{"id":4612,"date":"2023-08-07T07:55:46","date_gmt":"2023-08-07T07:55:46","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=4612"},"modified":"2023-08-22T10:48:31","modified_gmt":"2023-08-22T10:48:31","slug":"paragon-project-euclidean-drum-machine","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/sv\/paragon-projekt-euklidisk-trummaskin\/","title":{"rendered":"Paragon Project: Euklidisk trummaskin"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine-1024x576.png\" alt=\"\" class=\"wp-image-4613\" style=\"width:663px;height:372px\" width=\"663\" height=\"372\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclidean-drum-machine.png 1200w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><\/figure>\n<\/div>\n\n\n<p>N\u00e4r det g\u00e4ller att skapa musik med Raspberry Pi finns det en handfull alternativ. Folk har kommit p\u00e5 s\u00e4tt att f\u00f6rvandla sina Pis till instrument av alla de slag. Men i j\u00e4mf\u00f6relse finns det f\u00e5 musikprojekt som kretsar kring Raspberry Pi Pico. D\u00e4rf\u00f6r \u00e4r det sp\u00e4nnande att se en ny euklidisk trummaskin f\u00f6r Pico dyka upp p\u00e5 reddit. <\/p>\n\n\n\n<p>Introduktion av <a href=\"https:\/\/www.reddit.com\/r\/raspberry_pi\/comments\/15k2gh0\/euclid16_rpi_pico_euclidean_drum_machine\/\">euclid-16, en euklidisk trummaskin utvecklad kring Raspberry Pi Pico, skapad av aproximacion<\/a>.<\/p>\n\n\n\n<p>Det h\u00e4r projektet \u00e4r inte bara inspirerat, det \u00e4r ocks\u00e5 superenkelt och aproximacion inkluderade ett GitHub-arkiv med all kod du beh\u00f6ver f\u00f6r att s\u00e4tta ihop det sj\u00e4lv!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-1024x768.jpg\" alt=\"\" class=\"wp-image-4614\" style=\"width:579px;height:434px\" width=\"579\" height=\"434\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-1024x768.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-300x225.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-768x576.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-1536x1152.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-2048x1536.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid-16-16x12.jpg 16w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><figcaption class=\"wp-element-caption\">Kredit: <a href=\"https:\/\/www.reddit.com\/r\/raspberry_pi\/comments\/15k2gh0\/euclid16_rpi_pico_euclidean_drum_machine\/\">aproximation<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Som aproximacion-detaljer best\u00e5r euclid-16 ovan av en perfboard och ett tv\u00e5lfodral.<\/p>\n\n\n\n<p>Innan vi g\u00e5r in p\u00e5 h\u00e5rd- och mjukvaran \u00e4r det v\u00e4rt att ta upp vad som \u00e4r \"euklidiskt\" med den h\u00e4r trummaskinen. Euklidiska rytmer - som refererar till den antika grekiska matematikern Euklides - \u00e4r rytmer med superbalanserade m\u00f6nster \u00f6ver tidsintervaller. <\/p>\n\n\n\n<p>Det h\u00e4r har en massa h\u00e4ftiga konsekvenser, men f\u00f6r det h\u00e4r trummaskinsprojektet inneb\u00e4r det i praktiken att du best\u00e4mmer intervallen och hur m\u00e5nga slag som ska ing\u00e5 i varje intervall.<\/p>\n\n\n\n<p>S\u00e5 euklidiska trummaskiner baserar sina m\u00f6nster p\u00e5 <a href=\"http:\/\/cgm.cs.mcgill.ca\/~godfried\/publications\/banff.pdf\">euklidiska rytmer<\/a>, som du kan se i den h\u00e4r videon att aproximacion, <a href=\"https:\/\/github.com\/redraw\/euclid-16\">som g\u00e5r under namnet redraw p\u00e5 GitHub<\/a>, uppladdad:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-video aligncenter\"><video src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/euclid.mp4\" controls=\"controls\" width=\"467\" height=\"467\"><\/video>\n<figcaption class=\"wp-element-caption\">Kredit: <a href=\"https:\/\/github.com\/redraw\/euclid-16\">redraw<\/a>.<\/figcaption>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e5rdvara<\/h2>\n\n\n\n<p>Som du kan se har detta projekt en perfboard monterad p\u00e5 ett tv\u00e5lh\u00f6lje, tillsammans med en <a href=\"https:\/\/buyzero.de\/products\/rgb-encoder-breakout?_pos=1&amp;_sid=b966f7d8f&amp;_ss=r\">kodare<\/a>, <a href=\"https:\/\/buyzero.de\/products\/leds-widerstande-basic-maker-kit?_pos=20&amp;_sid=5c3c55dc3&amp;_ss=r\">en gul lysdiod tillsammans med 16 r\u00f6da lysdioder<\/a>, fyra <a href=\"https:\/\/buyzero.de\/products\/micro-taster?_pos=2&amp;_sid=386f64131&amp;_ss=r\">knappar<\/a>, tv\u00e5 skiftregister 74HC595 <a href=\"https:\/\/buyzero.de\/products\/mcp23017-i2c-16-eingang-ausgang-erweiterungs-chip\">IC<\/a>, och en <a href=\"https:\/\/buyzero.de\/products\/raspberry-pi-pico-w-h-konfigurator-pico-pico-w-pico-h-pico-wh\">Raspberry Pi Pico<\/a>.