Instructables: exploring - technology - square - popular Sat, 22 Oct 2016 00:23:05 PDT BLOX v1.01 500 LED-Pixel RGB-Brick
500 LED-Pixel RGB-Brick - More DIY How To Projects]]> moekoe A while ago I build a 10x10 LED-Coffetable with some of these WS2812 LEDs, but even if it is possible to play the old-school game Snake with a smartphone connected to it, I want something more special. So I decided to put a few more leds to it, arranged as a cube in order to get more possibilities c...
By: moekoe

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Fri, 30 Sep 2016 06:27:48 PDT
Square 2+ Digit Numbers Mentally
Square 2+ Digit Numbers Mentally - More DIY How To Projects]]> 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)
Op-amp Basics (part 2) - More DIY How To Projects]]> 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
Arduino Mini-Shields - More DIY How To Projects]]> 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
Analog Function Generator - More DIY How To Projects]]> 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