{"id":184,"date":"2015-10-13T20:58:55","date_gmt":"2015-10-13T20:58:55","guid":{"rendered":"http:\/\/www.aaronparsekian.com\/?p=184"},"modified":"2015-10-13T20:58:55","modified_gmt":"2015-10-13T20:58:55","slug":"working-with-serial","status":"publish","type":"post","link":"http:\/\/www.aaronparsekian.com\/?p=184","title":{"rendered":"Working with serial"},"content":{"rendered":"<p>This week we started working with the Arduino and serial.<\/p>\n<p>Here I have two potentiometers and a push button:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-31.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-190\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-31-300x225.jpg\" alt=\"FullSizeRender 3\" width=\"300\" height=\"225\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-31-300x225.jpg 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-31-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Using one sensor, I uploaded the example code to display the sensor value in different ways:<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.49.27-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-192\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.49.27-PM-300x283.png\" alt=\"Screen Shot 2015-10-13 at 2.49.27 PM\" width=\"300\" height=\"283\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.49.27-PM-300x283.png 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.49.27-PM.png 774w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>We learned how to write to three sensors and view the data in the serial monitor:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.53.15-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-191\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.53.15-PM-300x248.png\" alt=\"Screen Shot 2015-10-13 at 2.53.15 PM\" width=\"300\" height=\"248\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.53.15-PM-300x248.png 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.53.15-PM-1024x848.png 1024w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.53.15-PM.png 1350w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Next\u00a0we learned how to use the arduino to send values from an analog sensor via serial to the p5 IDE.<\/p>\n<p>My favorite friend the sliding 10K pot:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-185\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-300x225.jpg\" alt=\"FullSizeRender\" width=\"300\" height=\"225\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-300x225.jpg 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/FullSizeRender-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>The arduino code to write the single sensor value in binary to serial is pretty simple:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.14.18-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-186\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.14.18-PM-251x300.png\" alt=\"Screen Shot 2015-10-13 at 2.14.18 PM\" width=\"251\" height=\"300\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.14.18-PM-251x300.png 251w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.14.18-PM-856x1024.png 856w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.14.18-PM.png 1006w\" sizes=\"auto, (max-width: 251px) 100vw, 251px\" \/><\/a><\/p>\n<p>Here is the p5 sketch working with it. It is printing the serial value as text:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.01.50-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-187\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.01.50-PM-300x199.png\" alt=\"Screen Shot 2015-10-13 at 2.01.50 PM\" width=\"300\" height=\"199\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.01.50-PM-300x199.png 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.01.50-PM-1024x680.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Next I mapped this data into a graph:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.06.08-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-189\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.06.08-PM-300x188.png\" alt=\"Screen Shot 2015-10-13 at 2.06.08 PM\" width=\"300\" height=\"188\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.06.08-PM-300x188.png 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-2.06.08-PM-1024x640.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>It was really exciting to get the two potentiometers and the push button to talk to p5 at the same time via serial:<\/p>\n<p><a href=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-4.57.55-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-193\" src=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-4.57.55-PM-300x188.png\" alt=\"Screen Shot 2015-10-13 at 4.57.55 PM\" width=\"300\" height=\"188\" srcset=\"http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-4.57.55-PM-300x188.png 300w, http:\/\/www.aaronparsekian.com\/wp-content\/uploads\/2015\/10\/Screen-Shot-2015-10-13-at-4.57.55-PM-1024x640.png 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This week we started working with the Arduino and serial. Here I have two potentiometers and a push button: Using one sensor, I uploaded the example code to display the sensor value in different ways: &nbsp; We learned how to write to three sensors and view the data in the serial monitor: Next\u00a0we learned how &hellip; <a href=\"http:\/\/www.aaronparsekian.com\/?p=184\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Working with serial<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3,1],"tags":[],"class_list":["post-184","post","type-post","status-publish","format-standard","hentry","category-fall-2015","category-pcomp","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/posts\/184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=184"}],"version-history":[{"count":2,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/posts\/184\/revisions"}],"predecessor-version":[{"id":194,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=\/wp\/v2\/posts\/184\/revisions\/194"}],"wp:attachment":[{"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=184"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.aaronparsekian.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}