{"id":707,"date":"2015-02-16T00:04:14","date_gmt":"2015-02-16T00:04:14","guid":{"rendered":"http:\/\/blogs.discovery.wisc.edu\/projects\/?p=707"},"modified":"2015-02-16T20:15:59","modified_gmt":"2015-02-16T20:15:59","slug":"teb-2152015-update-and-introduction","status":"publish","type":"post","link":"https:\/\/blogs.discovery.wisc.edu\/projects\/2015\/02\/16\/teb-2152015-update-and-introduction\/","title":{"rendered":"2\/15\/2015 TEB Update"},"content":{"rendered":"<p><strong>What I accomplished this week<\/strong><\/p>\n<p><span style=\"text-decoration: underline\">Testing, Observations, and Problems from Initial Bootup<\/span><\/p>\n<p>This week, I powered up the board for the first time and I got mixed results. There was no magic smoke like last time and I didn&#8217;t fry any components, however, the MCU to go into shutdown mode. \u00a0There is something else very strange that is going on. \u00a0When the power switch is turned off, the LEDs are very weakly illuminated and the microcontroller power LED is off. \u00a0When the push buttons are pressed, the LEDs turn off and the power LED of the MCU turns on.<\/p>\n<p>When the power switch is turned, there is no response from any of the components on the board.<\/p>\n<p><b>Next Week\u2019s Work<\/b><\/p>\n<p>Next week, I&#8217;m going take another closer look at my schematics and PCB design to see if I can identify the problem. Once I identify the problem, I will make the necessary hardware changes to ensure proper function and will update my PCB and schematic accordingly.<\/p>\n<p>Note: Below are images of the electrical schematic, PCB design, and the current prototype<\/p>\n<p><a href=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic.png\"><img loading=\"lazy\" class=\"alignnone wp-image-719 size-full\" src=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic.png\" alt=\"1_30_2015 Schematic\" width=\"1050\" height=\"809\" srcset=\"https:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic.png 1050w, https:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic-300x231.png 300w, https:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic-1024x788.png 1024w, https:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-Schematic-389x300.png 389w\" sizes=\"(max-width: 1050px) 100vw, 1050px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-PCB2.png\"><img loading=\"lazy\" class=\"alignnone  wp-image-720\" src=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/1_30_2015-PCB2.png\" alt=\"1_30_2015 PCB2\" width=\"314\" height=\"451\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/IMG_20150216_140009848_HDR-e1424117658555.jpg\"><img loading=\"lazy\" class=\"alignnone wp-image-721 \" src=\"http:\/\/blogs.discovery.wisc.edu\/projects\/files\/2015\/02\/IMG_20150216_140009848_HDR-e1424117658555-993x1024.jpg\" alt=\"\" width=\"394\" height=\"693\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What I accomplished this week Testing, Observations, and Problems from Initial Bootup This week, I powered up the board for the first time and I got mixed results. There was no magic smoke like last time and I didn&#8217;t fry &hellip; <a href=\"https:\/\/blogs.discovery.wisc.edu\/projects\/2015\/02\/16\/teb-2152015-update-and-introduction\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":101,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[33],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/707"}],"collection":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/users\/101"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/comments?post=707"}],"version-history":[{"count":5,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/707\/revisions"}],"predecessor-version":[{"id":722,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/posts\/707\/revisions\/722"}],"wp:attachment":[{"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/media?parent=707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/categories?post=707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/projects\/wp-json\/wp\/v2\/tags?post=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}