{"id":336,"date":"2021-04-24T07:48:01","date_gmt":"2021-04-24T07:48:01","guid":{"rendered":"http:\/\/bussigel.com\/newinstruments\/?page_id=336"},"modified":"2026-03-27T02:02:36","modified_gmt":"2026-03-27T02:02:36","slug":"intro","status":"publish","type":"page","link":"https:\/\/bussigel.com\/newinstruments\/","title":{"rendered":"introduction"},"content":{"rendered":"\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"758\" data-id=\"755\" src=\"http:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1-1024x758.jpg\" alt=\"\" class=\"wp-image-755\" srcset=\"https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1-1024x758.jpg 1024w, https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1-664x491.jpg 664w, https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1-768x568.jpg 768w, https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1-1536x1137.jpg 1536w, https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2025\/09\/empathybox1.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Empathy Box by Sophia Brueckner<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"437\" data-id=\"643\" src=\"http:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2023\/03\/onyxashanti_work1.png\" alt=\"\" class=\"wp-image-643\"\/><figcaption class=\"wp-element-caption\">Exoskeleton by Onyx Ashanti<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>This is an introduction to digital interfaces, with a focus on sculptural, spiritual, ecological, and experimental approaches to instrument design and interactive objects. This module was developed through the Free Tools project for the New Media + Sound Arts program at Emily Carr University. I try to update these materials each time I teach a workshop or course. Staying mindful of safety in any creative or technical space also matters, and it helps to know that <a href=\"https:\/\/fastfirewatchguards.com\/ohio\/columbus\/\">Fire Watch Services in Columbus<\/a> can provide reliable support when monitoring and protection are needed.<\/p>\n\n\n\n<p><strong>the technical<\/strong><br><br>This module uses low cost microcontrollers to sense the physical world, reading button presses, light, temperature, touch, etc. The microcontroller maps these sensor inputs to processes and events on a computer using MIDI messages. It works in the other direction too &#8212; the computer can be used to send messages that affect things in the physical world as well, like lights, speakers, relays, radios, and motors.<\/p>\n\n\n\n<p>This site is intended to be a thorough introduction to one way of connecting sensors and actuators to a computer. It is important to note that there are a number of other platforms that allow you to do this. In addition to <a href=\"https:\/\/www.arduino.cc\/\" target=\"_blank\" rel=\"noopener\">Arduino<\/a> (which we will be using),&nbsp;there are many other hardware platforms like <a href=\"https:\/\/www.raspberrypi.org\/\" target=\"_blank\" rel=\"noopener\">Raspberry Pi<\/a>, <a href=\"https:\/\/www.pjrc.com\/teensy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Teensy<\/a>,&nbsp;<a href=\"https:\/\/bela.io\/\" target=\"_blank\" rel=\"noopener\">Bela<\/a>, and&nbsp;<a href=\"https:\/\/www.electro-smith.com\/daisy\" target=\"_blank\" rel=\"noopener\">Daisy<\/a>, just to name a few. <\/p>\n\n\n\n<p>If you are new to this, I recommend starting here with a Pro Micro development board for introductory explorations for a couple of reasons. First, they are relatively inexpensive (about $12-16 for the board) and second, they&nbsp;can be configured as class compliant midi devices, meaning that your computer will automatically recognize the board as a midi device when you plug it in. If you need more inputs, you can expand the i\/o, or you can upgrade to a number of <a href=\"https:\/\/www.pjrc.com\/teensy\/techspecs.html\" target=\"_blank\" rel=\"noopener\">other boards<\/a> that are faster and\/or have more inputs and outputs.<\/p>\n\n\n\n<p><strong>Opinions: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Teensy boards are a bit more expensive and seem more complicated initially, but they are faster and more reliable than the Pro Micros. Teensy even makes an <a href=\"https:\/\/www.pjrc.com\/store\/teensy3_audio.html\" target=\"_blank\" rel=\"noopener\">audio adapter<\/a> that lets you run audio programs on the teensy for stand alone projects, no computer necessary! <\/li>\n\n\n\n<li>The ESP32 microcontroller chip is very popular and for good reason. I am currently working on code for the Arduino Nano 33 IoT, which would allow for wireless communication with the computer (stay tuned). <\/li>\n\n\n\n<li>If you are doing complex embedded audio processes and audio latency matters for your project, I highly recommend taking a look at <a href=\"https:\/\/bela.io\/\" target=\"_blank\" rel=\"noopener\">Bela<\/a> &#8212; it&#8217;s a beautiful platform made specifically for sound. The <a href=\"https:\/\/electro-smith.com\/products\/daisy-seed\" target=\"_blank\" rel=\"noreferrer noopener\">Daisy platform<\/a> is also great for embedded audio applications.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"306\" src=\"http:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-24-at-12.48.12-PM.png\" alt=\"\" class=\"wp-image-410\" style=\"width:125px;height:52px\" srcset=\"https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-24-at-12.48.12-PM.png 720w, https:\/\/bussigel.com\/newinstruments\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-24-at-12.48.12-PM-664x282.png 664w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/div>\n\n\n<p>MIDI (Musical Instrument Digital Interface) is a standard communication protocol created for connecting electronic musical instruments, but it is great for interactive video installations, live performances, and kinetic sculptures as well. MIDI messages can be mapped to a broad range of software \u2014 Max\/MSP, Pure Data, Ableton Live, Reaper,&nbsp; Mad Mapper, Processing \u2014 any program with MIDI input and\/or output.<\/p>\n\n\n\n<p>Next we&#8217;ll look at <a href=\"http:\/\/bussigel.com\/newinstruments\/software\/\">the software you will need<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is an introduction to digital interfaces, with a focus on sculptural, spiritual, ecological, and experimental approaches to instrument design and interactive objects. This module was developed through the Free Tools project for the New Media + Sound Arts program at Emily Carr University. I try to update these materials each time I teach a &hellip; <a href=\"https:\/\/bussigel.com\/newinstruments\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">introduction<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-336","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/pages\/336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/comments?post=336"}],"version-history":[{"count":64,"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/pages\/336\/revisions"}],"predecessor-version":[{"id":768,"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/pages\/336\/revisions\/768"}],"wp:attachment":[{"href":"https:\/\/bussigel.com\/newinstruments\/wp-json\/wp\/v2\/media?parent=336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}