{"id":12293,"date":"2017-08-07T09:35:56","date_gmt":"2017-08-07T16:35:56","guid":{"rendered":"http:\/\/rustybolt.info\/wordpress\/?p=12293"},"modified":"2017-08-07T14:14:36","modified_gmt":"2017-08-07T21:14:36","slug":"2017-08-07-protoboards-and-bypass-capacitors","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=12293","title":{"rendered":"2017-08-07 Protoboards And Bypass Capacitors"},"content":{"rendered":"<p>From FB post<\/p>\n<p>One important thing that people forget to do is consider what might happen with a circuit that has anything that draws power from the protoboard.<br \/>\nIf you&#8217;re working with a few low power devices such as small LEDs and switches, then there is usually not a problem.<\/p>\n<p>But if you have a buzzer driven by a transistor, the current may be high enough to cause the supply voltage on the protoboard to drop, and that may cause the device to sense that a switch was falsely pressed. The results may be very odd behavior.<\/p>\n<p>The solution is to put a few bypass capacitors across the power supply lines on the protoboard. \u00a0Something between 0.1 uF up to 10 uF will usually prevent or cu<span style=\"font-size: 16px;\">re the problem.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>From FB post One important thing that people forget to do is consider what might happen with a circuit that has anything that draws power from the protoboard. If you&#8217;re working with a few low power devices such as small LEDs and switches, then there is usually not a problem. But if you have a<a href=\"https:\/\/rustybolt.info\/wordpress\/?p=12293\"> <\/p>\n<p> (Read More&#8230;)<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75,10,323,296],"tags":[],"class_list":["post-12293","post","type-post","status-publish","format-standard","hentry","category-capacitors","category-digital","category-electronic-design","category-schematics"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/12293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12293"}],"version-history":[{"count":2,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/12293\/revisions"}],"predecessor-version":[{"id":12296,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/12293\/revisions\/12296"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}