{"id":14047,"date":"2016-01-18T14:00:07","date_gmt":"2016-01-18T13:00:07","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=14047"},"modified":"2016-01-18T11:02:53","modified_gmt":"2016-01-18T10:02:53","slug":"four-track-audio-looper-with-a-raspberry-pi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=14047","title":{"rendered":"Four-track audio looper with a Raspberry Pi"},"content":{"rendered":"<p><a href=\"https:\/\/www.recantha.co.uk\/blog\/?attachment_id=14048\" rel=\"attachment wp-att-14048\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14048\" src=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=560%2C285&#038;ssl=1\" alt=\"audio_looper\" width=\"560\" height=\"285\" srcset=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?w=947&amp;ssl=1 947w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=300%2C153&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=768%2C391&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=560%2C285&amp;ssl=1 560w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=260%2C132&amp;ssl=1 260w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?resize=160%2C81&amp;ssl=1 160w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><\/p>\n<p>Szymon Kaliski has put together\u00a0a Raspberry Pi, some buttons and potentiometers and a lot of circuitry to build a four-track audio looper. You can record four eight-second loops and then adjust\u00a0their playback with the buttons and potentiometers to achieve the sound you want. It&#8217;s all highly technical, but <a href=\"https:\/\/github.com\/szymonkaliski\/LoopPI\" target=\"_blank\">he&#8217;s written up what he can and placed it and the code onto Github<\/a>. See it in action below:<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/108919777\" width=\"500\" height=\"281\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><a href=\"https:\/\/vimeo.com\/108919777\">LoopPI<\/a> from <a href=\"https:\/\/vimeo.com\/treesmovethemost\">Szymon Kaliski<\/a> on <a href=\"https:\/\/vimeo.com\">Vimeo<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Szymon Kaliski has put together\u00a0a Raspberry Pi, some buttons and potentiometers and a lot of circuitry to build a four-track audio looper. You can record four eight-second loops and then adjust\u00a0their playback with the buttons and potentiometers to achieve the&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\">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":[4,50,31,39],"tags":[],"class_list":["post-14047","post","type-post","status-publish","format-standard","hentry","category-audio","category-making","category-music","category-programming"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Four-track audio looper with 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=14047\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Four-track audio looper with a Raspberry Pi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Szymon Kaliski has put together\u00a0a Raspberry Pi, some buttons and potentiometers and a lot of circuitry to build a four-track audio looper. You can record four eight-second loops and then adjust\u00a0their playback with the buttons and potentiometers to achieve the&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\" \/>\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=\"2016-01-18T13:00:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.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=14047#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Four-track audio looper with a Raspberry Pi\",\"datePublished\":\"2016-01-18T13:00:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\"},\"wordCount\":84,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg\",\"articleSection\":[\"Audio\",\"Making\",\"Music\",\"Programming\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\",\"name\":\"Four-track audio looper with a Raspberry Pi - Raspberry Pi Pod\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg\",\"datePublished\":\"2016-01-18T13:00:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=14047\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?fit=947%2C482&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?fit=947%2C482&ssl=1\",\"width\":947,\"height\":482},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14047#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.recantha.co.uk\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Four-track audio looper with a Raspberry Pi\"}]},{\"@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":"Four-track audio looper with a Raspberry Pi - 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=14047","og_locale":"en_US","og_type":"article","og_title":"Four-track audio looper with a Raspberry Pi - Raspberry Pi Pod","og_description":"Szymon Kaliski has put together\u00a0a Raspberry Pi, some buttons and potentiometers and a lot of circuitry to build a four-track audio looper. You can record four eight-second loops and then adjust\u00a0their playback with the buttons and potentiometers to achieve the&hellip;Read more &rarr;","og_url":"https:\/\/www.recantha.co.uk\/blog\/?p=14047","og_site_name":"Raspberry Pi Pod","article_publisher":"https:\/\/www.facebook.com\/recantha\/","article_published_time":"2016-01-18T13:00:07+00:00","og_image":[{"url":"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.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=14047#article","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047"},"author":{"name":"Michael Horne","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263"},"headline":"Four-track audio looper with a Raspberry Pi","datePublished":"2016-01-18T13:00:07+00:00","mainEntityOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047"},"wordCount":84,"commentCount":0,"publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage"},"thumbnailUrl":"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg","articleSection":["Audio","Making","Music","Programming"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.recantha.co.uk\/blog\/?p=14047#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047","url":"https:\/\/www.recantha.co.uk\/blog\/?p=14047","name":"Four-track audio looper with a Raspberry Pi - Raspberry Pi