{"id":15536,"date":"2016-09-22T10:47:02","date_gmt":"2016-09-22T09:47:02","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=15536"},"modified":"2016-09-22T10:47:02","modified_gmt":"2016-09-22T09:47:02","slug":"a-sunrise-lamp-of-astounding-blinkiness-run-by-a-raspberry-pi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=15536","title":{"rendered":"A sunrise lamp of astounding blinkiness run by a Raspberry Pi"},"content":{"rendered":"<p><a href=\"https:\/\/sites.google.com\/site\/fpgaandco\/sunrise\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15537\" src=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=560%2C315&#038;ssl=1\" alt=\"sunrise\" width=\"560\" height=\"315\" srcset=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=560%2C315&amp;ssl=1 560w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=260%2C146&amp;ssl=1 260w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?resize=160%2C90&amp;ssl=1 160w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg?w=1120&amp;ssl=1 1120w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignright size-full\" src=\"https:\/\/i0.wp.com\/lh3.googleusercontent.com\/-KHi6kG9bKug\/V5xD84Yzh8I\/AAAAAAAAHQA\/MumJRoQmLq4QfPMvI86icLPQDlfyXhIgwCCo\/s400\/IMG_0460crp.jpg?resize=122%2C400&#038;ssl=1\" alt=\"\" width=\"122\" height=\"400\" \/>Florian has trouble waking up in the mornings. So much so that he decided to create himself a &#8216;sunrise clock&#8217;, but not just any sunrise clock! This one measures almost two metres tall and is a full multimedia experience. It uses 288 RGB bright LEDs, which are individually addressable, placed in a wide PVC plumbing pipe. Also inside the pipe are various speakers, an amplifier and, of course, a Raspberry Pi (this one&#8217;s a version 2). There&#8217;s a persistence of vision time display in addition to the sunrise effect and sounds are played through a USB dongle to get better sound than the Pi alone can generate. The software is written entirely in Python and the output is controlled via a series of &#8216;theme&#8217; folders which contain the light pattern configuration and sounds to be played. He has, of course, also written a &#8216;party&#8217; theme which flashes the lights in patterns and plays dance music. <a href=\"https:\/\/sites.google.com\/site\/fpgaandco\/sunrise\" target=\"_blank\">This two year project is covered extensively on his blog<\/a> and you can see a demo of many of the themes below.<\/p>\n<p><iframe loading=\"lazy\" title=\"Circadia - sunrise lamp. All themes\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rUlJpPHMnq4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Florian has trouble waking up in the mornings. So much so that he decided to create himself a &#8216;sunrise clock&#8217;, but not just any sunrise clock! This one measures almost two metres tall and is a full multimedia experience. It&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[54,56,80,69,22,50,70,39],"tags":[],"class_list":["post-15536","post","type-post","status-publish","format-standard","hentry","category-accessories","category-art","category-blinkies","category-environment","category-geeky-techiness","category-making","category-nature","category-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A sunrise lamp of astounding blinkiness run by a Raspberry Pi - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A sunrise lamp of astounding blinkiness run by a Raspberry Pi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Florian has trouble waking up in the mornings. So much so that he decided to create himself a &#8216;sunrise clock&#8217;, but not just any sunrise clock! This one measures almost two metres tall and is a full multimedia experience. It&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-09-22T09:47:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"A sunrise lamp of astounding blinkiness run by a Raspberry Pi\",\"datePublished\":\"2016-09-22T09:47:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\"},\"wordCount\":195,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/sunrise.jpg\",\"articleSection\":[\"Accessories\",\"Art\",\"Blinkies\",\"Environment\",\"Geeky Techiness\",\"Making\",\"Nature\",\"Programming\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=15536#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=15536\",\"name\":\"A sunrise lamp of astounding blinkiness run by a Raspberry Pi - 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Poopi and Piter have created a \"paludarium\" -\u00a0an enclosed biodome\u00a0in which environmental conditions are simulated - which contains both land-based and water-based lifeforms. 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The charmingly-named \"That Engineer Guy\" has been helping a Southampton-based friend out. The friend owns a shop and, disgustingly,\u2026","rel":"","context":"In &quot;Camera module&quot;","block_context":{"text":"Camera module","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/bO6F7upH0bQ\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12740,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12740","url_meta":{"origin":15536,"position":2},"title":"Raspberry Pi clock and weather display","author":"Michael Horne","date":"10 June 2015","format":false,"excerpt":"Kevin Uhlir has taken a Raspberry Pi and a large HDMI screen and then programmed the Pi to use the\u00a0Weather Underground API to create a clock and weather monitor. The software will run on Windows, MacOS and Linux as long as Python 2.7+ and PyQt4 is installed, making it truly\u2026","rel":"","context":"In &quot;Environment&quot;","block_context":{"text":"Environment","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=69"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/raw.githubusercontent.com\/n0bel\/PiClock\/master\/Pictures\/20150307_222711.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":18928,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=18928","url_meta":{"origin":15536,"position":3},"title":"Raspberry Pi-powered, Google Calendar-aware clock with added NeoPixels","author":"Michael Horne","date":"12 June 2018","format":false,"excerpt":"Sam VanHook has created this lovely Google Calendar-aware clock out of some birch plywood and then added diffused Neopixels. These Neopixels are lit up by a Raspberry Pi Zero W when Sam has appointments in his Google Calendar. He's used a CNC router to cut the clock face (although I\u2026","rel":"","context":"In &quot;Blinkies&quot;","block_context":{"text":"Blinkies","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=80"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/06\/cal-clock-800.png?fit=800%2C531&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/06\/cal-clock-800.png?fit=800%2C531&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/06\/cal-clock-800.png?fit=800%2C531&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/06\/cal-clock-800.png?fit=800%2C531&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":20495,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=20495","url_meta":{"origin":15536,"position":4},"title":"Weasley Clock based on a Raspberry Pi brings a little Harry Potter magic to a household","author":"Michael Horne","date":"30 July 2020","format":false,"excerpt":"Here's a lovely Harry Potter-related project from someone who prefers to be anonymous but whose handle is \"RandomString\". It's a Weasley location clock built into a grandfather clock. The whole system uses Home Assistant which is a piece of software which reads in the location of the family's mobile phones\u2026","rel":"","context":"In &quot;3D printing&quot;","block_context":{"text":"3D printing","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/07\/weasley_finished.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/07\/weasley_finished.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/07\/weasley_finished.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/07\/weasley_finished.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/07\/weasley_finished.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":15811,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15811","url_meta":{"origin":15536,"position":5},"title":"Self-playing wooden pipe organ uses a Raspberry Pi and Arduino","author":"Michael Horne","date":"5 November 2016","format":false,"excerpt":"https:\/\/www.youtube.com\/watch?v=zuRZ74WPuNc Wendell Kapustiak has built a self-playing wooden pipe organ. The organ has 42\u00a0wooden pipes (representing 3.5 chromatic octaves). Each wooden pipe is different and had to be custom-cut to play the right note. A \"blower\" used to cool data centres was modified to keep it quiet\u00a0and enclosed; air pressure\u2026","rel":"","context":"In &quot;Arduino&quot;","block_context":{"text":"Arduino","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=55"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/zuRZ74WPuNc\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15536"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15536\/revisions"}],"predecessor-version":[{"id":15538,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15536\/revisions\/15538"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}