http://www.instructables.com Wed, 22 May 2013 10:28:25 PDT BLOX v1.01 http://www.instructables.com/id/Negative-going-Pulse-Arduino-readable-logic/
Negative going Pulse Arduino readable logic. - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F9Z/A13I/H5R9ERUW/F9ZA13IH5R9ERUW.SQUARE2.jpg http://www.instructables.com/files/deriv/F9Z/A13I/H5R9ERUW/F9ZA13IH5R9ERUW.SQUARE.jpg http://www.instructables.com/files/deriv/F9Z/A13I/H5R9ERUW/F9ZA13IH5R9ERUW.SMALL.jpg simonfrfr Hey Guys, Today we will show you how to create a very simple negative going pulse, readable to the arduino, that will not fry your arduino. This Circuit was very helpful for protection from high lethal voltages for any electronics. We are using this in a cosmic ray detector, but we decided to share ...
By: simonfrfr

Continue Reading »]]> Tue, 14 Aug 2012 10:54:56 PDT http://www.instructables.com/id/Make-a-Scanner-Mask-for-110-Film/
Make a Scanner Mask for 110 And/Or APS Film [Updated] - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FAK/O3KJ/H4UZV6RY/FAKO3KJH4UZV6RY.SQUARE2.jpg http://www.instructables.com/files/deriv/FAK/O3KJ/H4UZV6RY/FAKO3KJH4UZV6RY.SQUARE.jpg http://www.instructables.com/files/deriv/FAK/O3KJ/H4UZV6RY/FAKO3KJH4UZV6RY.SMALL.jpg Nano_Burger 2012 is the year of the 110 film revival!   Hey, Broadway revives enough crap to choke Godzilla....why not this unobtrusive film format?!?!? New and exciting 110 emulsions are flooding the market!  But the big question is, "How do I get my Pocket Instamatic photos on this new-fangled Inter-web thi...
By: Nano_Burger

Continue Reading »]]> Sat, 21 Jul 2012 05:55:52 PDT http://www.instructables.com/id/Split-rail-power-supply-from-a-single-rail-supply/ http://www.instructables.com/files/deriv/FNL/P5CD/H3Z3UFRW/FNLP5CDH3Z3UFRW.SQUARE2.jpg http://www.instructables.com/files/deriv/FNL/P5CD/H3Z3UFRW/FNLP5CDH3Z3UFRW.SQUARE.jpg http://www.instructables.com/files/deriv/FNL/P5CD/H3Z3UFRW/FNLP5CDH3Z3UFRW.SMALL.jpg Harrymatic A split rail power supply is one with a positive voltage rail, a negative voltage rail and zero volts in the middle. This is a really simple but very handy circuit which will provide both a positive and a negative voltage from a single rail power supply. This circuit was originally from a fairly ol...
By: Harrymatic

Continue Reading »]]> Fri, 29 Jun 2012 14:54:29 PDT http://www.instructables.com/id/3-ways-to-find-positive-and-negative-on-your-Led/ http://www.instructables.com/files/deriv/FBD/YPNN/H3XN9HRS/FBDYPNNH3XN9HRS.SQUARE2.jpg http://www.instructables.com/files/deriv/FBD/YPNN/H3XN9HRS/FBDYPNNH3XN9HRS.SQUARE.jpg http://www.instructables.com/files/deriv/FBD/YPNN/H3XN9HRS/FBDYPNNH3XN9HRS.SMALL.jpg mde santis1 im using a basic image of an led to show you this because all my leds were soldered to something else. There are three main ways to find which end is positve and negative on your led first there is occasionally on the base of the led a flat part which you would use to identify that as the negative e...
By: mde santis1

Continue Reading »]]> Wed, 27 Jun 2012 14:19:41 PDT http://www.instructables.com/id/positive-and-negative-wires/ http://www.instructables.com/files/deriv/F9T/EMER/H3QFM5FP/F9TEMERH3QFM5FP.SQUARE2.jpg http://www.instructables.com/files/deriv/F9T/EMER/H3QFM5FP/F9TEMERH3QFM5FP.SQUARE.jpg http://www.instructables.com/files/deriv/F9T/EMER/H3QFM5FP/F9TEMERH3QFM5FP.SMALL.jpg mde santis1 how to remember which wire is positve and which is negative think of a solar panel and night and day at night when its black the solar panel produces no energy thats negative but during the day the sun is bright red and yellow it does produce energy positive so thats black negative red positive
By: mde santis1

