Int\u00e9rieur<a data-postid=\"fsg_post_332\" data-imgid=\"1418\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1418\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230-225x300.jpg\" alt=\"IMG_0853-2\" width=\"400\" height=\"533\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230-150x200.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230-600x800.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230-520x693.jpg 520w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0853-2-e1466356935230.jpg 720w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #0000ff; font-family: tahoma,arial,helvetica,sans-serif;\">Le module relais Ext\u00e9rieur<a data-postid=\"fsg_post_332\" data-imgid=\"1417\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1417\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517-225x300.jpg\" alt=\"IMG_0852-2\" width=\"400\" height=\"533\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517-150x200.jpg 150w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517-600x800.jpg 600w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517-520x693.jpg 520w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/IMG_0852-2-e1466356954517.jpg 720w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/span><\/strong><\/p>\n<hr \/>\n<h1 style=\"text-align: right;\"><span style=\"color: #003366;\"><strong><span style=\"font-family: tahoma,arial,helvetica,sans-serif; font-size: 14pt;\">Automate n\u00b04 ( 2015 )<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">L&rsquo;automate 3, d\u00e9sormais nomm\u00e9 <strong><span style=\"color: #339966;\">PADO<\/span> <\/strong>( C&rsquo;est \u00e0 dire \u00ab\u00a0pas d&rsquo;eau\u00a0\u00bb partout sur le parquet !! ) donnait \u00e0 peu pr\u00e8s satisfaction \u00e0 ceci pr\u00e8s qu&rsquo;il n&rsquo;\u00e9tait pas connect\u00e9 au r\u00e9seau, ni commandable \u00e0 distance. D&rsquo;o\u00f9 direction un Raspberry Pi, un micro PC tr\u00e8s r\u00e9pandu, et sur lequel se trouve toute un bard\u00e9e d&rsquo;entr\u00e9es\/sorties. Voil\u00e0 ce qu&rsquo;il fallait.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Le premier <a href=\"https:\/\/www.raspberrypi.org\/\">Rapberry Pi <\/a>fut un mod\u00e8le B. L&rsquo;histoire de ce petit PC est <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Raspberry_Pi#Mod.C3.A8le_B_Rev2\">ici<\/a>. Je m&rsquo;\u00e9tais fait \u00e0 l&rsquo;id\u00e9e de programmer \u00ab\u00a0C\u00a0\u00bb, et que je pr\u00e9f\u00e8rerais un environnement type Microsoft Visual Studio pour cela. Je suis donc parti l\u00e0-dessus, et utilis\u00e9 un plugin suppl\u00e9mentaire\u00a0 pour permettre la compilation du code sur le raspberry. Pas pratique, mais <a href=\"https:\/\/developer.microsoft.com\/fr-fr\/windows\/iot\">Windows IoT<\/a> n&rsquo;\u00e9tait pas alors tr\u00e8s r\u00e9pandu. D&rsquo;o\u00f9 l&rsquo;id\u00e9e de faire plus archa\u00efque, mais malgr\u00e9 tout plus simple et toujours utilis\u00e9 aujourd&rsquo;hui : installer la Raspbian sur le PI et l&rsquo;environnement de compilation C, prendre <a href=\"http:\/\/mobaxterm.mobatek.net\/\">MobaXTerm<\/a> et d\u00e9velopper.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">Depuis, le Raspberry PI 2, puis 3 est sorti. C&rsquo;est un 2 qui tourne actuellement ( et un 3 qui a h\u00e9berg\u00e9 ce site pendant plusieurs mois ! ). Le \u00ab\u00a0disque dur\u00a0\u00bb du PI est une carte microSD. La seule <span style=\"font-family: arial,helvetica,sans-serif;\">recommandation concernant cette carte et de ne pas prendre la moins ch\u00e8re, mais la plus rapide. C&rsquo;est un choix un peu frustrant puisqu&rsquo;il aboutit \u00e0 une carte plus ch\u00e8re que le PI, mais c&rsquo;est tout de m\u00eame le bon. Une capacit\u00e9 de 32 Go est largement suffisante dans le cadre de cette r\u00e9alisation.<\/span><br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Apr\u00e8s plusieurs mois d&rsquo;installation,\u00a0<\/span><span style=\"font-family: arial,helvetica,sans-serif;\">de r\u00e9installation, et de d\u00e9veloppement, la commande de l&rsquo;aquarium est op\u00e9rationnelle.<br \/>\n<\/span><\/p>\n<h2 style=\"text-align: left;\"><span style=\"color: #000080;\"><strong><span style=\"font-family: arial,helvetica,sans-serif;\">Principe g\u00e9n\u00e9ral<\/span><\/strong><\/span><\/h2>\n<p style=\"text-align: left; padding-left: 30px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2663\u00a0<strong> Une partie \u00ab\u00a0serveur\u00a0\u00bb<\/strong> [<span style=\"font-family: courier new,courier,monospace;\">server<\/span>] tourne en permanence sur le Raspberry et est en charge de :<\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 G\u00e9rer les horaires et d\u00e9clencher certains actionneurs ( lumi\u00e8re, CO2, O2 &#8230; )<\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 De mesurer la temp\u00e9rature et de g\u00e9rer le chauffage.