{"id":394,"date":"2011-02-05T22:28:35","date_gmt":"2011-02-05T21:28:35","guid":{"rendered":"http:\/\/svarthaletracing.se\/?p=394"},"modified":"2011-02-06T12:39:33","modified_gmt":"2011-02-06T11:39:33","slug":"matkort-lodning","status":"publish","type":"post","link":"https:\/\/svarthaletracing.se\/?p=394","title":{"rendered":"M\u00e4tkort &#8211; L\u00f6dning"},"content":{"rendered":"<p>Idag tillverkade jag kretskortet f\u00f6r m\u00e4tning av dragkraft mm. Tog \u00e4ven och l\u00f6dde dit alla komponenter och kontrollerade att det startade som det skulle (vilket det gjorde som tur var). Dock \u00e4r det inte helt f\u00e4rdigprogrammerat, s\u00e5 det f\u00e5r bli n\u00e5gon annan dag.<br \/>\n<div id='gallery-1' class='gallery galleryid-394 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/svarthaletracing.se\/?attachment_id=392'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/02\/MatKort1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-392\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-392'>\n\t\t\t\tOvansida\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/svarthaletracing.se\/?attachment_id=393'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/02\/Matkort2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-393\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-393'>\n\t\t\t\tUndersida\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n<br \/>\nKomponenterna f\u00f6r de tv\u00e5 oanv\u00e4nda analoga ing\u00e5ngarna har jag medvetet l\u00e5tit bli att montera. D\u00e4r finns det plats f\u00f6r l\u00e4mpliga motst\u00e5nd f\u00f6r skalning av insignalen, samt plats f\u00f6r ett par filterkondensatorer.<\/p>\n<p>Insignalen fr\u00e5n dragkraftm\u00e4taren skalas ner c:a 4 ggr, d\u00e5 den g\u00e5r fr\u00e5n 0-10 volt och j\u00e4mf\u00f6rs med en referens p\u00e5 2.5 volt. Den k\u00f6rs \u00e4ven genom ett l\u00e5gpassfilter med en brytfrekvens som med marginal ligger under motorns sv\u00e4ngningsfrekvens. Vi vill ju inte m\u00e4ta kraften i varje vibration, utan ett &#8221;genomsnitt&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Idag tillverkade jag kretskortet f\u00f6r m\u00e4tning av dragkraft mm. Tog \u00e4ven och l\u00f6dde dit alla komponenter och kontrollerade att det startade som det skulle (vilket det gjorde som tur var). Dock \u00e4r det inte helt f\u00e4rdigprogrammerat, s\u00e5 det f\u00e5r bli &hellip; <a href=\"https:\/\/svarthaletracing.se\/?p=394\">Forts\u00e4tt l\u00e4sa <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-394","post","type-post","status-publish","format-standard","hentry","category-jetskotern"],"_links":{"self":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=394"}],"version-history":[{"count":6,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/394\/revisions"}],"predecessor-version":[{"id":398,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/394\/revisions\/398"}],"wp:attachment":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}