{"id":1439,"date":"2024-03-09T11:56:25","date_gmt":"2024-03-09T19:56:25","guid":{"rendered":"https:\/\/unixwizardry.com\/?p=1439"},"modified":"2024-03-26T18:50:32","modified_gmt":"2024-03-27T01:50:32","slug":"now-rev-2-of-the-pcbs-is-in-the-works-at-jlcpcb","status":"publish","type":"post","link":"https:\/\/unixwizardry.com\/index.php\/2024\/03\/09\/now-rev-2-of-the-pcbs-is-in-the-works-at-jlcpcb\/","title":{"rendered":"Now Rev 2 of the PCBs is in the works at JLCPCB"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1439\" class=\"elementor elementor-1439\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1a46a8f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a46a8f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e5cf1fe\" data-id=\"e5cf1fe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f9a0d9b elementor-widget elementor-widget-text-editor\" data-id=\"f9a0d9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEdited footprint to extend pads<p><img decoding=\"async\" class=\"size-medium wp-image-1461 alignleft\" src=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681-300x166.png\" alt=\"\" width=\"300\" height=\"166\" srcset=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681-300x166.png 300w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681-230x127.png 230w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681-350x194.png 350w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681-480x265.png 480w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/tsoc-6-component-package-dimensions-e1709187479681.png 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>I now have the updated the MLX refit board and uploaded the Gerber files to JLCPCB.\u00a0 <span style=\"color: var(--sydney-text-color);\">I changed the SOT23-8 footprint with the correct SOIC-8 one ab=nd adjusted the traces after some errors from KiCAD.\u00a0 That was the easy part.\u00a0\u00a0<\/span><span style=\"color: var(--sydney-text-color);\"> Now I&#8217;m adding the finishing touches to the 1-wire counter board after modifying the TSOC-6 J-lead package to extend the length of the pads for hand-soldering.\u00a0 The previous footprint size seemed too small to do this manually.\u00a0 DS2423 (and DS2401) has a J-lead package like the below on the left.\u00a0<\/span><\/p><figure id=\"attachment_1421\" aria-describedby=\"caption-attachment-1421\" style=\"width: 300px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-1421\" src=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image3-300x296.jpeg\" alt=\"Ooops1\" width=\"300\" height=\"296\" srcset=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image3-300x296.jpeg 300w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image3-230x227.jpeg 230w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image3-350x346.jpeg 350w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image3.jpeg 468w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1421\" class=\"wp-caption-text\">Wrong IC footprint<\/figcaption><\/figure><p><span style=\"color: var(--sydney-text-color);\">The right image of the 1-to-1 size color PDF shows that the DS2423 doesn&#8217;t fit the footprint (SOT-23-6) I assigned to the board.\u00a0 The image below left shows the extended pads which hopefully should be easier to solder by hand.<\/span><\/p><p><img decoding=\"async\" class=\"size-medium wp-image-1458 alignleft\" src=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A-300x225.jpeg 300w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A-230x173.jpeg 230w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A-350x263.jpeg 350w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A-480x360.jpeg 480w, https:\/\/unixwizardry.com\/wp-content\/uploads\/2024\/02\/image-DS-TSOC-6-A.jpeg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f7ca3c elementor-widget elementor-widget-text-editor\" data-id=\"4f7ca3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Both of the revamped boards should be coming pretty soon.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7428611 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7428611\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6bc1c46\" data-id=\"6bc1c46\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Edited footprint to extend pads I now have the updated the MLX refit board and uploaded the Gerber files to JLCPCB.\u00a0 I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,41],"tags":[],"class_list":["post-1439","post","type-post","status-publish","format-standard","hentry","category-electronics","category-kicad"],"_links":{"self":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/posts\/1439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/comments?post=1439"}],"version-history":[{"count":26,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/posts\/1439\/revisions"}],"predecessor-version":[{"id":1522,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/posts\/1439\/revisions\/1522"}],"wp:attachment":[{"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/media?parent=1439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/categories?post=1439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unixwizardry.com\/index.php\/wp-json\/wp\/v2\/tags?post=1439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}