{"id":164,"date":"2008-09-09T11:23:35","date_gmt":"2008-09-09T16:23:35","guid":{"rendered":"https:\/\/www.just4letters.com\/capacitors-for-capacitive-sensing\/"},"modified":"2008-11-30T22:17:32","modified_gmt":"2008-12-01T03:17:32","slug":"capacitors-for-capacitive-sensing","status":"publish","type":"post","link":"https:\/\/www.just4letters.com\/?p=164","title":{"rendered":"Capacitors for Capacitive sensing"},"content":{"rendered":"<p>These are the recommended types of capacitors to use when using capacitive sensors like <a href=\"http:\/\/www.freescale.com\/webapp\/sps\/site\/prod_summary.jsp?code=MC34940&amp;nodeId=0112698268\">this MC34940 from freescale<\/a><\/p>\n<p>Ceramic CS<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.just4letters.com\/projects\/wp-content\/uploads\/2008\/09\/200809091222.jpg\" alt=\"200809091222.jpg\" width=\"480\" height=\"480\" \/><\/p>\n<p>Ceramic NPO or COG<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.just4letters.com\/projects\/wp-content\/uploads\/2008\/09\/200809091212.jpg\" alt=\"200809091212.jpg\" width=\"480\" height=\"480\" \/><\/p>\n<p>PPS film<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.just4letters.com\/projects\/wp-content\/uploads\/2008\/09\/200809091214.jpg\" alt=\"200809091214.jpg\" width=\"480\" height=\"480\" \/><\/p>\n<p>I believe it is because of their tolerance for temperature change.<\/p>\n<p><a href=\"http:\/\/electronic-components.globalspec.com\/specifications\/electrical_electronic_components\/electronic_components_passives\/capacitors\">this is a good page talking about<\/a> different capacitor types<\/p>\n","protected":false},"excerpt":{"rendered":"<p>These are the recommended types of capacitors to use when using capacitive sensors like this MC34940 from freescale Ceramic CS Ceramic NPO or COG PPS film I believe it is because of their tolerance for temperature change. this is a good page talking about different capacitor types<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,11],"tags":[31,16,52,13,30],"class_list":["post-164","post","type-post","status-publish","format-standard","hentry","category-pcomp","category-tech-resources","tag-capacitive","tag-interactive","tag-pcomp","tag-resources","tag-sensor"],"_links":{"self":[{"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/posts\/164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164"}],"version-history":[{"count":3,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/www.just4letters.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.just4letters.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}