Instructables: exploring - technology - make - diy - how http://www.instructables.com Sat, 20 Sep 2014 15:29:58 PDT BLOX v1.01 How to turn a mouse into an optical Pen (OPTIPEN) http://www.instructables.com/id/DIY-OPTICAL-PEN-OPTIPEN/
How to turn a mouse into an optical Pen (OPTIPEN) - More DIY How To Projects]]> http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SQUARE2.jpg http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SQUARE.jpg http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SMALL.jpg DannyGH Have you ever wanted to have your very own handwriting in a document, wanted free hand sketches,etc.Well, for me I have always wanted to.And as a DIY guy I wanted to build such a device for myself but days of internet search yielded no results. I later had an idea on it, I applied it to the optical...
By: DannyGH

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Sun, 24 Aug 2014 00:35:32 PDT
Aergia: Android controlled TV Remote(with Speech Recognition) http://www.instructables.com/id/Aergia-The-Android-controlled-TV-Remote/
Aergia: Android controlled TV Remote(with Speech Recognition) - More DIY How To Projects]]> http://cdn.instructables.com/F8I/NPTF/HYPNXVDP/F8INPTFHYPNXVDP.SQUARE2.jpg http://cdn.instructables.com/F8I/NPTF/HYPNXVDP/F8INPTFHYPNXVDP.SQUARE.jpg http://cdn.instructables.com/F8I/NPTF/HYPNXVDP/F8INPTFHYPNXVDP.SMALL.jpg Jayvis Vineet Gonsalves Have you ever faced this situation while sitting on your favorite spot on the couch or recliner, comfortably watching your favorite TV program? You're snugly tucked under the blanket, the air conditioning is pleasantly cool, the sun outside is shining it's delicate warm golden rays on the closed win...
By: Jayvis Vineet Gonsalves

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Mon, 14 Jul 2014 08:54:56 PDT
Shotgun Speakers- Turn your Device into a Shotgun! http://www.instructables.com/id/Shotgun-Speakers-Turn-your-Device-into-a-Shotgun/
Shotgun Speakers- Turn your Device into a Shotgun! - More DIY How To Projects]]> http://cdn.instructables.com/F43/C2BR/HMEXT792/F43C2BRHMEXT792.SQUARE2.jpg http://cdn.instructables.com/F43/C2BR/HMEXT792/F43C2BRHMEXT792.SQUARE.jpg http://cdn.instructables.com/F43/C2BR/HMEXT792/F43C2BRHMEXT792.SMALL.jpg Verticees I have always had a fascination for speakers, but a fear of guns! If i was offered to fire a real gun, I would instantly deny (I'm always afraid that I'll mess it up and accidentally shoot myself, or something of the sort) However, I liked the idea of firing a gun without any risk of getting hurt, s...
By: Verticees

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Mon, 7 Oct 2013 16:08:36 PDT
DIY Solar Phone Charger ($5 Battery Free - UPDATED!) http://www.instructables.com/id/DIY-Solar-Phone-Charger-5-Portable-100-Batter/
DIY Solar Phone Charger ($5 Battery Free - UPDATED!) - More DIY How To Projects]]> http://cdn.instructables.com/FLD/3UOH/HGH70CUZ/FLD3UOHHGH70CUZ.SQUARE2.jpg http://cdn.instructables.com/FLD/3UOH/HGH70CUZ/FLD3UOHHGH70CUZ.SQUARE.jpg http://cdn.instructables.com/FLD/3UOH/HGH70CUZ/FLD3UOHHGH70CUZ.SMALL.jpg ASCAS Here's a real quick and easy tutorial on making a "Portable Solar Phone Charger", it only took me 5 minutes to make one! It's powered by PURE solar energy. The device is designed to fit right into your pocket, it also comes with a built-in stand! Works with apple devices (tested on iPod Touch and Qu...
By: ASCAS

