{"id":13020,"date":"2015-07-25T09:52:37","date_gmt":"2015-07-25T08:52:37","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=13020"},"modified":"2015-08-03T12:45:05","modified_gmt":"2015-08-03T11:45:05","slug":"diy-laser-harp-powered-by-a-raspberry-pi-and-raspio-duino","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=13020","title":{"rendered":"DIY laser harp powered by a Raspberry Pi and RasPiO Duino"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/pbs.twimg.com\/media\/CKvu3G9W8AAUCOW.jpg?resize=560%2C420&#038;ssl=1\" alt=\"\" width=\"560\" height=\"420\" \/><\/p>\n<p>Not much detail on this, but it&#8217;s way too cool not to share. <a href=\"https:\/\/twitter.com\/davejavupride\" target=\"_blank\">David Pride<\/a> announced on Twitter that he has created a DIY laser harp. He uses a 50mW laser with a stepper motor to create beams of light and then LDR sensors detect beam breaks and the Pi plays a corresponding midi note. The whole thing is tied in to a\u00a0<a href=\"http:\/\/rasp.io\/duino\" target=\"_blank\">RasPiO Duino board<\/a>. You already know I hold the board in very high esteem, but this is the first time we&#8217;ve seen something this big and fantastical!\u00a0Hopefully he&#8217;ll provide more details in a future blog. Here it is in action. <a href=\"https:\/\/www.youtube.com\/watch?v=U5UWG7N_Vzw\" target=\"_blank\">Leave him a comment on the YouTube video if you like it<\/a>!<\/p>\n<p><iframe loading=\"lazy\" title=\"RasPiODuino \/ Raspberry Pi Laser Harp\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/U5UWG7N_Vzw?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>Not much detail on this, but it&#8217;s way too cool not to share. David Pride announced on Twitter that he has created a DIY laser harp. He uses a 50mW laser with a stepper motor to create beams of light&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\">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":[22,20,50,31,62],"tags":[],"class_list":["post-13020","post","type-post","status-publish","format-standard","hentry","category-geeky-techiness","category-gpio-boards","category-making","category-music","category-sensors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DIY laser harp powered by a Raspberry Pi and RasPiO Duino - 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=13020\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIY laser harp powered by a Raspberry Pi and RasPiO Duino - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Not much detail on this, but it&#8217;s way too cool not to share. David Pride announced on Twitter that he has created a DIY laser harp. He uses a 50mW laser with a stepper motor to create beams of light&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\" \/>\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=\"2015-07-25T08:52:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-08-03T11:45:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pbs.twimg.com\/media\/CKvu3G9W8AAUCOW.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=13020#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"DIY laser harp powered by a Raspberry Pi and RasPiO Duino\",\"datePublished\":\"2015-07-25T08:52:37+00:00\",\"dateModified\":\"2015-08-03T11:45:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\"},\"wordCount\":140,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=13020#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pbs.twimg.com\/media\/CKvu3G9W8AAUCOW.jpg\",\"articleSection\":[\"Geeky Techiness\",\"GPIO boards\",\"Making\",\"Music\",\"Sensors\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=13020#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=13020\",\"name\":\"DIY laser harp powered by a Raspberry Pi and RasPiO Duino - 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The RasPiO Duino board is like having an Arduino plugged into your GPIO pins and is great for a variety of purposes including reading analog sensors and\u2026","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/06\/DuinoFlipFlop.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/06\/DuinoFlipFlop.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/06\/DuinoFlipFlop.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":13633,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=13633","url_meta":{"origin":13020,"position":1},"title":"Reading analog signals with the RasPiO Duino and the Raspberry Pi","author":"Michael Horne","date":"31 October 2015","format":false,"excerpt":"Alex Eames has now finished his series of videos about the RasPiO Duino, the great little add-on board for the Pi that gives you an ATMega chip, breakouts and a prototyping area. The last video is all about reading analog signals, such as those from a light sensor, and feeding\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\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2015\/10\/raspiduinoanalog.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13850,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=13850","url_meta":{"origin":13020,"position":2},"title":"New add-on for the RasPiO Duino launched for the Raspberry Pi","author":"Michael Horne","date":"9 December 2015","format":false,"excerpt":"Alex Eames did a Kickstarter a while ago for the RasPiO Duino, which is a GPIO add-on board for the Raspberry Pi that gives you an\u00a0ATMega 328P-PU chip (which is the same as an Arduino Uno) as well as loads of broken-out pins and a small prototyping area. He has\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/12\/LCD20x4-working-1_700.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/12\/LCD20x4-working-1_700.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/12\/LCD20x4-working-1_700.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/12\/LCD20x4-working-1_700.jpg?resize=700%2C400 2x"},"classes":[]},{"id":11980,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=11980","url_meta":{"origin":13020,"position":3},"title":"The power of Arduino brought to the Raspberry Pi by RasPiO Duino","author":"Michael Horne","date":"10 February 2015","format":false,"excerpt":"Back in May 2014, I was privileged to get hold of a beta version of the RasPiO Duino. It's a\u00a0GPIO plug-in\u00a0accessory that has an onboard ATMega chip that allows you to bring\u00a0the additional power of an Arduino to the Raspberry Pi. Here's what I said about it back then. It's\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/s3.amazonaws.com\/ksr\/assets\/003\/179\/187\/cf631c6616429cc9723fdd5149fd2bbe_large.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/s3.amazonaws.com\/ksr\/assets\/003\/179\/187\/cf631c6616429cc9723fdd5149fd2bbe_large.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/s3.amazonaws.com\/ksr\/assets\/003\/179\/187\/cf631c6616429cc9723fdd5149fd2bbe_large.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/s3.amazonaws.com\/ksr\/assets\/003\/179\/187\/cf631c6616429cc9723fdd5149fd2bbe_large.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":13656,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=13656","url_meta":{"origin":13020,"position":4},"title":"Arduino on the Raspberry Pi &#8211; RasPiO Duino vs Gertduino","author":"Michael Horne","date":"6 November 2015","format":false,"excerpt":"Hans Otten likes to use ATmega chips in conjunction with the Raspberry Pi. To do this, he has purchased two boards: the RasPiO Duino and the Gertduino. He has extensively reviewed the two products over on his blog and has also given instructions on how to get them working.\u00a0He comes\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\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=700%2C400 2x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=1050%2C600 3x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=1400%2C800 4x"},"classes":[]},{"id":12731,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12731","url_meta":{"origin":13020,"position":5},"title":"Arduino programming for the Raspberry Pi &#8211; RasPiO Duino launched for general sale","author":"Michael Horne","date":"10 June 2015","format":false,"excerpt":"Alex Eames from RasPi.TV recently ran a very successful\u00a0Kickstarter campaign\u00a0for the RasPiO Duino\u00a0- an add-on board for the Raspberry Pi. The Duino contains the same\u00a0ATMEGA 328 chip that is on an Arduino and plugs directly onto the first 26 pins of the GPIO header. To complement the board, Alex has\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=700%2C400 2x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=1050%2C600 3x, https:\/\/i0.wp.com\/rasp.io\/wp-content\/uploads\/2015\/06\/Production-Duino-on-Pi2-Duino_1500_1500.jpg?resize=1400%2C800 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13020","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=13020"}],"version-history":[{"count":2,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13020\/revisions"}],"predecessor-version":[{"id":13063,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13020\/revisions\/13063"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}