<\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 De mesurer la hauteur d&rsquo;eau et les cr\u00e9neaux de recyclage.<\/span><\/p>\n<p style=\"text-align: left; padding-left: 30px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2663\u00a0 <strong>Une partie \u00ab\u00a0client\u00a0\u00bb<\/strong> [<span style=\"font-family: courier new,courier,monospace;\">sendmsg<\/span>]\u00a0 permet d&rsquo;envoyer des messages de commandes \u00e0 la partie \u00ab\u00a0serveur\u00a0\u00bb. Elle est aussi utilis\u00e9e dans des scripts php, inclus dans une page Web. Un serveur apache est mont\u00e9 sur le raspberry de commande, et l&rsquo;ensemble permet de commander le syst\u00e8me complet depuis un browser Web, donc depuis un iPhone par exemple.<\/span><\/p>\n<p style=\"text-align: left; padding-left: 30px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2663\u00a0 <strong>Une partie \u00ab\u00a0affichage\u00a0\u00bb<\/strong> [<span style=\"font-family: courier new,courier,monospace;\">affiche<\/span>] permet d&rsquo;afficher le fonctionnement du syst\u00e8me sous deux formes : <\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 Type <strong>log ou debug<\/strong> ou tous ou partie des messages d\u00e9filent \u00e0 l&rsquo;\u00e9cran.<\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 Type <strong>tableau<\/strong> mode caract\u00e8re montrant le fonctionnement global sous forme d&rsquo;un tableau \u00ab\u00a0temps r\u00e9el\u00a0\u00bb, similaire \u00e0 l&rsquo;affichage Web..<\/span><\/p>\n<p style=\"padding-left: 60px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u2665\u00a0 Type <strong>web <\/strong>comme indiqu\u00e9 pr\u00e9c\u00e9demment.<\/span><\/p>\n<h2 style=\"text-align: left;\"><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Principe de la partie serveur<\/span><\/h2>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Le sch\u00e9ma qui suit illustre le principe de la partie serveur.<br \/>\n<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Il s&rsquo;agit d&rsquo;un ensemble de couples de threads, un couple par gestionnaire :<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Lumi\u00e8re<\/strong> : \u00e0 pour r\u00f4le d&rsquo;allumer l&rsquo;\u00e9clairage \u00e0 heure fixe, et de l&rsquo;\u00e9teindre \u00e0 heure fixe, tous les jours.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>COS<\/strong> : m\u00eame principe pour le gaz carbonique.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>O2<\/strong> : m\u00eame principe pour les buleurs.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>A\u00e9rer<\/strong> : m\u00eame principe pour les ventilateurs de plafond.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Vidage \/ Remplissage \/ Recyclage<\/strong> : gestion du recyclage de l&rsquo;eau ( vidage &amp; remplissage partiel une fois par semaine )<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Chauffage<\/strong> : Gestion de l&rsquo;allumage ou de l&rsquo;extinction de la r\u00e9sistance chauffante sur seuils, et fonction de la temp\u00e9rature de l&rsquo;eau.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Temp\u00e9ratures<\/strong> : Mesure de la temp\u00e9rature ext\u00e9rieure, int\u00e9rieure et de l&rsquo;eau.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Niveau<\/strong> : Mesure du niveau d&rsquo;eau.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: left;\"><a data-postid=\"fsg_post_332\" data-imgid=\"2443\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2443\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes.jpg\" alt=\"principes\" width=\"3905\" height=\"3032\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes.jpg 3905w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes-300x233.jpg 300w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes-768x596.jpg 768w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes-1024x795.jpg 1024w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Principes-600x466.jpg 600w\" sizes=\"auto, (max-width: 3905px) 100vw, 3905px\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Une grande partie du travail est effectu\u00e9 par le raspberry, par cons\u00e9quent la partie \u00e9lectronique est r\u00e9duite.<\/span><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2451\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Sch\u00e9ma-V4-e1480267812122.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2451\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Sch\u00e9ma-V4-e1480267812122.png\" alt=\"schema-v4\" width=\"1200\" height=\"849\" \/><\/a> <span style=\"font-family: arial,helvetica,sans-serif;\">Sur le board se trouvent 2 parties:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>A gauche<\/strong> : les liens entre le Raspberry, le bloc de relais ( 8 relais classiques ) et le petit board de droite.