{"id":960,"date":"2021-01-31T09:54:19","date_gmt":"2021-01-31T17:54:19","guid":{"rendered":"http:\/\/ismellsmoke.net\/?p=960"},"modified":"2021-01-31T09:54:19","modified_gmt":"2021-01-31T17:54:19","slug":"announcing-release-of-btfclock","status":"publish","type":"post","link":"https:\/\/ismellsmoke.net\/?p=960","title":{"rendered":"Announcing Release of BTFClock"},"content":{"rendered":"<p style=\"text-align: left;\">Greetings smoke-eaters. It has been a while since ol&#8217; <em>Sopwith<\/em> published a blog post. That is because I have been working hard on another clock project.<\/p>\n<p><a href=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-963 aligncenter\" src=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-300x242.jpg\" alt=\"\" width=\"300\" height=\"242\" srcset=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-300x242.jpg 300w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-1024x827.jpg 1024w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-768x620.jpg 768w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-1536x1240.jpg 1536w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-2048x1653.jpg 2048w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/btfclock-5-372x300.jpg 372w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>For those of you who do not want to read the rest of this post, here is the <a href=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/BTF-Clock_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\">datasheet<\/a>.<\/p>\n<p>A while ago, I came across a very cool <a href=\"https:\/\/www.thingiverse.com\/thing:2980120\" target=\"_blank\" rel=\"noopener\">Thingiverse<\/a> project by a French Maker comrade named <em>jeje95. <\/em>He created a replica of the time-circuit in the Delorean filmed in the classic movie <a href=\"https:\/\/www.imdb.com\/title\/tt0088763\/\" target=\"_blank\" rel=\"noopener\"><em>Back to the Future<\/em><\/a>.\u00a0 Certainly one of the best movies ever produced, with a near cult-like following to this day.<\/p>\n<p><em>jeje95<\/em> also produced a pretty funny <a href=\"https:\/\/youtu.be\/nEl211lNvgg\" target=\"_blank\" rel=\"noopener\">video<\/a> of his creation, that I highly recommend you watch.<\/p>\n<p>I produced one of these clocks, and as all Makers are obligated to do, I decided to make it better. I ditched the Arduino for a Raspberry Pi Zero, added a much better real-time hardware clock (RTC), and a whole lot more.<\/p>\n<p><!--more--><\/p>\n<p>Here is the list of changes I made to <em>jeje95&#8217;s<\/em> design.<\/p>\n<ul>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Dumped the Arduino for a Pi Zero<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Accurate RTC with rechargeable battery<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Hosts a wireless access point (AP)<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Hosts a configuration web server<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Acts as a managed WiFi client<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Synchronized time with Internet NTP<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Programmable time settings<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">AM &amp; PM LED\u2019s are active<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Brightness controls<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Sleep mode to blank display at night<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Hackable (SSH)<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Installation script included<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-family: arial, sans-serif;\"><span style=\"font-size: small;\">Detailed documentation<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p>Now, this very cool clock is programmable and hosts a web service. Here is a screen shot of the web service Status page.<\/p>\n<p><a href=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_status.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-966\" src=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_status-279x300.png\" alt=\"\" width=\"279\" height=\"300\" srcset=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_status-279x300.png 279w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_status.png 647w\" sizes=\"auto, (max-width: 279px) 100vw, 279px\" \/><\/a>The user-interface is responsive (mostly) and it works on most devices including smart phones. As you can see in the above screen-shot, the red led&#8217;s show the &#8220;Destination Time&#8221;, the green led&#8217;s show the current time, and the yellow led&#8217;s show the &#8220;Departure time. The destination and departure times are programmable.<\/p>\n<p><a href=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_options.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-968\" src=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_options-270x300.png\" alt=\"\" width=\"270\" height=\"300\" srcset=\"https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_options-270x300.png 270w, https:\/\/ismellsmoke.net\/wp-content\/uploads\/2021\/01\/clock_options.png 573w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/><\/a><\/p>\n<p>The build and programming are done. I have several working prototypes. I am now finishing up the detailed documentation that shows you how to build one of these very cool gadgets.<\/p>\n<p>If you do build one, I promise you it will attract a lot of attention .<\/p>\n<p>Stay tuned.<\/p>\n<p><em>Sopwith<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Greetings smoke-eaters. It has been a while since ol&#8217; Sopwith published a blog post. That is because I have been working hard on another clock project. For those of you who do not want to read the rest of this &hellip; <a href=\"https:\/\/ismellsmoke.net\/?p=960\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,4,5,6,3],"tags":[14,18,15,17,16],"class_list":["post-960","post","type-post","status-publish","format-standard","hentry","category-3d-printing","category-arduino","category-general","category-how-to","category-raspberry-pi","tag-back-to-the-future","tag-clock","tag-delorean","tag-pi","tag-time-machine"],"_links":{"self":[{"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/posts\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=960"}],"version-history":[{"count":7,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/posts\/960\/revisions"}],"predecessor-version":[{"id":972,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=\/wp\/v2\/posts\/960\/revisions\/972"}],"wp:attachment":[{"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ismellsmoke.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}