Pod","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage"},"thumbnailUrl":"https:\/\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg","datePublished":"2016-01-18T13:00:07+00:00","breadcrumb":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.recantha.co.uk\/blog\/?p=14047"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#primaryimage","url":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?fit=947%2C482&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/01\/audio_looper.jpg?fit=947%2C482&ssl=1","width":947,"height":482},{"@type":"BreadcrumbList","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=14047#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.recantha.co.uk\/blog"},{"@type":"ListItem","position":2,"name":"Four-track audio looper with a Raspberry Pi"}]},{"@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-3Ez","jetpack-related-posts":[{"id":14818,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14818","url_meta":{"origin":14047,"position":0},"title":"Raspberry Pi Music Box &#8211; my own project","author":"Michael Horne","date":"31 May 2016","format":false,"excerpt":"For a long time, I've wanted to do a project which involved two of my passions: the Raspberry Pi and music.\u00a0I've seen several projects which have successfully managed it, in particular the Joytone which used lots of joysticks to create music. More recently, Calvin Cherry created a musical instrument with\u2026","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\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/IMG_20160530_183751.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":16788,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=16788","url_meta":{"origin":14047,"position":1},"title":"Amazing music box is a live-performance looper using a Raspberry Pi 3","author":"Michael Horne","date":"24 April 2017","format":false,"excerpt":"Music artist otem rellik (Toby Hendricks) has built an amazing musical instrument. It is a music samples looper that he created to replace his iPad for live performances. It features a Raspberry Pi 3 running Pure Data\u00a0and a Teensy 3.6\u00a0for handling the controls, the screen and communications with the Pi,\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\/04\/raspberry_pi_looper.jpg?fit=1200%2C667&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/raspberry_pi_looper.jpg?fit=1200%2C667&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/raspberry_pi_looper.jpg?fit=1200%2C667&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/raspberry_pi_looper.jpg?fit=1200%2C667&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/raspberry_pi_looper.jpg?fit=1200%2C667&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":5010,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=5010","url_meta":{"origin":14047,"position":2},"title":"Building an audio processing looper with a #RaspberryPi and KORG monotron","author":"Michael Horne","date":"8 July 2013","format":false,"excerpt":"Servando Barreiro has made an audio processor\/looper using a Raspberry Pi and the KORG monotron. Looks like a sweet project. Read more about it here","rel":"","context":"In &quot;Audio&quot;","block_context":{"text":"Audio","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=4"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":19611,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=19611","url_meta":{"origin":14047,"position":3},"title":"LEGO Apollo Lunar Lander hooked up to a Raspberry Pi is a thing of beauty","author":"Michael Horne","date":"19 July 2019","format":false,"excerpt":"Spotted this one in amongst all the 50th Anniversary celebrations of the Apollo Moon Landings. Richard Hayler purchased the LEGO Lunar Lander set and built it up. He decided that he wanted a permanent enclosure to display it in and cut some perspex for the job. He then moved on\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\/2019\/07\/IMG_0697.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\/2019\/07\/IMG_0697.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2019\/07\/IMG_0697.jpg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2019\/07\/IMG_0697.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2019\/07\/IMG_0697.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":17376,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=17376","url_meta":{"origin":14047,"position":4},"title":"Touch-sensitive musical instrument synthesizer uses a Raspberry Pi","author":"Michael Horne","date":"28 July 2017","format":false,"excerpt":"https:\/\/www.youtube.com\/watch?v=Gf4wISY6VHs Music artist\u00a0otem rellik\u00a0(Toby Hendricks) previously created a live performance music looper. This time, he's focused on creating a touch-sensitive musical instrument and beneath the hood is a Raspberry Pi. You can see it in action above and hopefully he'll do a tear-down of it at some future date. Thanks\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\/img.youtube.com\/vi\/Gf4wISY6VHs\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14835,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14835","url_meta":{"origin":14047,"position":5},"title":"Controlling a robot arm with analog sliders and a Raspberry Pi","author":"Michael Horne","date":"2 June 2016","format":false,"excerpt":"Richard Saville, aka The Average Man, has created a brilliant showpiece for Jams and other events. He's taken a robot arm controlled by 6 servos and hooked it up to an ABelectronics servo controller board. He added a NiMH battery\u00a0to power it and a step-down converter to reduce the voltage.\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.averagemanvsraspberrypi.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-Robot-Arm-2-777x437.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.averagemanvsraspberrypi.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-Robot-Arm-2-777x437.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.averagemanvsraspberrypi.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-Robot-Arm-2-777x437.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.averagemanvsraspberrypi.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-Robot-Arm-2-777x437.png?resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14047","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=14047"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14047\/revisions"}],"predecessor-version":[{"id":14049,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14047\/revisions\/14049"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}