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Thu, 9 May 2013 02:05:05 PDT
How To Make A HomoPolar Motor http://www.instructables.com/id/How-To-Make-A-HomoPolar-Motor/
How To Make A HomoPolar Motor - More DIY How To Projects]]> http://cdn.instructables.com/F0N/DLRL/HELXCXNW/F0NDLRLHELXCXNW.SQUARE2.jpg http://cdn.instructables.com/F0N/DLRL/HELXCXNW/F0NDLRLHELXCXNW.SQUARE.jpg http://cdn.instructables.com/F0N/DLRL/HELXCXNW/F0NDLRLHELXCXNW.SMALL.jpg GalacticsTutorials You can watch the video, but If you want then check out the steps Materials You're going to need; - 1 3/4 inch circular neodymium magnet http://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Daps&field-keywords=neodymium+magnets+3%2F4&rh=i%3Aaps%2Ck%3Aneodymium+magnets+3%2F4 -  20 gauge soli...
By: GalacticsTutorials

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Mon, 25 Mar 2013 08:38:04 PDT
How to make a RC Hovercraft http://www.instructables.com/id/How-to-make-a-RC-Hovercraft/
How to make a RC Hovercraft - More DIY How To Projects]]> http://cdn.instructables.com/FXH/T51A/HE7D9KQA/FXHT51AHE7D9KQA.SQUARE2.jpg http://cdn.instructables.com/FXH/T51A/HE7D9KQA/FXHT51AHE7D9KQA.SQUARE.jpg http://cdn.instructables.com/FXH/T51A/HE7D9KQA/FXHT51AHE7D9KQA.SMALL.jpg sjors073 A while ago I posted an instructable of my radio controlled hovercraft, which you can see here: http://www.instructables.com/id/RC-Hovercraft/ I hope you liked it, some of you asked me to make an step by step instructable. I thought that was a good idea and I decided to make one. In this inst...
By: sjors073

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Thu, 14 Mar 2013 07:01:27 PDT
Amazing Leds http://www.instructables.com/id/Amazing-Leds/ http://cdn.instructables.com/F6G/MAER/HDRS6HBU/F6GMAERHDRS6HBU.SQUARE2.jpg http://cdn.instructables.com/F6G/MAER/HDRS6HBU/F6GMAERHDRS6HBU.SQUARE.jpg http://cdn.instructables.com/F6G/MAER/HDRS6HBU/F6GMAERHDRS6HBU.SMALL.jpg kevins82 So in this instructable you will see how to make usb led torch / lamp or something like that... :D All you need is 270ohm resistors and leds .... all steps u can see in video but if you have any questions dont keep them to youself! ask!
By: kevins82

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Tue, 5 Mar 2013 13:20:43 PST
USB Powered Micro Sander! http://www.instructables.com/id/USB-Powered-Micro-Sander/
USB Powered Micro Sander! - More DIY How To Projects]]> http://cdn.instructables.com/F57/F4HX/HCLBWU3U/F57F4HXHCLBWU3U.SQUARE2.jpg http://cdn.instructables.com/F57/F4HX/HCLBWU3U/F57F4HXHCLBWU3U.SQUARE.jpg http://cdn.instructables.com/F57/F4HX/HCLBWU3U/F57F4HXHCLBWU3U.SMALL.jpg Verticees Hello Everyone!              In this Instructable  I will show you how to make a small but powerful sander, that fits right in your pocket. It is made out of components from old, broken electronics. I did not buy a single thing while making this project. The sander is super easy to make and takes le...
By: Verticees

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Sat, 2 Feb 2013 19:39:56 PST
How to Make Altoids Tin Speakers http://www.instructables.com/id/How-to-Make-Easy-Altoids-Tin-Speakers-Made-from-s/
How to Make Altoids Tin Speakers - More DIY How To Projects]]> http://cdn.instructables.com/F05/BNS0/HAQ3BE0V/F05BNS0HAQ3BE0V.SQUARE2.jpg http://cdn.instructables.com/F05/BNS0/HAQ3BE0V/F05BNS0HAQ3BE0V.SQUARE.jpg http://cdn.instructables.com/F05/BNS0/HAQ3BE0V/F05BNS0HAQ3BE0V.SMALL.jpg Verticees Hello Everyone, and thank you for watching my Instructable Everyone wants speakers, but they are often very expensive, and aren't portable at all. Chances are the you have received a lot of those holiday or birthday cards that sing to you when you open them. Maybe you got an undesirable present tha...
By: Verticees

