{"id":73,"date":"2016-05-14T11:25:16","date_gmt":"2016-05-14T15:25:16","guid":{"rendered":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/?page_id=73"},"modified":"2021-05-24T15:08:26","modified_gmt":"2021-05-24T19:08:26","slug":"line-following-circuit","status":"publish","type":"page","link":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/line-following-circuit\/","title":{"rendered":"Line Following Circuit"},"content":{"rendered":"<p>With the use of lines to lead the robots to the package locations, a line follower circuit needed to be designed. The idea was to use phototransistors to sense whether a line was detected or not.<\/p>\n<p>The test done for this was to obtain voltage values for when the phototransistor was completely on the line (black tape), halfway on the line, or completely off the line and a basic circuit (using a comparator chip) built from those values as depicted in the Figure below.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-96 aligncenter\" src=\"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender2-288x300.jpg\" alt=\"FullSizeRender(2)\" width=\"339\" height=\"353\" srcset=\"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender2-288x300.jpg 288w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender2-768x800.jpg 768w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender2-983x1024.jpg 983w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender2-1200x1251.jpg 1200w\" sizes=\"auto, (max-width: 339px) 85vw, 339px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-76 \" src=\"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender-569x1024.jpg\" alt=\"FullSizeRender\" width=\"313\" height=\"563\" srcset=\"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender-569x1024.jpg 569w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender-167x300.jpg 167w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender-768x1381.jpg 768w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender-1200x2158.jpg 1200w, https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-content\/uploads\/sites\/20\/2016\/05\/FullSizeRender.jpg 1815w\" sizes=\"auto, (max-width: 313px) 85vw, 313px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With the use of lines to lead the robots to the package locations, a line follower circuit needed to be designed. The idea was to use phototransistors to sense whether a line was detected or not. The test done for this was to obtain voltage values for when the phototransistor was completely on the line &hellip; <a href=\"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/line-following-circuit\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Line Following Circuit&#8221;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-73","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/pages\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/comments?post=73"}],"version-history":[{"count":6,"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/pages\/73\/revisions"}],"predecessor-version":[{"id":99,"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/pages\/73\/revisions\/99"}],"wp:attachment":[{"href":"https:\/\/ece454designprojects.scranton.edu\/autonomousdeliverer\/wp-json\/wp\/v2\/media?parent=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}