{"id":449,"date":"2022-03-29T18:04:00","date_gmt":"2022-03-29T18:04:00","guid":{"rendered":"https:\/\/evblog.wanjon.nl\/?p=449"},"modified":"2023-09-21T20:21:13","modified_gmt":"2023-09-21T20:21:13","slug":"new-lcd-display","status":"publish","type":"post","link":"https:\/\/evblog.wanjon.nl\/?p=449","title":{"rendered":"New LCD display"},"content":{"rendered":"\n<p>The old LCD display faded and wasn&#8217;t readable anymore. The Hantronix HDM128GS24 display is obsolete. Newer displays  use a different pin layout. So an easy swap isn&#8217;t available. I found a LCM24128 which is similar. I designed a small pcb to adapt the new display to the old pinlayout, given by the header on the flatcable. I added an auto brightness controller. Be3cause the old display didn&#8217;t had that and during night time it was quite bright.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"480\" src=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/rewire-pin-layout.jpg.png\" alt=\"Different pin connections. New vs old.\" class=\"wp-image-450\" srcset=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/rewire-pin-layout.jpg.png 897w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/rewire-pin-layout.jpg-300x161.png 300w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/rewire-pin-layout.jpg-768x411.png 768w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/rewire-pin-layout.jpg-500x268.png 500w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs-768x1024.jpg\" alt=\"Converter PCB's\" class=\"wp-image-451\" srcset=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs-768x1024.jpg 768w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs-225x300.jpg 225w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs-1152x1536.jpg 1152w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs-1536x2048.jpg 1536w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/converter-pcbs.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter-768x1024.jpg\" alt=\"New LCD with converter on test bench\" class=\"wp-image-452\" srcset=\"https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter-768x1024.jpg 768w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter-225x300.jpg 225w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter-1152x1536.jpg 1152w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter-1536x2048.jpg 1536w, https:\/\/evblog.wanjon.nl\/wp-content\/uploads\/2023\/09\/New-LCD-with-converter.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"New LCD display for AC-Propulsion drive system\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/cPeaYtjTO6Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The old LCD display faded and wasn&#8217;t readable anymore. The Hantronix HDM128GS24 display is obsolete. Newer displays use a different pin layout. So an easy swap isn&#8217;t available. I found a LCM24128 which is similar. I designed a small pcb &hellip; <a href=\"https:\/\/evblog.wanjon.nl\/?p=449\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-449","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/posts\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=449"}],"version-history":[{"count":4,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":456,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions\/456"}],"wp:attachment":[{"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/evblog.wanjon.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}