Continue Reading »]]> Mon, 25 Jun 2012 14:55:24 PDT http://www.instructables.com/id/iMovie-11-Special-Effects-Effects-Built-into-iMo/ http://www.instructables.com/files/deriv/FXX/JXMZ/H21CGJ86/FXXJXMZH21CGJ86.SQUARE2.jpg http://www.instructables.com/files/deriv/FXX/JXMZ/H21CGJ86/FXXJXMZH21CGJ86.SQUARE.jpg http://www.instructables.com/files/deriv/FXX/JXMZ/H21CGJ86/FXXJXMZH21CGJ86.SMALL.jpg iMovieHowTo This instructable explains and shows that there are some special effects built into iMovie. This instructable shows how to do the following video effects: Flipped, Raster, Cartoon, Aged Film, Film Grain, Hard Light, Day into Night, Glow, Dream, Romantic, Vignette, Bleach Bypass, Old World, He...
By: iMovieHowTo

Continue Reading »]]> Mon, 14 May 2012 19:55:09 PDT http://www.instructables.com/id/DIY-Lightbox-build-with-Ikea-Lack-table/
DIY Lightbox build with Ikea Lack table. - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FI3/WF5B/H2MYHGZW/FI3WF5BH2MYHGZW.SQUARE2.jpg http://www.instructables.com/files/deriv/FI3/WF5B/H2MYHGZW/FI3WF5BH2MYHGZW.SQUARE.jpg http://www.instructables.com/files/deriv/FI3/WF5B/H2MYHGZW/FI3WF5BH2MYHGZW.SMALL.jpg thebunnykingofnowhere I have  wanted a lightbox for years, I live in a small flat and don't have the space to store a large lightbox. I decided to build a photo/tracing lightbox into my Ikea coffee table. I picked up all of the equipment on ebay and put the whole lot together in a couple of hours. The table is an Ikea 'L...
By: thebunnykingofnowhere

Continue Reading »]]> Sat, 14 Apr 2012 15:31:16 PDT http://www.instructables.com/id/Marilyn-Monroe-Frame/
Marilyn Monroe Frame - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F0Q/LDKF/GVA8DXY4/F0QLDKFGVA8DXY4.SQUARE2.jpg http://www.instructables.com/files/deriv/F0Q/LDKF/GVA8DXY4/F0QLDKFGVA8DXY4.SQUARE.jpg http://www.instructables.com/files/deriv/F0Q/LDKF/GVA8DXY4/F0QLDKFGVA8DXY4.SMALL.jpg anan All you need: - A picture of your idol/star - a frame - old negative films - glue - cutter First of all, prepare all your stuff... Cut and glue to fit the Frame Cut the picture to fit the size of your photo frame Add your personal touch ! Voilà !!! It's very easy to do and a little way to re...
By: anan

Continue Reading »]]> Tue, 22 Nov 2011 12:37:22 PST http://www.instructables.com/id/Mod-your-Fender-Pro-Jr/
Mod your Fender Pro-Jr! - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FXU/MTWL/GINORIA8/FXUMTWLGINORIA8.SQUARE2.jpg http://www.instructables.com/files/deriv/FXU/MTWL/GINORIA8/FXUMTWLGINORIA8.SQUARE.jpg http://www.instructables.com/files/deriv/FXU/MTWL/GINORIA8/FXUMTWLGINORIA8.SMALL.jpg plpicher Hi, in this instructable i will show you ways to mod your pro-jr to change the sound in pretty much every ways. this instuctable also regroup lots of information I will cover easy to hard mods, how to bias it properly, route wires to reduce, see remove hum, hiss and oscillation. ADD/REMOVE GAIN and...
By: plpicher