<\/span><\/li>\n<li><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>A droite<\/strong> : un tout petit board de 20 mm par 20 mm, log\u00e9 dans une petite boite, accroch\u00e9e au bord de l&rsquo;aquarium et qui concentre les mesures de niveau, de niveau maximum et de temp\u00e9rature de l&rsquo;eau.<\/span><\/li>\n<\/ul>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2449\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-V4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2449\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-V4.png\" alt=\"board-v4\" width=\"632\" height=\"995\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-V4.png 632w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-V4-191x300.png 191w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-V4-600x945.png 600w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/a><\/p>\n<h2><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Quelques \u00e9crans des diff\u00e9rentes parties<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Affichage Web<\/span><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2454\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PageAquarium-e1480269182389.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2454\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/PageAquarium-e1480269182389.jpg\" alt=\"pageaquarium\" width=\"900\" height=\"394\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Affiche tableau caract\u00e8re<\/span><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2455\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-tableau.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2455\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-tableau.jpg\" alt=\"affiche-mode-tableau\" width=\"570\" height=\"238\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-tableau.jpg 570w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-tableau-300x125.jpg 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Affichage mode debug<\/span><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2456\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-debug.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2456 size-full\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-debug.jpg\" alt=\"affiche-mode-debug\" width=\"598\" height=\"703\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-debug.jpg 598w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Affiche-mode-debug-255x300.jpg 255w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Client d&rsquo;envoi de message pour utilisation en ligne de commande, php &#8230;etc&#8230;<\/span><\/p>\n<h2><a data-postid=\"fsg_post_332\" data-imgid=\"2457\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/SendMsg-help.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2457\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/SendMsg-help.jpg\" alt=\"sendmsg-help\" width=\"673\" height=\"793\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/SendMsg-help.jpg 673w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/SendMsg-help-255x300.jpg 255w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/SendMsg-help-600x707.jpg 600w\" sizes=\"auto, (max-width: 673px) 100vw, 673px\" \/><\/a><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Le capteur de niveau<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Il s&rsquo;agit d&rsquo;un capteur de niveau proportionnel mesurant la pression hydrostatique. On le trouve chez Selectronic, sous la reference 3788-10. Il permet une r\u00e9solution de moins d&rsquo;un millim\u00e8tre, ce qui est largement suffisant.<\/span><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2459\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/capteur-niveau-proportionnela-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2459\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/capteur-niveau-proportionnela-1.png\" alt=\"capteur-niveau-proportionnela\" width=\"558\" height=\"82\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/capteur-niveau-proportionnela-1.png 558w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/capteur-niveau-proportionnela-1-300x44.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Le capteur est associ\u00e9 \u00e0 un MCP3008, pour convertir la pression en signal s\u00e9rie envoy\u00e9 au raspberry.<\/span><\/p>\n<h2><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Le contacteur de niveau haut<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Il s&rsquo;agit d&rsquo;un contacteur \u00e0 flotteur, utilis\u00e9 pour couper l&rsquo;arriv\u00e9e d&rsquo;eau s&rsquo;il y a risque de d\u00e9bordement.<\/span><\/p>\n<h2><a data-postid=\"fsg_post_332\" data-imgid=\"2460\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-de-niveau-haut-e1480270132186.