{"id":543,"date":"2011-04-18T20:36:05","date_gmt":"2011-04-18T20:36:05","guid":{"rendered":"http:\/\/www.beatseqr.com\/blog\/?p=543"},"modified":"2023-10-18T00:27:32","modified_gmt":"2023-10-18T00:27:32","slug":"beatseqr-4-5-is-alive","status":"publish","type":"post","link":"https:\/\/sc-fa.com\/blog\/beatseqr-4-5-is-alive\/","title":{"rendered":"beatseqr 4.5 is alive"},"content":{"rendered":"<p>The good news is that after I received my new boards, I was able to put one together and everything pretty much worked reasonably well.  Well enough to use as demo units. \ud83d\ude42 So I have at least one more demo unit that I&#8217;ll be completing within the next month or so.  <\/p>\n<p style=\"width:100%\"><img decoding=\"async\" src=\"http:\/\/www.beatseqr.com\/blog\/wp-content\/uploads\/2011\/04\/216530_10150154207701645_500031644_6780895_891738_n.jpg\" alt=\"beatseqr version 4.5, assembled PCB\" title=\"beatseqr version 4.5\"  width=\"700\"\/>\n<\/p>\n<p>The not-entirely-bad news is that I did find some aspects of the board that I evaluated to be sub-optimal, so I&#8217;ve made a handful of changes and have submitted the design for manufacturing.  I&#8217;m hoping to see those boards by the middle of next week. <\/p>\n<p>This was my first ever project using Eagle cad, and I&#8217;m feeling pretty good about it.  The learning curve was ok for me.  I don&#8217;t have any professional experience doing this stuff, so I guess Eagle is easy enough. It&#8217;s a little tough at the beginning, but once you get into the groove of getting your parts created in a library, you&#8217;re good to go. <\/p>\n<p>I pretty much took it as a given that I&#8217;d have some kind of critical bug or wiring error that I&#8217;d have to eat the costs of.  The errors I found weren&#8217;t wiring problems, they were problems with drill sizes.  All of the wiring was 100% accurate and functional.  I ponied up for the autorouter, and I&#8217;m glad I did.  I was able to move some things around on the layout, adjust some of the my fail-over pins and pads, re-run the autorouter, and was back to being in the fabrication queue with my board house within a couple of hours.   Some people just don&#8217;t like eagle&#8217;s autorouter, but for me it&#8217;s awesome.  I have something like 500 holes on my board and the autorouter did the job in about 2 minutes.  Easily worth the cost. so I&#8217;m feeling like I can go ahead and work on the manufacturing optimizations I&#8217;ve been thinking about for pre-assembled units without having to worry about give up all of the hard work I put into the last functional layout. <\/p>\n<p>So, some highlights on this round of boards:<\/p>\n<ul>\n<li>the board is now properly branded with the beatseqr logotype. Woo.<\/li>\n<li>I took a risk on putting holes on the board for the support legs on my faders, and they work great. <\/li>\n<li>I took a risk on putting offset pads on the board in order to use surface-mount board headers to interface with the arduino mega.. and they work pretty well! <\/li>\n<li>silk screening on two sides worked as I figured it would. I thought it through and reversed all the text on the b-place layer, and that was a good guess. I missed a bunch of stuff on the t-place layer that should have gone on the b-place layer, so that&#8217;s corrected in version 4.51. Lesson learned: change the color of the b-place layer&#8230; that will make it easier to see what&#8217;s on that layer.<\/li>\n<li>I put some holes on the board to line up with the mounting holes on the arduino mega, and they lined up perfectly<\/li>\n<li>Totally surprised, pleasantly, that my boards came back routed to my irregular shape, exactly as specified in my design. that&#8217;s a major post-production step that I just don&#8217;t have to worry about.  I&#8217;m very happy about that.<\/li>\n<li>mounting holes for the project case lined up perfectly. This bullet and the one above are epic, because when I was using my board house&#8217;s own PCB layout program, I couldn&#8217;t specify the irregular board outline I need, and it wouldn&#8217;t let me put my mounting holes as close to the edge as I needed them. Both problems solved by going to eagle cad. Plus I can get silkscreening on the bottom layer at no additional cost, so heck yeah.<\/li>\n<li>all of the drill sizes that I ported over from my other design worked very well.<\/li>\n<\/ul>\n<p>So &#8230; after a a few months of cooling the jets and learning eagle, I&#8217;m back to full speed ahead again.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The good news is that after I received my new boards, I was able to put one together and everything pretty much worked reasonably well. Well enough to use as demo units. \ud83d\ude42 So I have at least one more demo unit that I&#8217;ll be completing within the next month or so. The not-entirely-bad news &#8230; <a title=\"beatseqr 4.5 is alive\" class=\"read-more\" href=\"https:\/\/sc-fa.com\/blog\/beatseqr-4-5-is-alive\/\" aria-label=\"Read more about beatseqr 4.5 is alive\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_eb_attr":"","iawp_total_views":0,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":3,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[118],"tags":[141],"class_list":["post-543","post","type-post","status-publish","format-standard","hentry","category-announcements","tag-beatseqr"],"_links":{"self":[{"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/posts\/543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/comments?post=543"}],"version-history":[{"count":1,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/posts\/543\/revisions"}],"predecessor-version":[{"id":4517,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/posts\/543\/revisions\/4517"}],"wp:attachment":[{"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/media?parent=543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/categories?post=543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sc-fa.com\/blog\/wp-json\/wp\/v2\/tags?post=543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}