{"id":308,"date":"2014-10-15T01:46:55","date_gmt":"2014-10-15T01:46:55","guid":{"rendered":"http:\/\/blogs.discovery.wisc.edu\/wearable14\/?p=308"},"modified":"2014-10-16T22:39:34","modified_gmt":"2014-10-16T22:39:34","slug":"led-distance-graph","status":"publish","type":"post","link":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/2014\/10\/15\/led-distance-graph\/","title":{"rendered":"LED Distance Graph"},"content":{"rendered":"<p><span style=\"text-decoration: underline\"><strong>Description-<\/strong><\/span><strong> \u00a0<\/strong>What I present before you is a simple2x4 LED bar graph that corresponds to the distance between a Sharp IR Digital\u00a0 sensor and an object. \u00a0The range is between 0 and 10cm. \u00a0When you hit the fourth LED, the buzzer sounds indicating that is the maximum range. \u00a0There is a SPST switch that can be used to turn the buzzer on or\u00a0off. \u00a0The resolution of the bar graph could easily be increased by simply adding more LEDs if you wanted more precise measurements<\/p>\n<p><strong><span style=\"text-decoration: underline\">Inputs<\/span>&#8211;\u00a0<\/strong>Sharp IR distance sensor, SPST switch<\/p>\n<p><strong><span style=\"text-decoration: underline\">Outputs<\/span><\/strong>&#8211; 8 Green LEDs, buzzer<\/p>\n<p><iframe loading=\"lazy\" width=\"474\" height=\"356\" src=\"https:\/\/www.youtube.com\/embed\/HgyOTa38-Jw?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Description- \u00a0What I present before you is a simple2x4 LED bar graph that corresponds to the distance between a Sharp IR Digital\u00a0 sensor and an object. \u00a0The range is between 0 and 10cm. \u00a0When you hit the fourth LED, the buzzer sounds indicating that is the maximum range. \u00a0There is a SPST switch that can &hellip; <a href=\"https:\/\/blogs.discovery.wisc.edu\/wearable14\/2014\/10\/15\/led-distance-graph\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">LED Distance Graph<\/span> <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":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/posts\/308"}],"collection":[{"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/users\/101"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/comments?post=308"}],"version-history":[{"count":3,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/posts\/308\/revisions"}],"predecessor-version":[{"id":356,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/posts\/308\/revisions\/356"}],"wp:attachment":[{"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/media?parent=308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/categories?post=308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.discovery.wisc.edu\/wearable14\/wp-json\/wp\/v2\/tags?post=308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}