{"id":8028,"date":"2014-02-26T09:53:34","date_gmt":"2014-02-26T09:53:34","guid":{"rendered":"http:\/\/178.62.14.192\/?p=8028"},"modified":"2014-02-26T09:53:34","modified_gmt":"2014-02-26T09:53:34","slug":"make-a-buzzer-sound-with-the-raspberrypi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=8028","title":{"rendered":"Make a buzzer sound with the #RaspberryPi"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" alt=\"\" src=\"https:\/\/i0.wp.com\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg?resize=300%2C300\" width=\"300\" height=\"300\" \/><\/p>\n<p>Matt Manning continues his series on simple GPIO interaction with this video showing how to wire up and program a buzzer with Python.<\/p>\n<p><a href=\"http:\/\/www.youtube.com\/watch?v=dNUb196-XKU\">Watch the video here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Matt Manning continues his series on simple GPIO interaction with this video showing how to wire up and program a buzzer with Python. Watch the video here<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\">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":[50,51],"tags":[],"class_list":["post-8028","post","type-post","status-publish","format-standard","hentry","category-making","category-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Make a buzzer sound with the #RaspberryPi - 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=8028\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Make a buzzer sound with the #RaspberryPi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Matt Manning continues his series on simple GPIO interaction with this video showing how to wire up and program a buzzer with Python. Watch the video hereRead more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\" \/>\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=\"2014-02-26T09:53:34+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.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=8028#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Make a buzzer sound with the #RaspberryPi\",\"datePublished\":\"2014-02-26T09:53:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\"},\"wordCount\":34,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage\"},\"thumbnailUrl\":\"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg\",\"articleSection\":[\"Making\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\",\"name\":\"Make a buzzer sound with the #RaspberryPi - Raspberry Pi Pod\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage\"},\"thumbnailUrl\":\"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg\",\"datePublished\":\"2014-02-26T09:53:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=8028\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage\",\"url\":\"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg\",\"contentUrl\":\"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8028#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.recantha.co.uk\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Make a buzzer sound with the #RaspberryPi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#website\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/\",\"name\":\"Raspberry Pi Pod\",\"description\":\"Experiences with the Raspberry Pi micro computer and microcontroller\",\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.recantha.co.uk\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\",\"name\":\"Raspberry Pi Pod\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"width\":800,\"height\":337,\"caption\":\"Raspberry Pi Pod\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/recantha\/\",\"https:\/\/x.com\/recantha\",\"https:\/\/www.linkedin.com\/in\/recantha\/\",\"https:\/\/www.youtube.com\/channel\/UCK4F9blabxzmk8Inzhs8tpg\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\",\"name\":\"Michael Horne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"caption\":\"Michael Horne\"},\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Make a buzzer sound with the #RaspberryPi - Raspberry Pi Pod","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.recantha.co.uk\/blog\/?p=8028","og_locale":"en_US","og_type":"article","og_title":"Make a buzzer sound with the #RaspberryPi - Raspberry Pi Pod","og_description":"Matt Manning continues his series on simple GPIO interaction with this video showing how to wire up and program a buzzer with Python. Watch the video hereRead more &rarr;","og_url":"https:\/\/www.recantha.co.uk\/blog\/?p=8028","og_site_name":"Raspberry Pi Pod","article_publisher":"https:\/\/www.facebook.com\/recantha\/","article_published_time":"2014-02-26T09:53:34+00:00","og_image":[{"url":"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg","type":"","width":"","height":""}],"author":"Michael Horne","twitter_card":"summary_large_image","twitter_creator":"@recantha","twitter_site":"@recantha","twitter_misc":{"Written by":"Michael Horne"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#article","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028"},"author":{"name":"Michael Horne","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263"},"headline":"Make a buzzer sound with the #RaspberryPi","datePublished":"2014-02-26T09:53:34+00:00","mainEntityOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028"},"wordCount":34,"commentCount":1,"publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage"},"thumbnailUrl":"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg","articleSection":["Making","Tutorials"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.recantha.co.uk\/blog\/?p=8028#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028","url":"https:\/\/www.recantha.co.uk\/blog\/?p=8028","name":"Make a buzzer sound with the #RaspberryPi - Raspberry Pi Pod","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage"},"thumbnailUrl":"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg","datePublished":"2014-02-26T09:53:34+00:00","breadcrumb":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.recantha.co.uk\/blog\/?p=8028"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#primaryimage","url":"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg","contentUrl":"http:\/\/b.vimeocdn.com\/ps\/406\/163\/4061633_300.