{"id":1410,"date":"2015-04-19T09:07:55","date_gmt":"2015-04-19T08:07:55","guid":{"rendered":"http:\/\/yorg.robi.to\/?p=1410"},"modified":"2016-11-08T08:41:14","modified_gmt":"2016-11-08T07:41:14","slug":"raspberry-pi-2","status":"publish","type":"post","link":"http:\/\/yorg.robi.to\/?p=1410","title":{"rendered":"raspberry pi 2"},"content":{"rendered":"<p>\n\tputty:\n<\/p>\n<p>\n\troot\n<\/p>\n<p>\n\topenelec\n<\/p>\n<pre>\r\n<code class=\"hljs nginx\"><span class=\"hljs-title\">mount<\/span> \/flash -o remount,rw<\/code><\/pre>\n<p>\n\tnano \/flash\/config.txt\n<\/p>\n<p>\n\t&nbsp;\n<\/p>\n<p>\n\t<strong>overclocking<\/strong>(rpi v1):\n<\/p>\n<ul>\n<li>\n\t\t<strong>arm_freq:<\/strong> Frequency of ARM in MHz. Default 700.\n\t<\/li>\n<li>\n\t\t<strong>core_freq:<\/strong> Frequency of GPU processor core in MHz. It has an impact on ARM performance since it drives L2 cache. Default 250.\n\t<\/li>\n<li>\n\t\t<strong>sdram_freq:<\/strong> Frequency of SDRAM in MHz. Default 400.\n\t<\/li>\n<li>\n\t\t<strong>over_voltage:<\/strong> ARM\/GPU core voltage adjust. [-16,8] equates to [0.8 V,1.4 V] with 0.025 V steps. Default is 0 (1.2 V). Values above 6 are only allowed when <code>force_turbo<\/code> or <code>current_limit_override<\/code> are specified (which set the warranty bit).\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>wi\u0119cej mocy z USB:<\/strong>\n<\/p>\n<p>\n\tI know the following:\n<\/p>\n<ul>\n<li>\n\t\tSetting <code>max_usb_current=1<\/code> sets the available current over USB to 1.2A (default is 600mA)\n\t<\/li>\n<li>\n\t\tThis can help if you have a decent power supply (2A, at least) and need to power something like a small external HDD or something that needs 300+ mA.\n\t<\/li>\n<li>\n\t\tThis feature is only available on the B+ and Pi model 2 (at the time of this writing)\n\t<\/li>\n<\/ul>\n<p>\n\t&nbsp;\n<\/p>\n<p>\n\tzapisa\u0107, zrestartowa\u0107\n<\/p>\n<p>\n\t&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>putty: root openelec mount \/flash -o remount,rw nano \/flash\/config.txt &nbsp; overclocking(rpi v1): arm_freq: Frequency of ARM in MHz. Default 700. core_freq: Frequency of GPU processor core in MHz. It has an impact on ARM performance since it drives L2 cache. Default 250. sdram_freq: Frequency of SDRAM in MHz. Default 400. over_voltage: ARM\/GPU core voltage adjust. [&#038;hellip<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[72],"class_list":["post-1410","post","type-post","status-publish","format-standard","hentry","category-prywatne","tag-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/posts\/1410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1410"}],"version-history":[{"count":3,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/posts\/1410\/revisions"}],"predecessor-version":[{"id":1438,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=\/wp\/v2\/posts\/1410\/revisions\/1438"}],"wp:attachment":[{"href":"http:\/\/yorg.robi.to\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1410"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yorg.robi.to\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}