{"id":258,"date":"2019-12-02T16:18:25","date_gmt":"2019-12-02T16:18:25","guid":{"rendered":"http:\/\/darylwhite.net\/?p=258"},"modified":"2019-12-02T17:16:32","modified_gmt":"2019-12-02T17:16:32","slug":"battery-power-supply","status":"publish","type":"post","link":"https:\/\/darylwhite.net\/index.php\/2019\/12\/02\/battery-power-supply\/","title":{"rendered":"5V DC Battery Power Supply"},"content":{"rendered":"A simple 5V DC battery power supply was built using an L7805 linear voltage regulator and a PP3 9V battery. This certainly isn&#8217;t a good way of doing things but I have a large supply of lighly used PP3 batteries so it&#8217;s what I&#8217;m going with.\n\n<!-- \/wp:post-content -->\n\n<!-- wp:image {\"id\":264,\"sizeSlug\":\"large\"} -->\n<figure class=\"wp-block-image size-large\">\n\n<figure id=\"attachment_264\" aria-describedby=\"caption-attachment-264\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/darylwhite.net\/wp-content\/uploads\/2019\/12\/5v_regulator-e1575306864683.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-264 size-medium\" src=\"https:\/\/darylwhite.net\/wp-content\/uploads\/2019\/12\/5v_regulator-300x147.png\" alt=\"\" width=\"300\" height=\"147\" \/><\/a><figcaption id=\"caption-attachment-264\" class=\"wp-caption-text\">SPICE Simulation of 5V regulator.<\/figcaption><\/figure>\n\nLater on, during the PCB design, I shall use a buck\/boost topology and a more suitable battery.<\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n\n<!-- \/wp:paragraph -->","protected":false},"excerpt":{"rendered":"<p>A simple 5V DC battery power supply was built using an L7805 linear voltage regulator and a PP3 9V battery. This certainly isn&#8217;t a good way of doing things but I have a large supply of lighly used PP3 batteries so it&#8217;s what I&#8217;m going with. Later on, during the PCB design, I shall use [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-258","post","type-post","status-publish","format-standard","hentry","category-bicycle-power-meter"],"_links":{"self":[{"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/posts\/258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/comments?post=258"}],"version-history":[{"count":7,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/posts\/258\/revisions"}],"predecessor-version":[{"id":269,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/posts\/258\/revisions\/269"}],"wp:attachment":[{"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/media?parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/categories?post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/darylwhite.net\/index.php\/wp-json\/wp\/v2\/tags?post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}