{"id":4846,"date":"2019-03-01T10:00:45","date_gmt":"2019-03-01T14:00:45","guid":{"rendered":"http:\/\/davidmcrampton.com\/?p=4846"},"modified":"2020-09-18T17:47:43","modified_gmt":"2020-09-18T21:47:43","slug":"nerding-in-parallel","status":"publish","type":"post","link":"https:\/\/davidmcrampton.com\/?p=4846","title":{"rendered":"Nerding in parallel"},"content":{"rendered":"\n<p>Did I promise to give an update if and when I worked on the portable Steambox project again? I did? Well, here you go! We worked on it! And ALSO on something else.<\/p>\n\n\n\n<p>Again, things came down to power. This project needs a battery pack that can power both the screen AND the motherboard, and at different voltages and amperage. We&#8217;ve got some bits and bobs that should have done the job, but none quite did All The Things. So, I went back to my thinking at the start of this project, and looked for a consumer battery pack that would do what was needed. And, after an email chat with a representative, I found the <a href=\"https:\/\/www.anker.com\/products\/variant\/powercore-ac\/A1380111\">Anker PowerCore AC<\/a>. I picked it up and&#8230; didn&#8217;t test it. I&#8217;d given the power cords to my partner in crime, so to speak, and he was out of the country for work. Well, last week, he came back.<\/p>\n\n\n\n<p>Whatever tells the Anker power pack to increase the amperage to support faster charging isn&#8217;t happening with the screen. It&#8217;s getting the 5 volts and 100 milliamps, but isn&#8217;t getting the quick charge IQ goodness. So, the screen tries to turn on, fails to get enough, and turns off. So, we needed to find a way to check if the battery pack could put out what was advertised.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/davidmcrampton.com\/wp-content\/uploads\/2019\/02\/img_1887.jpg\" alt=\"Tech mess\" class=\"wp-image-4843\" width=\"226\" height=\"173\"\/><\/figure><\/div>\n\n\n\n<p>My friend set up the following power chain: Anker A\/C port, router plug, power-over-ethernet injector, RJ45 cable, step-down converter, D\/C cord into screen. And it worked! The screen turned on and stayed on! So we know for a fact that the power supply can do the needful, at least out of the A\/C port. Now we need to figure out a way to either trigger the battery pack to engage its fast charging, or combine the power from two USB ports to support the screen. We&#8217;ll see which way it goes.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/davidmcrampton.com\/wp-content\/uploads\/2019\/02\/img_1886.jpg\" alt=\"Tech mess\" class=\"wp-image-4842\" width=\"206\" height=\"158\"\/><\/figure><\/div>\n\n\n\n<p>The other project is re-purposing an old Dell PowerEdge server into a moderately useful gaming box. It&#8217;s currently got one Xeon quad core processor running at about 2.5 GHz, and has a slot for another. It&#8217;s got 8 gigs of RAM, and can go up to a whole lot more. My friend had thrown in a 5 year old video card with 1 gig of VRAM, that had sat in its box since he picked it up. It&#8217;s got a 500 gig hard drive, but it&#8217;s one that came with the server and is a bit slow. Windows 10 runs on it, and runs pretty well, which wasn&#8217;t a surprise. It&#8217;s done a really good job of scaling down to old hardware since its release, and hasn&#8217;t reversed that trend, which I&#8217;m thankful for.<\/p>\n\n\n\n<p>Our first test was Minecraft, cranked to full everything, and it ran smooth as butter. Next, we installed Everquest II, a game that the end user (my friend&#8217;s wife) plays, and I hadn&#8217;t played in about seven years. My login still worked! My characters were still there! I had a succession of &#8220;what the crap&#8221; moments, and tooled around the winter area in which I spawned, and figured out that anything over &#8220;Balanced&#8221; graphics quality wasn&#8217;t going to be smooth. But! The game worked! For old time&#8217;s sake, I let off a PENITENT KICK! and took a photo.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/davidmcrampton.com\/wp-content\/uploads\/2019\/02\/img_1888.jpg\" alt=\"EQ2\" class=\"wp-image-4841\" width=\"320\" height=\"243\"\/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Did I promise to give an update if and when I worked on the portable Steambox project again? I did? Well, here you go! We worked on it! And ALSO on something else. Again, things came down to power. This &hellip; <a href=\"https:\/\/davidmcrampton.com\/?p=4846\">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":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[32,43],"class_list":["post-4846","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-gadgets-and-nerdery","tag-handheld-gaming"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paQnES-1ga","_links":{"self":[{"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/posts\/4846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4846"}],"version-history":[{"count":13,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/posts\/4846\/revisions"}],"predecessor-version":[{"id":4859,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=\/wp\/v2\/posts\/4846\/revisions\/4859"}],"wp:attachment":[{"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/davidmcrampton.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}