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2460\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-de-niveau-haut-e1480270132186.png\" alt=\"capteur-de-niveau-haut\" width=\"300\" height=\"203\" \/><\/a><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Le capteur de temp\u00e9rature<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">Il s&rsquo;agit d&rsquo;un DS1820B qui embarque \u00e0 la fois la mesure de temp\u00e9rature et son transport s\u00e9rie au raspberry.<\/span><\/p>\n<h2><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Capteur complet dans l&rsquo;aquarium<\/span><\/h2>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2466\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-ext\u00e9rieur-e1480271404755.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2466\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-ext\u00e9rieur-e1480271404755.jpg\" alt=\"capteur-exterieur\" width=\"750\" height=\"1000\" srcset=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-ext\u00e9rieur-e1480271404755.jpg 750w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-ext\u00e9rieur-e1480271404755-225x300.jpg 225w, https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-ext\u00e9rieur-e1480271404755-600x800.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2464\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-e1480271423257.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2464\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-e1480271423257.jpg\" alt=\"capteur\" width=\"1000\" height=\"750\" \/><\/a><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\">On aper\u00e7oit les 3 capteurs : <\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial,helvetica,sans-serif;\">La r\u00e9sistance de mesure du niveau.<\/span><\/li>\n<li><span style=\"font-family: arial,helvetica,sans-serif;\">Le capteur de temp\u00e9rature de l&rsquo;eau \u00e0 gauche<\/span><\/li>\n<li><span style=\"font-family: arial,helvetica,sans-serif;\">Le capteur de niveau haut.<\/span><\/li>\n<\/ul>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2463\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-int\u00e9rieur-e1480271332851.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2463\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Capteur-int\u00e9rieur-e1480271332851.jpg\" alt=\"capteur-interieur\" width=\"800\" height=\"1067\" \/><\/a><\/p>\n<h2><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">Le boitier<br \/>\n<\/span><\/h2>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2471\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-e1480271600848.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2471\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Board-e1480271600848.jpg\" alt=\"board\" width=\"750\" height=\"1000\" \/><\/a><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2470\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Relais-e1480271572759.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2470\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Relais-e1480271572759.jpg\" alt=\"relais\" width=\"1000\" height=\"750\" \/><\/a><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2469\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Raspberry-e1480271553326.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2469\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Raspberry-e1480271553326.jpg\" alt=\"raspberry\" width=\"750\" height=\"1000\" \/><\/a><\/p>\n<p><a data-postid=\"fsg_post_332\" data-imgid=\"2468\" href=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Boitier-e1480271528672.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2468\" src=\"https:\/\/www.exxagon.fr\/wp-content\/uploads\/2016\/04\/Boitier-e1480271528672.jpg\" alt=\"boitier\" width=\"750\" height=\"1000\" \/><\/a><\/p>\n<h2><span style=\"color: #000080; font-family: arial,helvetica,sans-serif;\">\u00a0<\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Une histoire sans fin Un jour, R\u00e9glisse ( c&rsquo;est le chat ) s&rsquo;arracha les poils des pattes ! En soit,<\/p>\n","protected":false},"author":8,"featured_media":2511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[10],"tags":[11],"class_list":["post-332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electronique","tag-electronique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Automatisme pour aquarium \u00e0 base de RaspberryPi - Exxagon<\/title>\n<meta name=\"description\" content=\"Un syst\u00e8me de pilotage d&#039;aquarium \u00e0 base de Raspberry PI. D\u00e9velopp\u00e9 en &quot;C&quot;, il permet de contr\u00f4ler la hauteur d&#039;eau, l&#039;\u00e9clairage, la temp\u00e9rature ...etc\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.exxagon.fr\/?p=332\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Automatisme pour aquarium \u00e0 base de RaspberryPi - Exxagon\" \/>\n<meta name=\"twitter:description\" content=\"Un syst\u00e8me de pilotage d&#039;aquarium \u00e0 base de Raspberry PI. 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