{"id":184,"date":"2016-10-11T09:00:20","date_gmt":"2016-10-11T09:00:20","guid":{"rendered":"http:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/?p=184"},"modified":"2024-06-11T15:03:43","modified_gmt":"2024-06-11T15:03:43","slug":"musical-microbits","status":"publish","type":"post","link":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/musical-microbits\/","title":{"rendered":"Musical micro:bits"},"content":{"rendered":"<h2>Activity A &#8211; &#8216;Musical Pencil&#8217;<\/h2>\n<p>Graphite (the drawing bit of a pencil) conducts electricity but has quite high resistance, so can be used to make a simple variable resistor. Resistance is affected by weight, thickness and length of line. We measure this change in resistance as a number and use this number to control the pitch of a tone played.<\/p>\n<ul>\n<li>Activity time: 30 minutes<\/li>\n<li>Difficulty level: easy<\/li>\n<li>Lesson plan: <a href=\"http:\/\/make.techwillsaveus.com\/projects\/micro-graphite-303\">http:\/\/make.techwillsaveus.com\/projects\/micro-graphite-303<\/a><\/li>\n<li>Code\u00a0(Microsoft\u2005Block\u2005Editor):\u00a0<a href=\"https:\/\/www.microbit.co.uk\/bllish\">https:\/\/www.microbit.co.uk\/bllish<\/a><\/li>\n<li>Copyright:\u00a0\u00a9 Technology Will Save Us 2016<\/li>\n<\/ul>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-190\" src=\"http:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-content\/uploads\/sites\/13\/2016\/10\/bananas.png\" alt=\"bananas\" width=\"960\" height=\"409\" srcset=\"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-content\/uploads\/sites\/13\/2016\/10\/bananas.png 960w, https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-content\/uploads\/sites\/13\/2016\/10\/bananas-300x128.png 300w, https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-content\/uploads\/sites\/13\/2016\/10\/bananas-768x327.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/h2>\n<h2>Activity B &#8211;\u00a0&#8216;Banana Keyboard&#8217;<\/h2>\n<p>In this project, you will build your own music player BBC micro:bit banana keyboard from household fruit.\u00a0Learn how to convert your BBC micro:bit into a music player using pins P0 and GND, earphones (or speakers), as well as crocodile clips (or spring clips). The connect fruit using pins P1 and GND.<\/p>\n<ul>\n<li>Activity time: 15\u00a0minutes<\/li>\n<li>Difficulty level: easy<\/li>\n<li>Lesson plan:\u00a0<a href=\"https:\/\/www.microbit.co.uk\/blocks\/lessons\/banana-keyboard\/activity\">https:\/\/www.microbit.co.uk\/blocks\/lessons\/banana-keyboard\/activity<\/a><\/li>\n<li>Code (Microsoft\u2005Block\u2005Editor):\u00a0<a href=\"https:\/\/www.microbit.co.uk\/lhpkbr\">https:\/\/www.microbit.co.uk\/lhpkbr<\/a><\/li>\n<li>Copyright: \u00a9 Copyright 2015 BBC micro:bit<\/li>\n<\/ul>\n<h2>Further Reading<\/h2>\n<ul>\n<li>BBC micro:bit lessons &amp; tutorials\n<ul>\n<li><a href=\"https:\/\/www.microbit.co.uk\/teachers-and-parents\">https:\/\/www.microbit.co.uk\/teachers-and-parents<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Element 14\u00a0tutorials using Microsoft Block Editor\n<ul>\n<li>Beginner &amp; Intermediate skill levels<\/li>\n<li>10-45 minute durations<\/li>\n<li><a href=\"https:\/\/www.element14.com\/community\/community\/stem-academy\/microbit\/blog\/2016\/05\/26\/10-bbc-microbit-projects-in-ten-days\">https:\/\/www.element14.com\/community\/community\/stem-academy\/microbit\/blog\/2016\/05\/26\/10-bbc-microbit-projects-in-ten-days<\/a><\/li>\n<\/ul>\n<\/li>\n<li>BBC micro:bit 10 Student Classroom Pack\n<ul>\n<li>This pack contains 10 x BBC micro:bits, 10 x 1M anti-tangle USB cables, 10 x Battery cages and 20 x AAA Batteries.<\/li>\n<li><a href=\"http:\/\/cpc.farnell.com\/bbc-micro-bit\/mb224\/bbc-micro-bit-club\/dp\/ED00036\">http:\/\/cpc.farnell.com\/bbc-micro-bit\/mb224\/bbc-micro-bit-club\/dp\/ED00036<\/a><\/li>\n<li><a href=\"https:\/\/www.kitronik.co.uk\/5616-bbc-microbit-classroom-pack.html\">https:\/\/www.kitronik.co.uk\/5616-bbc-microbit-classroom-pack.html<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Activity A &#8211; &#8216;Musical Pencil&#8217; Graphite (the drawing bit of a pencil) conducts electricity but has quite high resistance, so can be used to make a simple variable resistor. Resistance is affected by weight, thickness and length of line. We measure this change in resistance as a number and use this number to control the &hellip;<\/p>\n","protected":false},"author":7,"featured_media":186,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[25],"tags":[29,26,27],"class_list":["post-184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ald16","tag-ald16","tag-bbc","tag-microbit","has-author-avatar"],"_links":{"self":[{"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/posts\/184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/comments?post=184"}],"version-history":[{"count":5,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/posts\/184\/revisions"}],"predecessor-version":[{"id":192,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/posts\/184\/revisions\/192"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/media\/186"}],"wp:attachment":[{"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/media?parent=184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/categories?post=184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinking.is.ed.ac.uk\/ada-lovelace-day\/wp-json\/wp\/v2\/tags?post=184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}