{"id":820,"date":"2011-11-10T23:22:10","date_gmt":"2011-11-11T04:22:10","guid":{"rendered":"http:\/\/abrammorphew.com\/notes\/?p=820"},"modified":"2012-03-06T00:33:51","modified_gmt":"2012-03-06T05:33:51","slug":"arduino-second-verse-same-as-first-sort-of","status":"publish","type":"post","link":"http:\/\/abrammorphew.com\/notes\/2011\/11\/10\/arduino-second-verse-same-as-first-sort-of\/","title":{"rendered":"Arduino: second verse, same as first&#8230; sort of"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"http:\/\/player.vimeo.com\/video\/31940376?title=0&amp;byline=0&amp;portrait=0\" width=\"500\" height=\"375\" frameborder=\"0\" webkitAllowFullScreen allowFullScreen><\/iframe><\/p>\n<p>well, not really. feeble attempt and making some sort of microprocessor controlled tempo clock, but a good exercise in the ATMEGA328s finicky behavior. don&#8217;t ask me what that squeal is. i think it comes from the way the input was wired up (mistaking the second sleeve as a synonym for ground) coupled with the PWM stream not having a negative offset, but who knows. eventually, i&#8217;ll move off the tone() crutch and start working with more interesting DSP. it&#8217;ll be nice to start using some of the memory on the chip. <\/p>\n<p>i will also post the schematic for the delay pedal once i&#8217;ve got the values i want in it. i won&#8217;t have any time nor tools to tear into it until next week though.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>well, not really. feeble attempt and making some sort of microprocessor controlled tempo clock, but a good exercise in the ATMEGA328s finicky behavior. don&#8217;t ask me what that squeal is. i think it comes from the way the input was wired up (mistaking the second sleeve as a synonym for ground) coupled with the PWM [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[102,81,20,80],"class_list":["post-820","post","type-post","status-publish","format-standard","hentry","category-notes","tag-arduino","tag-delay","tag-lm386","tag-pt2399"],"_links":{"self":[{"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/posts\/820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/comments?post=820"}],"version-history":[{"count":2,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/posts\/820\/revisions"}],"predecessor-version":[{"id":862,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/posts\/820\/revisions\/862"}],"wp:attachment":[{"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/media?parent=820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/categories?post=820"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/abrammorphew.com\/notes\/wp-json\/wp\/v2\/tags?post=820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}