Continue Reading »]]> Sun, 9 Jan 2011 18:18:13 PST http://www.instructables.com/id/Negative-Laser-Metal-Etching/
Negative Laser Etched Metal - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F91/C1ON/GD0R06TZ/F91C1ONGD0R06TZ.SQUARE2.jpg http://www.instructables.com/files/deriv/F91/C1ON/GD0R06TZ/F91C1ONGD0R06TZ.SQUARE.jpg http://www.instructables.com/files/deriv/F91/C1ON/GD0R06TZ/F91C1ONGD0R06TZ.SMALL.jpg Jayefuu Needing a prototype done for a shaft encoder, Steveastrouk asked me to experiment with removal of paint on stainless steel using our laser cutter. If successful the void in the paint could then be used to electrochemically etch the holes in the shaft encoder. While not an instructable that's immed...
By: Jayefuu

Continue Reading »]]> Tue, 17 Aug 2010 14:52:09 PDT http://www.instructables.com/id/How-to-Make-a-Negative-Ion-air-ionizer/
How to Make a Negative Ion air ionizer - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FQB/NGWH/GCPZMF84/FQBNGWHGCPZMF84.SQUARE2.jpg http://www.instructables.com/files/deriv/FQB/NGWH/GCPZMF84/FQBNGWHGCPZMF84.SQUARE.jpg http://www.instructables.com/files/deriv/FQB/NGWH/GCPZMF84/FQBNGWHGCPZMF84.SMALL.jpg petercd Two models will be shown, one full-wave rectified and the other a half-wave rectified negative ion ionizer. Featuring an optional fan on the full-wave model. Benefits of negative ions supposedly include • freshen and purify the air • help lift mood • alleviate depression including winter depression...
By: petercd

Continue Reading »]]> Tue, 17 Aug 2010 14:48:17 PDT http://www.instructables.com/id/Make-A-Wooden-Photographic-Plate-Rack/
Make A Wooden Photographic Plate Rack - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FVG/0W5L/GA1BGBD0/FVG0W5LGA1BGBD0.SQUARE2.jpg http://www.instructables.com/files/deriv/FVG/0W5L/GA1BGBD0/FVG0W5LGA1BGBD0.SQUARE.jpg http://www.instructables.com/files/deriv/FVG/0W5L/GA1BGBD0/FVG0W5LGA1BGBD0.SMALL.jpg lgcalex I am making my glass plate negatives from scratch and one of the required pieces of equipment is a plate rack. There are a bunch of ways to make one and lots of historical versions. I chose my design based off materials on hand.  This rack will hold 9 quarter plates (3.25x4.25), 9- 4x5" plates, 6- ...
By: lgcalex

Continue Reading »]]> Fri, 4 Jun 2010 18:02:52 PDT http://www.instructables.com/id/Negative-X-fire-starts-with-water-Zinc-Ammoniu-1/ http://www.instructables.com/files/deriv/FF9/RVR0/G4PBX2CA/FF9RVR0G4PBX2CA.SQUARE2.jpg http://www.instructables.com/files/deriv/FF9/RVR0/G4PBX2CA/FF9RVR0G4PBX2CA.SQUARE.jpg http://www.instructables.com/files/deriv/FF9/RVR0/G4PBX2CA/FF9RVR0G4PBX2CA.SMALL.jpg cforchemistryhd Please visit http://www.youtube.comCforChemistryHD for more! The famous fire starts with water experiment, in which Zinc powder, ammonium nitrate and sodium chloride mixed together. Chloride ion introduces the oxidation of Zinc and bursts into flame. Music: That's a Wrap by Kevin MacLeod @ incompe...
By: cforchemistryhd

Continue Reading »]]> Sat, 23 Jan 2010 11:23:02 PST http://www.instructables.com/id/quotNegative-Xquot-How-to-make-fire-with-water/ http://www.instructables.com/files/deriv/FL0/D3GZ/G4PBOW9G/FL0D3GZG4PBOW9G.SQUARE2.jpg http://www.instructables.com/files/deriv/FL0/D3GZ/G4PBOW9G/FL0D3GZG4PBOW9G.SQUARE.jpg http://www.instructables.com/files/deriv/FL0/D3GZ/G4PBOW9G/FL0D3GZG4PBOW9G.SMALL.jpg cforchemistry It has been moved to http://www.youtube.com/CforChemistryHD
By: cforchemistry

