{"id":7300,"date":"2013-12-19T10:45:28","date_gmt":"2013-12-19T10:45:28","guid":{"rendered":"http:\/\/178.62.14.192\/?p=7300"},"modified":"2013-12-19T10:45:28","modified_gmt":"2013-12-19T10:45:28","slug":"access-gpio-on-the-raspberrypi-with-ruby","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=7300","title":{"rendered":"Access GPIO on the #RaspberryPi with Ruby"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" alt=\"\" src=\"https:\/\/i0.wp.com\/31.media.tumblr.com\/e874a74a0c96bf4e54049a25b10568e0\/tumblr_inline_mxws7b3UQT1s337n9.jpg?resize=500%2C500&#038;ssl=1\" width=\"500\" height=\"500\" \/><\/p>\n<p>No doubt others have found this before but I don&#8217;t think I&#8217;ve seen it done as neatly as this.<\/p>\n<p>Using bindings for WiringPi, it&#8217;s possible to control the Pi&#8217;s GPIO pins through Ruby. Blogger &#8220;Mika&#8221; has worked out how to do it <a href=\"http:\/\/dev.mikamai.com\/post\/70279085241\/raspberry-pi-gpio-access-with-ruby\">and has written about it here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>No doubt others have found this before but I don&#8217;t think I&#8217;ve seen it done as neatly as this. Using bindings for WiringPi, it&#8217;s possible to control the Pi&#8217;s GPIO pins through Ruby. Blogger &#8220;Mika&#8221; has worked out how to&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","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":[39],"tags":[],"class_list":["post-7300","post","type-post","status-publish","format-standard","hentry","category-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Access GPIO on the #RaspberryPi with Ruby - 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=7300\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Access GPIO on the #RaspberryPi with Ruby - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"No doubt others have found this before but I don&#8217;t think I&#8217;ve seen it done as neatly as this. Using bindings for WiringPi, it&#8217;s possible to control the Pi&#8217;s GPIO pins through Ruby. Blogger &#8220;Mika&#8221; has worked out how to&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\" \/>\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=\"2013-12-19T10:45:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/31.media.tumblr.com\/e874a74a0c96bf4e54049a25b10568e0\/tumblr_inline_mxws7b3UQT1s337n9.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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Access GPIO on the #RaspberryPi with Ruby\",\"datePublished\":\"2013-12-19T10:45:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\"},\"wordCount\":59,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300#primaryimage\"},\"thumbnailUrl\":\"https:\/\/31.media.tumblr.com\/e874a74a0c96bf4e54049a25b10568e0\/tumblr_inline_mxws7b3UQT1s337n9.jpg\",\"articleSection\":[\"Programming\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=7300#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=7300\",\"name\":\"Access GPIO on the #RaspberryPi with Ruby - 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Interesting stuff, very balanced review.","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":"","width":0,"height":0},"classes":[]},{"id":14409,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14409","url_meta":{"origin":7300,"position":1},"title":"UnicornHAT pulses a beat to SonicPi on the Raspberry Pi","author":"Michael Horne","date":"24 March 2016","format":false,"excerpt":"I was watching Pimoroni's Bilge Tank today and\u00a0Phil Howard mentioned that there was now a way in Ruby to run Neopixels (WS2812, I believe, I could be wrong) and therefore it wouldn't be a stretch to get it to be able to control the UnicornHAT. I reasoned that, seeing as\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\/2016\/03\/sonicpi_unicorn.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/sonicpi_unicorn.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/sonicpi_unicorn.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/sonicpi_unicorn.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/sonicpi_unicorn.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/sonicpi_unicorn.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":18450,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=18450","url_meta":{"origin":7300,"position":2},"title":"Control your pi-topPULSE HAT using Sonic Pi 3","author":"Michael Horne","date":"7 March 2018","format":false,"excerpt":"Robin Newman has recently been experimenting with Python OSC\u00a0which, among other things, can be used to tie Python and Sonic Pi's Ruby implementation together. This way, you can control a device driven by Python from inside Sonic Pi. Once such device is the pi-topPULSE HAT which features an audio amplifier,\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\/03\/pi-topPULSE-in-CEED.jpg?fit=584%2C438&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/pi-topPULSE-in-CEED.jpg?fit=584%2C438&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/pi-topPULSE-in-CEED.jpg?fit=584%2C438&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":6796,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=6796","url_meta":{"origin":7300,"position":3},"title":"New product found &#8211; Pi Wingman GPIO expander for the #RaspberryPi","author":"Michael Horne","date":"28 October 2013","format":false,"excerpt":"Ciseco have brought out something called the Pi Wingman. The Wingman is a GPIO expander that can be used in a variety of different ways to breakout the GPIO pins, even if there is already something sitting on top of them. It's easier to let the pics speak for themselves:\u2026","rel":"","context":"In &quot;Geeky Techiness&quot;","block_context":{"text":"Geeky Techiness","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=22"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15078,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15078","url_meta":{"origin":7300,"position":4},"title":"GPIO Zero reference ruler for the Raspberry Pi &#8211; new Kickstarter","author":"Michael Horne","date":"19 July 2016","format":false,"excerpt":"Alex Eames, of RasPiO and RasPi.TV fame has just launched his latest Kickstarter. This one is for a rather nice 30cm\/12\"\u00a0ruler filled with GPIO Zero reference code, as pictured above. Alex previously did an RPi.GPIO reference ruler that was half the size so we know that the quality of this\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\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/07\/raspio_gpio_zero_ruler.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":3799,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=3799","url_meta":{"origin":7300,"position":5},"title":"RasPi.tv reviews the Cyntech GPIO Breakout Paddle Board","author":"Michael Horne","date":"28 April 2013","format":false,"excerpt":"Alex has been looking at the GPIO paddle board from UK-based supplier Cyntech. This is a GPIO breakout board with spring-loaded contacts grouped into three blocks for under \u00a36. Read the review here","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"Cyntech GPIO Breakout Paddle Board Review \u00bb RasPi.TV","src":"\/blog\/wp-content\/uploads\/2013\/04\/DSC_4399a-150x1501.jpg","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/7300","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=7300"}],"version-history":[{"count":0,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/7300\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}