{"id":1568,"date":"2012-09-22T11:16:02","date_gmt":"2012-09-22T11:16:02","guid":{"rendered":"http:\/\/www.chalk-elec.com\/?p=1568"},"modified":"2012-09-22T11:24:26","modified_gmt":"2012-09-22T11:24:26","slug":"raspi-performance-with-touchscreen-lcd","status":"publish","type":"post","link":"https:\/\/www.chalk-elec.com\/?p=1568","title":{"rendered":"RasPi performance with touchscreen LCD"},"content":{"rendered":"<p><a href=\"http:\/\/www.chalk-elec.com\/wp-content\/uploads\/2012\/09\/monitor_vs_panel.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.chalk-elec.com\/wp-content\/uploads\/2012\/09\/monitor_vs_panel.jpg\" alt=\"\" title=\"Monitor vs touchscreen panel\" width=\"550\" height=\"245\" class=\"aligncenter size-full wp-image-1572\" srcset=\"https:\/\/www.chalk-elec.com\/wp-content\/uploads\/2012\/09\/monitor_vs_panel.jpg 550w, https:\/\/www.chalk-elec.com\/wp-content\/uploads\/2012\/09\/monitor_vs_panel-300x133.jpg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p>We had many questions from our customers regarding video from previous post on release RaspberryPi LCD solution: <a title=\"http:\/\/www.chalk-elec.com\/?p=1553\" href=\"http:\/\/www.chalk-elec.com\/?p=1553\" target=\"_blank\">http:\/\/www.chalk-elec.com\/?p=1553<\/a><br \/>\nOne guy on forum noticed that CPU usage is 100% during whole demo, others guys decided that problem is with drivers for our LCD\/touchscreen and this can burn main processor \ud83d\ude42<\/p>\n<p>In real, problem is not with driver, but with python game Gemgem. I asked our engineer to record 2 videos: one with normal LCD monitor and mouse, and another with our LCD+touchscreen, with the same version of Raspbian and system settings as in original video. I will gift LCD bundle to first guy who will find any difference in performance on both videos.<\/p>\n<p><a href=\"http:\/\/youtu.be\/LekZCCc0Sn0\" target=\"_blank\">RasPi performance with monitor+mouse<\/a><\/p>\n<p><a href=\"http:\/\/youtu.be\/Sx_vFY7ioEQ\" target=\"_blank\">RasPi performance with LCD+touchscreen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We had many questions from our customers regarding video from previous post on release RaspberryPi LCD solution: http:\/\/www.chalk-elec.com\/?p=1553 One guy on forum noticed that CPU usage is 100% during whole demo, others guys decided that problem is with drivers for our LCD\/touchscreen and this can burn main processor \ud83d\ude42 In real, problem is not with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1568","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/posts\/1568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1568"}],"version-history":[{"count":5,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/posts\/1568\/revisions"}],"predecessor-version":[{"id":1573,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=\/wp\/v2\/posts\/1568\/revisions\/1573"}],"wp:attachment":[{"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chalk-elec.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}