https://www.johnarroyo.com/categories/diy/ Recent content in DIY on John Arroyo Hugo en-us Sat, 30 Aug 2025 21:49:45 -0500 https://www.johnarroyo.com/2010/12/make-magazine-diy-music/ Thu, 23 Dec 2010 18:01:58 +0000 https://www.johnarroyo.com/2010/12/make-magazine-diy-music/ <p><img src="https://www.johnarroyo.com/images/posts/2010/MakeV15_2500x2500_large.jpg" alt="Make Magazine"></p> <p>I’ve been reviewing O’Reilly publications all week. I got ahold of Make Magazine: DIY Music (Technology on Your Time Volume #15) this time. It was fun reading about the various music hacks, brought me back to my hardware hacking days of undergrad and more recently Dartmouth Digital Musics.</p> https://www.johnarroyo.com/2008/01/battery-less-digital-dice/ Sat, 05 Jan 2008 19:39:22 +0000 https://www.johnarroyo.com/2008/01/battery-less-digital-dice/ <p>This is pretty cool, you shake the machine and a random number comes out…like real dice. Best thing is it doesn’t use batteries!</p> <p>The original post is <a href="http://www.instructables.com/id/An-Electronic-Battery-less-Dice/">here</a>, it’s from the instructables site…it’s nerdy, but a dope site!</p>