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=8028#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.recantha.co.uk\/blog"},{"@type":"ListItem","position":2,"name":"Make a buzzer sound with the #RaspberryPi"}]},{"@type":"WebSite","@id":"https:\/\/www.recantha.co.uk\/blog\/#website","url":"https:\/\/www.recantha.co.uk\/blog\/","name":"Raspberry Pi Pod","description":"Experiences with the Raspberry Pi micro computer and microcontroller","publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.recantha.co.uk\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.recantha.co.uk\/blog\/#organization","name":"Raspberry Pi Pod","url":"https:\/\/www.recantha.co.uk\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","width":800,"height":337,"caption":"Raspberry Pi Pod"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/recantha\/","https:\/\/x.com\/recantha","https:\/\/www.linkedin.com\/in\/recantha\/","https:\/\/www.youtube.com\/channel\/UCK4F9blabxzmk8Inzhs8tpg"]},{"@type":"Person","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263","name":"Michael Horne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","caption":"Michael Horne"},"url":"https:\/\/www.recantha.co.uk\/blog\/?author=1"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2RsaV-25u","jetpack-related-posts":[{"id":14395,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14395","url_meta":{"origin":8028,"position":0},"title":"Play the Imperial March from Star Wars using a Raspberry Pi and a piezo buzzer","author":"Michael Horne","date":"21 March 2016","format":false,"excerpt":"Dum dum dum dum-de-dum dum-de-dum. Leon Anavi\u00a0has written an Instructable tutorial in which he takes a simple piezo buzzer, connects it up to\u00a0his Pi and then uses C\/wiringPi to play John Williams' Imperial March. You can read the Instructable here. A tutorial\/demo video is available below: https:\/\/www.youtube.com\/watch?v=j8HnKM58QXk","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cdn.instructables.com\/F3A\/D9HN\/ILV8962X\/F3AD9HNILV8962X.MEDIUM.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cdn.instructables.com\/F3A\/D9HN\/ILV8962X\/F3AD9HNILV8962X.MEDIUM.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/cdn.instructables.com\/F3A\/D9HN\/ILV8962X\/F3AD9HNILV8962X.MEDIUM.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":11441,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=11441","url_meta":{"origin":8028,"position":1},"title":"Beat the Buzzer with the Raspberry Pi","author":"Michael Horne","date":"15 November 2014","format":false,"excerpt":"Dave Patterson and his primary school class have constructed a beat-the-buzzer game for their local school Christmas fair. It uses an expansion board from ModMyPi\u00a0to protect the Pi from static electricity and Dave has programmed the whole thing in Python, using PyGame to play sounds at the appropriate time. There's\u2026","rel":"","context":"In &quot;Education&quot;","block_context":{"text":"Education","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=17"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/EeSWQYV_uKk\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18628,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=18628","url_meta":{"origin":8028,"position":2},"title":"The Teatime Klaxon rouses teenager with the help of a Raspberry Pi","author":"Michael Horne","date":"23 March 2018","format":false,"excerpt":"One of James West's sons has been known not to hear the cry of \"tea time!\" because of loud music playing in his bedroom. James has come up with a Raspberry Pi solution to the problem featuring a 12V LED tower with buzzer. Using some code from Pimoroni and using\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\/2018\/03\/led_tower-innards.jpg?fit=676%2C676&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/led_tower-innards.jpg?fit=676%2C676&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/03\/led_tower-innards.jpg?fit=676%2C676&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":17421,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=17421","url_meta":{"origin":8028,"position":3},"title":"Portable Raspberry Pi used as a Personal Trainer &#8211; feel the burn!","author":"Michael Horne","date":"2 August 2017","format":false,"excerpt":"Richard Hayler likes to keep fit but his recent job change has meant that he unable to get to fitness sessions with an instructor. He now exercises in his back garden but wanted some way of having a visible and audible cue to his programme of exercises. Enter the Raspberry\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\/2017\/08\/personal-trainer.jpg?fit=1200%2C802&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/personal-trainer.jpg?fit=1200%2C802&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/personal-trainer.jpg?fit=1200%2C802&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/personal-trainer.jpg?fit=1200%2C802&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/personal-trainer.jpg?fit=1200%2C802&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":3627,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=3627","url_meta":{"origin":8028,"position":4},"title":"#RaspberryPi Home Alarm System by pistuffing","author":"Michael Horne","date":"17 April 2013","format":false,"excerpt":"Andy Baker from pistuffing.co.uk has shot a video that demonstrates his prototype for a home alarm system driven by a Raspberry Pi. At the moment, it's a proof-of-concept involving a Pi, a passive infrared detector and a buzzer. via\u00a0RaspberryPi Home Alarm System by pistuffing.co.uk on Vimeo.","rel":"","context":"In &quot;Home automation&quot;","block_context":{"text":"Home automation","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=25"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":7406,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=7406","url_meta":{"origin":8028,"position":5},"title":"Use a piezo buzzer to create sound with the #RaspberryPi GPIO","author":"Michael Horne","date":"6 January 2014","format":false,"excerpt":"Ben Miller has written a great beginners' article about hooking up a small piezo buzzer to the Pi's GPIO pins to simply create a sound. He's using C to do it, which is a shame as I think Python would have been more appropriate for beginners, but I daresay something\u2026","rel":"","context":"In &quot;Audio&quot;","block_context":{"text":"Audio","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cdn.tutsplus.com\/mac\/uploads\/2013\/12\/assembled600.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\/8028","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=8028"}],"version-history":[{"count":0,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8028\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}