Instructables: exploring - technology - tools - led - popular http://www.instructables.com Tue, 29 Jul 2014 18:18:58 PDT BLOX v1.01 Measure rotational speed with phone and LED http://www.instructables.com/id/Measure-rotational-speed-with-phone-and-LED/
Measure rotational speed with phone and LED - More DIY How To Projects]]> http://cdn.instructables.com/FEJ/OOM5/HX42QAO9/FEJOOM5HX42QAO9.SQUARE2.jpg http://cdn.instructables.com/FEJ/OOM5/HX42QAO9/FEJOOM5HX42QAO9.SQUARE.jpg http://cdn.instructables.com/FEJ/OOM5/HX42QAO9/FEJOOM5HX42QAO9.SMALL.jpg arpruss It's fun to check how fast various things--fans, drills and the like--are rotating. And it's easy to do with the following ingredients that many of us will have at home: phone (I am using Android, but I assume iPhone will work, too) red LED with clear plastic (red LED with red plastic will prob...
By: arpruss

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Sun, 29 Jun 2014 13:59:25 PDT
Build a simple Fiber Optic tester http://www.instructables.com/id/Build-a-simple-Fiber-Optic-tester/
Build a simple Fiber Optic tester - More DIY How To Projects]]> http://cdn.instructables.com/FUH/76NE/H2TJ4NQF/FUH76NEH2TJ4NQF.SQUARE2.jpg http://cdn.instructables.com/FUH/76NE/H2TJ4NQF/FUH76NEH2TJ4NQF.SQUARE.jpg http://cdn.instructables.com/FUH/76NE/H2TJ4NQF/FUH76NEH2TJ4NQF.SMALL.jpg DJJules Intro: This instructable will show you how to make a simple fiber optic cable tester for any LC style fiber. I work in the medical industry for a company that builds integrated OR’s (Operating Rooms). We supply images to flat panel displays for minimally invasive surgery that includes laparoscopic c...
By: DJJules

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Wed, 30 May 2012 12:57:05 PDT
Pocket size 5in1 electronics tester http://www.instructables.com/id/Pocket-size-5in1-electronics-tester/
Pocket size 5in1 electronics tester - More DIY How To Projects]]> http://cdn.instructables.com/FIF/5L66/HLZRABW5/FIF5L66HLZRABW5.SQUARE2.jpg http://cdn.instructables.com/FIF/5L66/HLZRABW5/FIF5L66HLZRABW5.SQUARE.jpg http://cdn.instructables.com/FIF/5L66/HLZRABW5/FIF5L66HLZRABW5.SMALL.jpg tgferreira184 Some time ago, Idecided to make a continuity and polarity tester. I searched instructables but nothing showed up, primarly becouse one needs a battery and the other can't have one. So I thought about it and I found a way to have both in the same device. but, I then thought about it for a little and ...
By: tgferreira184

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Sat, 28 Sep 2013 07:13:53 PDT
How to make air duster http://www.instructables.com/id/How-to-make-air-duster/ http://cdn.instructables.com/FW6/VDAT/HEXSRZIE/FW6VDATHEXSRZIE.SQUARE2.jpg http://cdn.instructables.com/FW6/VDAT/HEXSRZIE/FW6VDATHEXSRZIE.SQUARE.jpg http://cdn.instructables.com/FW6/VDAT/HEXSRZIE/FW6VDATHEXSRZIE.SMALL.jpg macobt Here is a quick, easy and fun way to make refillable air duster. Visit my blogspot:http://macoprojects.blogspot.com/ or visit my channel:https://www.youtube.com/user/macobt
By: macobt

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Sun, 31 Mar 2013 15:41:44 PDT