Instructables: exploring - technology - square - popular http://www.instructables.com Thu, 25 Aug 2016 06:33:31 PDT BLOX v1.01 Square 2+ Digit Numbers Mentally http://www.instructables.com/id/Square-2-Digit-Numbers-Mentally/
Square 2+ Digit Numbers Mentally - More DIY How To Projects]]> http://cdn.instructables.com/FE6/8HK5/FJD5CIGC/FE68HK5FJD5CIGC.SQUARE2.jpg http://cdn.instructables.com/FE6/8HK5/FJD5CIGC/FE68HK5FJD5CIGC.SQUARE.jpg http://cdn.instructables.com/FE6/8HK5/FJD5CIGC/FE68HK5FJD5CIGC.SMALL.jpg purduecer For my first Instructable, I posted my first Instructable about a fun trick I had learned back in junior high for taking the cube roots of large numbers (6 or more digits) mentally. It was a well liked and well received 'ible, getting featured and making the popularity section in spite of being of ...
By: purduecer

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Mon, 4 Aug 2008 00:06:04 PDT
Op-amp Basics (part 2) http://www.instructables.com/id/Op-amp-Basics-part-2/
Op-amp Basics (part 2) - More DIY How To Projects]]> http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SQUARE2.jpg http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SQUARE.jpg http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SMALL.jpg brmarcum Op-amps are everywhere, in everything, and can do almost anything. Ok, maybe not quite, but they are one of the most widely used ICs out there, with a huge selection of options to choose from. In Part 1, I gave a little bit of history and theory, and then explained several circuits, like amplifiers,...
By: brmarcum

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Fri, 18 Jul 2014 11:51:01 PDT
Arduino Mini-Shields http://www.instructables.com/id/Arduino-Mini-Shields/
Arduino Mini-Shields - More DIY How To Projects]]> http://cdn.instructables.com/F87/67TH/HTHKFZ2O/F8767THHTHKFZ2O.SQUARE2.jpg http://cdn.instructables.com/F87/67TH/HTHKFZ2O/F8767THHTHKFZ2O.SQUARE.jpg http://cdn.instructables.com/F87/67TH/HTHKFZ2O/F8767THHTHKFZ2O.SMALL.jpg JmsDwh This is a set of simple, small form-factor, mini-shields that I created almost by accident. As I made more and more of them, I realized that they could be really useful. What started out as a way to use some spare parts, turned into a standardized form factor for a versatile, miniaturized Arduino ...
By: JmsDwh

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Wed, 2 Apr 2014 09:01:05 PDT
Analog Function Generator http://www.instructables.com/id/Function-Generator/
Analog Function Generator - More DIY How To Projects]]> http://cdn.instructables.com/FB2/JIEQ/GZISQOLN/FB2JIEQGZISQOLN.SQUARE2.jpg http://cdn.instructables.com/FB2/JIEQ/GZISQOLN/FB2JIEQGZISQOLN.SQUARE.jpg http://cdn.instructables.com/FB2/JIEQ/GZISQOLN/FB2JIEQGZISQOLN.SMALL.jpg laserjocky Are you sick of 555 timers? I sure am. That's why I decided to build a semi-decent function generator as my term project in my analog electronics course. This design is capable of producing a square, triangle, and approximate sine wave reliably up to a frequency of around 300kHz. Make It Real Chall...
By: laserjocky

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Sat, 10 Mar 2012 11:45:55 PST