{"id":25932,"date":"2020-11-19T20:07:57","date_gmt":"2020-11-19T18:07:57","guid":{"rendered":"http:\/\/cornay.co.za\/wp\/?p=25932"},"modified":"2020-11-19T20:07:57","modified_gmt":"2020-11-19T18:07:57","slug":"colorful-quinary-clock-makes-the-most-out-of-five-neopixels","status":"publish","type":"post","link":"http:\/\/cornay.co.za\/wp\/2020\/11\/19\/colorful-quinary-clock-makes-the-most-out-of-five-neopixels\/","title":{"rendered":"Colorful Quinary Clock Makes the Most Out of Five Neopixels"},"content":{"rendered":"<p>If binary digits are bits, are quinary digits &#8220;quits&#8221;? Perhaps, but whatever you call them, you&#8217;re going to have to wrap your head around some new concepts in order to make sense of <a href=\"http:\/\/spikesnell.com\/index.php?entry=Quinary-LED-Art-Clock\" target=\"_blank\" rel=\"noopener noreferrer\">this quinary display clock<\/a>.<\/p>\n<figure id=\"attachment_448340\" aria-describedby=\"caption-attachment-448340\" style=\"width: 400px\" class=\"wp-caption alignright\"><a href=\"https:\/\/hackaday.com\/wp-content\/uploads\/2020\/11\/transition-from-15_42-to-15_43.gif\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" data-attachment-id=\"448340\" data-permalink=\"https:\/\/hackaday.com\/2020\/11\/19\/colorful-quinary-clock-makes-the-most-out-of-five-neopixels\/transition-from-15_42-to-15_43\/\" data-orig-file=\"https:\/\/hackaday.com\/wp-content\/uploads\/2020\/11\/transition-from-15_42-to-15_43.gif\" data-orig-size=\"600,338\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"transition from 15_42 to 15_43\" data-image-description=\"\" data-medium-file=\"http:\/\/cornay.co.za\/wp\/wp-content\/uploads\/2020\/11\/transition-from-15_42-to-15_43.gif\" data-large-file=\"https:\/\/hackaday.com\/wp-content\/uploads\/2020\/11\/transition-from-15_42-to-15_43.gif?w=600\" class=\"wp-image-448340 size-medium lazyload\" data-src=\"http:\/\/cornay.co.za\/wp\/wp-content\/uploads\/2020\/11\/transition-from-15_42-to-15_43.gif\" alt=\"\" width=\"400\" height=\"225\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 400px; --smush-placeholder-aspect-ratio: 400\/225;\" \/><\/a><figcaption id=\"caption-attachment-448340\" class=\"wp-caption-text\">The transition between 15:42 and 15:43.<\/figcaption><\/figure>\n<p>Why quinary? [Spike Snell] wanted to minimize the number of LEDs, and 5<sup>2<\/sup> is enough to cover all 24 hours. Binary clocks may have geek chic, but there are only so many ways to display ones and zeros.<\/p>\n<p>[Spike]&#8217;s clock is unique because it shows each quit using a single WS2812 Neopixel. The values zero through four are each represented by a different color, meaning the user needs to memorize which color goes with which value, which we suspect is the hardest part of learning this clock. The clock&#8217;s software is fairly simple and runs on an ESP8266, and uses NTP to keep on track. The clock self-adjusts for Daylight Savings time, and it has a nice feature that dims the display in the evening to make living with it easier.<\/p>\n<p>Even for those not up on their base-five arithmetic,\u00a0 [Spike]&#8217;s clock is still a nice, slowly evolving abstract art piece. And for those who grok the quinary clock, perhaps a career awaits you in an alternate future where <a href=\"https:\/\/hackaday.com\/2019\/08\/03\/maybe-the-oldest-computer-probably-the-oddest\/\">bi-quinary relay computers<\/a> caught on.<\/p>\n<p>source <a href=\"https:\/\/hackaday.com\/2020\/11\/19\/colorful-quinary-clock-makes-the-most-out-of-five-neopixels\/\">https:\/\/hackaday.com\/2020\/11\/19\/colorful-quinary-clock-makes-the-most-out-of-five-neopixels\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If binary digits are bits, are quinary digits &#8220;quits&#8221;? Perhaps, but whatever you call them, you&#8217;re going to have to wrap your head around some new concepts in order to make sense of this quinary display clock. The transition between<span class=\"ellipsis\">&hellip;<\/span><\/p>\n<div class=\"read-more\"><a href=\"http:\/\/cornay.co.za\/wp\/2020\/11\/19\/colorful-quinary-clock-makes-the-most-out-of-five-neopixels\/\">Read more <span class=\"screen-reader-text\">Colorful Quinary Clock Makes the Most Out of Five Neopixels<\/span><span class=\"meta-nav\"> &#8250;<\/span><\/a><\/div>\n<p><!-- end of .read-more --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[],"class_list":["post-25932","post","type-post","status-publish","format-standard","hentry","category-news-2"],"_links":{"self":[{"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/posts\/25932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/comments?post=25932"}],"version-history":[{"count":1,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/posts\/25932\/revisions"}],"predecessor-version":[{"id":25936,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/posts\/25932\/revisions\/25936"}],"wp:attachment":[{"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/media?parent=25932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/categories?post=25932"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cornay.co.za\/wp\/wp-json\/wp\/v2\/tags?post=25932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}