<\/p>\n\n\n\n<p>Det \u00e4r dock uppenbart att installationen h\u00e4r \u00e4r ganska anpassningsbar. Alla fodral som kan rymma Pico och n\u00f6dv\u00e4ndiga komponenter skulle till exempel vara v\u00e4l l\u00e4mpade f\u00f6r ett projekt som detta.<\/p>\n\n\n\n<p>De tv\u00e5 skiftregistren styr de 16 lysdioderna, vilket framg\u00e5r av kopplingsschemat som finns i GitHub-arkivet:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-07-09-33-22-1.png\" alt=\"\" class=\"wp-image-4625\" style=\"width:624px;height:412px\" width=\"624\" height=\"412\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-07-09-33-22-1.png 920w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-07-09-33-22-1-300x198.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-07-09-33-22-1-768x508.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-07-09-33-22-1-18x12.png 18w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><figcaption class=\"wp-element-caption\">Kredit: <a href=\"https:\/\/github.com\/redraw\/euclid-16\/tree\/main\/wiring\">redraw<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Programvara<\/h2>\n\n\n\n<p>Koden \u00e4r CircuitPython, som aproximacion noterar p\u00e5 GitHub, \"\u00e4r bra att leka med\", men \"det ger inte h\u00e5rdvaruinterrupt, vilket \u00e4r avg\u00f6rande f\u00f6r att h\u00e5lla tempot konsekvent.\"<\/p>\n\n\n\n<p>Ljudet matas ut via PWM, men skulle \u00e4ven kunna matas ut via I2S. Du kan l\u00e4sa mer om ljudutmatning med Pico och PWM, I2S och I2C i <a href=\"https:\/\/picockpit.com\/raspberry-pi\/everything-about-sound-output-using-the-pico-w\/\">v\u00e5r artikel om ljud med Pico W.<\/a><\/p>\n\n\n\n<p>I reddit-inl\u00e4gget s\u00e4ger aproximacion: \"F\u00f6r tillf\u00e4llet fungerar den som en MIDI-sequencer, men ljud via PWM eller med en i2s DAC b\u00f6r ocks\u00e5 vara m\u00f6jligt. Det ideala m\u00e5let skulle vara att spela billiga DR-55, CR-78, Minipops, etc prover i den.\"<\/p>\n\n\n\n<p>Och den h\u00e4r lilla trummaskinen kan spara upp till 16 sekvenser.<\/p>\n\n\n\n<p>S\u00e5 om du vill skapa en superbillig, riktigt kraftfull euklidisk trummaskin med din Raspberry Pi Pico \u00e4r det h\u00e4r projektet f\u00f6r dig!<\/p>\n\n\n\n<p>Ta ett par Picos och sedan kan du s\u00e4tta ihop detta med <a href=\"https:\/\/diyelectromusic.wordpress.com\/2021\/01\/23\/midi-micropython-and-the-raspberry-pi-pico\/\">n\u00e5gra andra projekt<\/a> f\u00f6r att s\u00e4tta upp ditt rockband eller en hel orkester. <\/p>\n\n\n\n<p>Om du vill ha mer information kan du kolla in GitHub-k\u00e4llkoden <a href=\"https:\/\/github.com\/redraw\/euclid-16\">h\u00e4r.<\/a><\/p>\n\n\n\n<p>Om du vill se fler Paragon-projekt som vi har presenterat i den h\u00e4r serien kan du klicka p\u00e5 <a href=\"https:\/\/picockpit.com\/raspberry-pi\/category\/raspberry-pi-projects\/paragon-project\/\">h\u00e4r<\/a>.<\/p>\n\n\n\n<p>Och om du har n\u00e5gra fr\u00e5gor eller om du vill f\u00f6resl\u00e5 ett projekt f\u00f6r den h\u00e4r serien \u00e4r du v\u00e4lkommen att kommentera nedan!<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fsv%2Fparagon-projekt-euklidisk-trummaskin%2F&text=Paragon%20Project%3A%20Euclidean%20Drum%20Machine\" title=\"Dela p\u00e5 X\" aria-label=\"Dela p\u00e5 X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Folk har kommit p\u00e5 s\u00e4tt att f\u00f6rvandla sina Pis till instrument av alla de slag. Men i j\u00e4mf\u00f6relse finns det f\u00e5 musikprojekt som kretsar kring Raspberry Pi Pico. D\u00e4rf\u00f6r \u00e4r det sp\u00e4nnande att se en ny euklidisk trumma fr\u00e5n Pico...<\/p>","protected":false},"author":2,"featured_media":4613,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1534,220],"tags":[477,1756,1755,1754,1757,361,1633,189,11,221,486,447,187,456,359],"class_list":["post-4612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paragon-projects","category-raspberry-pi-projects","tag-circuitpython","tag-drum","tag-euclidean-drum-machine","tag-euclidean-rhythm","tag-machine","tag-music","tag-noise","tag-pi","tag-pico","tag-pico-w","tag-project","tag-projects","tag-raspberry-pi","tag-raspberry-pi-projects","tag-sound"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Paragon Project: Euclidean Drum Machine | PiCockpit<\/title>\n<meta name=\"description\" content=\"A euclidean drum machine made with a Raspberry Pi Pico! 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