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Wed, 9 Jan 2013 15:23:56 PST
How to make a homemade pocket knife sharpener #2 http://www.instructables.com/id/Homemade-pocket-knife-sharpener-2/
How to make a homemade pocket knife sharpener #2 - More DIY How To Projects]]> http://cdn.instructables.com/FM0/95C8/H1ZG6Z8H/FM095C8H1ZG6Z8H.SQUARE2.jpg http://cdn.instructables.com/FM0/95C8/H1ZG6Z8H/FM095C8H1ZG6Z8H.SQUARE.jpg http://cdn.instructables.com/FM0/95C8/H1ZG6Z8H/FM095C8H1ZG6Z8H.SMALL.jpg coolbeansbaby68 Here is a picture of the finished sharpener ready to start sharpening small knives.. Knife holder plans Here is the illustration  plan i drew  for making the knife blade holder. pocket knive blade holder fabrication Pic#1  Shows  me milling   the 3/8 wide slots by  3/4 of a inch long. pic #1,...
By: coolbeansbaby68

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Tue, 15 May 2012 07:44:06 PDT
How to Remotely Shutdown/ Restart/ Logoff any Computer (Prank) http://www.instructables.com/id/How-to-Remotely-Shutdown-Restart-Logoff-any-Comp/
How to Remotely Shutdown/ Restart/ Logoff any Computer (Prank) - More DIY How To Projects]]> http://cdn.instructables.com/FGB/EQAT/GZHJVM8X/FGBEQATGZHJVM8X.SQUARE2.jpg http://cdn.instructables.com/FGB/EQAT/GZHJVM8X/FGBEQATGZHJVM8X.SQUARE.jpg http://cdn.instructables.com/FGB/EQAT/GZHJVM8X/FGBEQATGZHJVM8X.SMALL.jpg GameNox I DO NOT recommend doing this at school. First off, you can get yourself in to big crap if you do. Second, Administrators block cmd.exe so you can't do stuff like this.(Easy to pass though. They already have a bunch of Instructables on how.) Also, I dont know if this is considered hacking or not, s...
By: GameNox

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Tue, 6 Mar 2012 08:13:20 PST
How to convert a Rock Band USB microphone to a 1/4" mono plug microphone http://www.instructables.com/id/How-to-convert-a-Rock-Band-USB-microphone-to-a-14/
How to convert a Rock Band USB microphone to a 1/4" mono plug microphone - More DIY How To Projects]]> http://cdn.instructables.com/FSW/NZ7R/GPBD4C3I/FSWNZ7RGPBD4C3I.SQUARE2.jpg http://cdn.instructables.com/FSW/NZ7R/GPBD4C3I/FSWNZ7RGPBD4C3I.SQUARE.jpg http://cdn.instructables.com/FSW/NZ7R/GPBD4C3I/FSWNZ7RGPBD4C3I.SMALL.jpg rcappel Just so you know, this is my first Instructable, so if its really messed up, sorry. Also, my images were taken on my ipod so they might look sideways. What You Need: -a Rock Band mic -a 1/4" mono jack ($4 for a pack of 2 a radio shack) -a blank or unimportant CD or DVD or a washer with a 3/8" hole a...
By: rcappel

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Sat, 2 Jul 2011 10:43:24 PDT
How to make Ubuntu look like a Mac http://www.instructables.com/id/How-to-make-Ubuntu-look-like-a-Mac/ http://cdn.instructables.com/F2P/8FGP/GIKL3QZU/F2P8FGPGIKL3QZU.SQUARE2.jpg http://cdn.instructables.com/F2P/8FGP/GIKL3QZU/F2P8FGPGIKL3QZU.SQUARE.jpg http://cdn.instructables.com/F2P/8FGP/GIKL3QZU/F2P8FGPGIKL3QZU.SMALL.jpg TechyGeeky Macbuntu: http://sourceforge.net/projects/macbuntu/ Ubuntu: http://www.ubuntu.com/desktop Blog: http://techreviewerblog.blogspot.com/ Facebook: http://on.fb.me/fsCTE8 Twitter: http://www.twitter.com/comsa42 Website: http://techygeeky.dyndns-blog.com/ Instructables: http://www.instructables.com...
By: TechyGeeky

