{"id":440071,"date":"2023-12-28T17:12:29","date_gmt":"2023-12-28T16:12:29","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=440071"},"modified":"2023-12-28T17:12:29","modified_gmt":"2023-12-28T16:12:29","slug":"une-startup-multiplie-par-200-la-durabilite-des-potentiometres","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/une-startup-multiplie-par-200-la-durabilite-des-potentiometres\/","title":{"rendered":"Une startup multiplie par 200 la durabilit\u00e9 des potentiom\u00e8tres"},"content":{"rendered":"<h2>La start-up hongkongaise Syncbot a annonc\u00e9 une avanc\u00e9e r\u00e9volutionnaire dans la technologie des potentiom\u00e8tres, en d\u00e9voilant le mod\u00e8le T16, dont la durabilit\u00e9 est multipli\u00e9e par 200 par rapport \u00e0 ses homologues traditionnels.<\/h2>\n<p>Le probl\u00e8me principal du potentiom\u00e8tre traditionnel r\u00e9side dans l&rsquo;usure du masque de soudure isol\u00e9 sur la carte de circuit imprim\u00e9 (PCB) caus\u00e9e par la rotation des aimants int\u00e9gr\u00e9s et d&rsquo;une coque en plastique pendant le fonctionnement.<\/p>\n<p>Les aimants rotatifs et leur enveloppe en plastique grattent progressivement le masque de soudure isol\u00e9, exposant ainsi les pistes et les vias en cuivre sur le circuit imprim\u00e9. Avec le temps, cette usure conduit \u00e0 une d\u00e9faillance du potentiom\u00e8tre en raison de circuits ouverts et de courts-circuits.<\/p>\n<p>En r\u00e9ponse \u00e0 ce d\u00e9fi, la startup a introduit un design r\u00e9volutionnaire illustr\u00e9 par le mod\u00e8le T16. Des modifications ont notamment \u00e9t\u00e9 apport\u00e9es pour \u00e9viter tout contact direct entre les aimants rotatifs et le circuit imprim\u00e9. La coque en plastique rotative, qui abrite les aimants, n&rsquo;entre plus en contact avec le circuit imprim\u00e9, ce qui garantit l&rsquo;int\u00e9grit\u00e9 du masque de soudure isol\u00e9.<\/p>\n<p>Cette conception innovante permet non seulement d&rsquo;am\u00e9liorer la durabilit\u00e9 du potentiom\u00e8tre, mais aussi de minimiser la charge du dispositif en exploitant les capacit\u00e9s d&rsquo;un microcontr\u00f4leur. Par exemple, la compensation initiale de la correction de la valeur angulaire est programm\u00e9e dans le MCU apr\u00e8s l&rsquo;assemblage, ce qui lui permet de d\u00e9tecter et de calculer les r\u00e9sultats de la correction, qui sont ensuite stock\u00e9s dans le MCU. Cette approche rationalis\u00e9e r\u00e9duit la n\u00e9cessit\u00e9 d&rsquo;avoir de nombreux points de test, routes et vias sur le potentiom\u00e8tre.<\/p>\n<p>Le r\u00e9sultat est un potentiom\u00e8tre qui pr\u00e9sente non seulement une durabilit\u00e9 nettement am\u00e9lior\u00e9e, mais qui \u00e9limine \u00e9galement le risque de circuits ouverts et de courts-circuits caus\u00e9s par l&rsquo;usure du masque de soudure isol\u00e9. Cette approche avant-gardiste t\u00e9moigne de l&rsquo;engagement de la startup \u00e0 optimiser la conception des potentiom\u00e8tres, contribuant ainsi \u00e0 am\u00e9liorer la fiabilit\u00e9 et la long\u00e9vit\u00e9 des composants \u00e9lectroniques.<\/p>\n<p><a href=\"https:\/\/syncbot.com\">https:\/\/syncbot.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une start-up technologique bas\u00e9e \u00e0 Hong Kong a am\u00e9lior\u00e9 le potentiom\u00e8tre traditionnel, le rendant 200 fois plus durable qu&rsquo;auparavant.<\/p>\n","protected":false},"author":34,"featured_media":439974,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[5501,5502,3915,4191,5503,5504],"domains":[47],"ppma_author":[1153,3682],"class_list":["post-440071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-aimants","tag-microcontroleur-fr","tag-pcb-fr","tag-potentiometre","tag-potentiometre-fr","tag-vias-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Une startup multiplie par 200 la durabilit\u00e9 des potentiom\u00e8tres ...<\/title>\n<meta name=\"description\" content=\"Une start-up technologique bas\u00e9e \u00e0 Hong Kong a am\u00e9lior\u00e9 le potentiom\u00e8tre traditionnel, le rendant 200 fois plus durable qu&#039;auparavant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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