Continue Reading »]]> Sun, 4 Oct 2009 10:11:54 PDT http://www.instructables.com/id/Use-Your-Camera-to-Digitize-Large-format-Negatives/
Use Your Camera to Digitize Large-format Negatives. - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FSJ/31HD/FZQ1FY26/FSJ31HDFZQ1FY26.SQUARE2.jpg http://www.instructables.com/files/deriv/FSJ/31HD/FZQ1FY26/FSJ31HDFZQ1FY26.SQUARE.jpg http://www.instructables.com/files/deriv/FSJ/31HD/FZQ1FY26/FSJ31HDFZQ1FY26.SMALL.jpg frammis The ProblemOver the past few years, I've scanned all my 35mm negatives and now have digital copies of all of them (over 14,000 - phew!). But, I still have hundreds of really old large-format negatives taken by my family over the decades that I am unable to scan because they are too large to fit in ...
By: frammis

Continue Reading »]]> Sat, 19 Sep 2009 19:08:08 PDT http://www.instructables.com/id/Transform-Any-Color-Photo-into-an-Optical-Illusion/ http://www.instructables.com/files/deriv/F6T/Z8EX/FZETB8RR/F6TZ8EXFZETB8RR.SQUARE2.jpg http://www.instructables.com/files/deriv/F6T/Z8EX/FZETB8RR/F6TZ8EXFZETB8RR.SQUARE.jpg http://www.instructables.com/files/deriv/F6T/Z8EX/FZETB8RR/F6TZ8EXFZETB8RR.SMALL.jpg greeenpro Trick your eyes into seeing a black and white photo in color! This may sound confusing but stay with me here. I'll show you an original color photo file and then tell you how to use virtually any photo editing program to alter that photo in two simple ways. Then, with the help of any video editing s...
By: greeenpro

Continue Reading »]]> Thu, 10 Sep 2009 13:19:05 PDT http://www.instructables.com/id/Create-a-Negative-Afterimage-Optical-Illusion/
Optical Illusion: Create One With Any Color Photo - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FM6/J1BI/FYNTABKH/FM6J1BIFYNTABKH.SQUARE2.jpg http://www.instructables.com/files/deriv/FM6/J1BI/FYNTABKH/FM6J1BIFYNTABKH.SQUARE.jpg http://www.instructables.com/files/deriv/FM6/J1BI/FYNTABKH/FM6J1BIFYNTABKH.SMALL.jpg greeenpro This instructable will show you how to take negative afterimages to another level. By introducing a negative color photo and then immediately incorporating a black and white version of the same photo, you will perceive the black and white photo in full color (the way the color photo was meant to lo...
By: greeenpro

Continue Reading »]]> Mon, 24 Aug 2009 13:57:44 PDT http://www.instructables.com/id/How-to-Start-Fire-with-Water/
How to Start Fire with Water! - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FT6/JEK5/FB7FC4OC/FT6JEK5FB7FC4OC.SQUARE2.jpg http://www.instructables.com/files/deriv/FT6/JEK5/FB7FC4OC/FT6JEK5FB7FC4OC.SQUARE.jpg http://www.instructables.com/files/deriv/FT6/JEK5/FB7FC4OC/FT6JEK5FB7FC4OC.SMALL.jpg pudi.dk You probably already know a few ways to do this, but none that beats this method! It will not only make you be able to start a combustion with a drop of water, but it will be the coolest GREEN flame!For a brief description please watch this video: Note: Alot of people have mistakenly claimed that I ...
By: pudi.dk

Continue Reading »]]> Thu, 17 Jan 2008 13:47:48 PST http://www.instructables.com/id/The-clothespin-hack%2c-how-to-scan-photographic-film/
The clothespin hack, how to scan photographic film without slide carrier. - More DIY How To Projects]]> http://cdn.instructables.com/F9F/7Y90/7PVEY6DCO3D/F9F7Y907PVEY6DCO3D.SQUARE2.jpg http://cdn.instructables.com/F9F/7Y90/7PVEY6DCO3D/F9F7Y907PVEY6DCO3D.SQUARE.jpg http://cdn.instructables.com/F9F/7Y90/7PVEY6DCO3D/F9F7Y907PVEY6DCO3D.SMALL.jpg ilpleut If you play with pinhole, uncommon or old camera you will sometimes have a problem to scan your negatives with your slide carrier: *you may want to scan them with their borders. *maybe, your negatives are not fitting in your slide carrier *or like me, you don't like the 6*6 carrier, who can't get t...
By: ilpleut

Continue Reading »]]> Thu, 15 Feb 2007 16:23:22 PST