{"id":406,"date":"2015-12-06T12:12:03","date_gmt":"2015-12-06T11:12:03","guid":{"rendered":"http:\/\/www.jjtronics.com\/wordpress\/?p=406"},"modified":"2016-11-09T15:04:11","modified_gmt":"2016-11-09T14:04:11","slug":"raspberry-pi-et-alimentation-ups-onduleur","status":"publish","type":"post","link":"https:\/\/www.jjtronics.com\/wordpress\/2015\/12\/06\/raspberry-pi-et-alimentation-ups-onduleur\/","title":{"rendered":"Raspberry Pi et alimentation UPS (Onduleur)"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"409\" data-permalink=\"https:\/\/www.jjtronics.com\/wordpress\/2015\/12\/06\/raspberry-pi-et-alimentation-ups-onduleur\/2015-12-06-11-14-22\/\" data-orig-file=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22.jpg\" data-orig-size=\"3264,2448\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Nexus 5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1449400462&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.97&quot;,&quot;iso&quot;:&quot;175&quot;,&quot;shutter_speed&quot;:&quot;0.025006154&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Raspberry battery onduleur UPS\" data-image-description=\"&lt;p&gt;Raspberry battery onduleur UPS&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Raspberry battery onduleur UPS&lt;\/p&gt;\n\" data-large-file=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22-1024x768.jpg\" class=\"wp-image-409 size-medium\" src=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22-300x225.jpg\" alt=\"Raspberry battery onduleur UPS\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22-300x225.jpg 300w, https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22-1024x768.jpg 1024w, https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/2015-12-06-11.14.22-900x675.jpg 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Aujourd&rsquo;hui je vais vous parler d&rsquo;une probl\u00e9matique auquel j&rsquo;ai \u00e9t\u00e9 confront\u00e9 il y a peu.<\/p>\n<p>Pour l&rsquo;un de mes side project dont une partie de l&rsquo;infrastructure est bas\u00e9 sur des raspberry, j&rsquo;ai dut trouver un moyen low cost pour s\u00e9curiser l&rsquo;alimentation de mes Raspberry Pi ainsi que de leurs accessoires gourmand en \u00e9nergie (Ecran LCD tactile hdmi\/usb qui pompe pas loin de 1 amp\u00e8re sur 5v &#8211; Cle USB 3G &#8211; Dongle Wifi ) Pour faire large j&rsquo;ai compt\u00e9 2A minimum d&rsquo;alimentation.<\/p>\n<p>J&rsquo;ai commenc\u00e9 \u00e0 regarder les projets comme<a href=\"http:\/\/www.piups.net\/\"> PI UPS<\/a> voir quelques montages sur le net mais rien ne m&rsquo;a totalement emball\u00e9, soit par son prix final (ne pas oublier les frais de port) .<\/p>\n<p>Puis par hazard je tombe sur une batterie externe destin\u00e9 aux tablettes et autres smartphone sur <a href=\"http:\/\/www.amazon.fr\/gp\/product\/B00FAU7ZB2?psc=1&amp;redirect=true&amp;ref_=oh_aui_detailpage_o00_s00\">Amazon<\/a>\u00a0.<\/p>\n<p>L&rsquo;int\u00e9r\u00eat principal de cet batterie externe compar\u00e9 aux autres c&rsquo;est qu&rsquo;elle est une des rare \u00e0 pouvoir se recharger en rechargeant simultan\u00e9ment.<\/p>\n<p><a href=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"671\" data-permalink=\"https:\/\/www.jjtronics.com\/wordpress\/2015\/12\/06\/raspberry-pi-et-alimentation-ups-onduleur\/capture-decran-2015-12-06-11-55-58-2\/\" data-orig-file=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58.png\" data-orig-size=\"631,545\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"capture-decran-2015-12-06-11-55-58\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58.png\" class=\"alignnone wp-image-671 size-medium\" src=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58-300x259.png\" width=\"300\" height=\"259\" srcset=\"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58-300x259.png 300w, https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/capture-decran-2015-12-06-11-55-58.png 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Loin de moi faire de la publicit\u00e9 pour Amazon ou encore TeckNet la soci\u00e9t\u00e9 qui vend cette batterie (surtout que je n&rsquo;y gagne absolument rien) mais apr\u00e8s des mois de \u00ab\u00a0presque\u00a0\u00bb recherche peu fructueuse (Il y a des solutions mais souvent un poil plus cher), je dois dire etre tr\u00e8s satisfait de cette petite trouvaille.<\/p>\n<p>D&rsquo;autant plus que pour recharger cette batterie j&rsquo;ai utilis\u00e9 l&rsquo;alimentation 5v 2A de mon Raspberry alors qu&rsquo;au total mon raspberry consomme pratiquement 2A ce qui veut dire que le circuit de charge n&rsquo;a pas trop de perte !<\/p>\n<p>Etant donn\u00e9 que la batterie peut sortir plus de 3a, si vous voulez la recharger encore plus rapidement pour b\u00e9n\u00e9ficier de plus de puissance, je vous conseille d&rsquo;acheter le chargeur <a href=\"http:\/\/www.amazon.fr\/TeckNet-Familiale-Technologie-Smartphone-Tablettes\/dp\/B00LQTJ2SK\/ref=sr_1_3?s=electronics&amp;ie=UTF8&amp;qid=1449399968&amp;sr=1-3&amp;keywords=Tecknet+BLUETEK\">TeckNet qui d\u00e9livre 2,4a de charge<\/a> (je n&rsquo;ai pas trouv\u00e9 au dessus donc vos montages ne peuvent exc\u00e9der 2,4a voir moins)<\/p>\n<p>&nbsp;<\/p>\n<p>Maintenant vous avez votre mini onduleur pour Raspberry Pi,\u00a0Arduino ou tout autre montage demandant 5v 2a environ&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>Des questions, d&rsquo;autres produits \u00e0 proposer ? N&rsquo;h\u00e9sitez pas !!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Aujourd&rsquo;hui je vais vous parler d&rsquo;une probl\u00e9matique auquel j&rsquo;ai \u00e9t\u00e9 confront\u00e9 il y a peu. Pour l&rsquo;un de mes [&#038;hellip<\/p>\n","protected":false},"author":1,"featured_media":408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[27,44],"tags":[84,100,110,119,85,78,111],"class_list":["post-406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projets","category-raspberry-projets","tag-arduino-2","tag-o","tag-os","tag-projets","tag-raspberry-2","tag-rtp","tag-x"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.jjtronics.com\/wordpress\/wp-content\/uploads\/2015\/12\/Capture-d\u00e9cran-2015-12-06-11.55.58.png","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6YUVZ-6y","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/posts\/406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/comments?post=406"}],"version-history":[{"count":7,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/posts\/406\/revisions"}],"predecessor-version":[{"id":672,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/posts\/406\/revisions\/672"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/media\/408"}],"wp:attachment":[{"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/media?parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/categories?post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jjtronics.com\/wordpress\/wp-json\/wp\/v2\/tags?post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}