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Fri, 25 Mar 2011 16:53:54 PDT
Cheap Aluminum Laptop Stand http://www.instructables.com/id/Cheap-Aluminum-Laptop-Stand/
Cheap Aluminum Laptop Stand - More DIY How To Projects]]> http://cdn.instructables.com/F7Z/5NW4/GHTLLPMR/F7Z5NW4GHTLLPMR.SQUARE2.jpg http://cdn.instructables.com/F7Z/5NW4/GHTLLPMR/F7Z5NW4GHTLLPMR.SQUARE.jpg http://cdn.instructables.com/F7Z/5NW4/GHTLLPMR/F7Z5NW4GHTLLPMR.SMALL.jpg motorman Have you wanted to buy a laptop stand but they are either too expensive of don'y fit the style you want? This instructable will show you how to make a cheap laptop stand out of aluminum for less than $20 in materials. Oh, I'm not responsible if you royally screw this up. You are! Step 1: Materia...
By: motorman

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Sun, 19 Dec 2010 18:15:53 PST
House Key Balisong (Actual Instructable) http://www.instructables.com/id/House-Key-Balisong-Actual-Instructable/
House Key Balisong (Actual Instructable) - More DIY How To Projects]]> http://cdn.instructables.com/F01/5GYF/GBVJBTNY/F015GYFGBVJBTNY.SQUARE2.jpg http://cdn.instructables.com/F01/5GYF/GBVJBTNY/F015GYFGBVJBTNY.SQUARE.jpg http://cdn.instructables.com/F01/5GYF/GBVJBTNY/F015GYFGBVJBTNY.SMALL.jpg CreativLiMade This is finally the actual how-to Instructable on how to make my house key balisong. This is also the first Instructable that I have ever made so go easy on me. Alright first off:  - I broke my printer during a recent project because the card stock got jammed. (I'm gonna have to make everything b...
By: CreativLiMade

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Sat, 14 Aug 2010 07:52:33 PDT
Wifi Receiver Extender (W.R.E.) http://www.instructables.com/id/Wifi-Receiver-Extender-WRE/
Wifi Receiver Extender (W.R.E.) - More DIY How To Projects]]> http://cdn.instructables.com/FP0/4NW0/GBB7GOHN/FP04NW0GBB7GOHN.SQUARE2.jpg http://cdn.instructables.com/FP0/4NW0/GBB7GOHN/FP04NW0GBB7GOHN.SQUARE.jpg http://cdn.instructables.com/FP0/4NW0/GBB7GOHN/FP04NW0GBB7GOHN.SMALL.jpg ASCAS I will show you how to make a simple wifi receiver extender made from household items. I had problems getting a good wifi signal in our house so I thought of this. It help me it might help you! Meterials Needed Materials: - Wifi Receiver - USB  Extender - Steamer Plate - Laptop - Tripod Make ...
By: ASCAS

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Sat, 10 Jul 2010 20:20:19 PDT
Water Powered Calculator (Original) http://www.instructables.com/id/Water-Powered-Calculator/
Water Powered Calculator (Original) - More DIY How To Projects]]> http://cdn.instructables.com/FWJ/SFFT/GBF5KY89/FWJSFFTGBF5KY89.SQUARE2.jpg http://cdn.instructables.com/FWJ/SFFT/GBF5KY89/FWJSFFTGBF5KY89.SQUARE.jpg http://cdn.instructables.com/FWJ/SFFT/GBF5KY89/FWJSFFTGBF5KY89.SMALL.jpg ASCAS This Instructable will show you how to make a very simple water powered calculator. I built this because there was a time that we forget to buy a supply of AAA, AA, C, D and LR44 battery so I built this. It solve my problems so it might do the same for you too. Check out for more projects by: angelo...
By: ASCAS

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Sat, 10 Jul 2010 08:15:20 PDT
Leyden jar http://www.instructables.com/id/Leyden-jar/
Leyden jar - More DIY How To Projects]]> http://cdn.instructables.com/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SQUARE2.jpg http://cdn.instructables.com/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SQUARE.jpg http://cdn.instructables.com/FIJ/9NGM/G29ZG4TK/FIJ9NGMG29ZG4TK.SMALL.jpg knoxarama Here you will learn to make a leyden jar. the images shown were created using computer design software materials lidyou will need: tape (scotch perferred)a stainless steel or alluminum nailplastic or glass jara lidsome wirealluminum foilsalt water foil it up tear out a piece of foil so that it...
By: knoxarama

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Wed, 25 Nov 2009 16:24:44 PST
How to make your videos a billion times better! (in 30 seconds!) http://www.instructables.com/id/How-to-make-your-videos-a-billion-times-better-i/ http://cdn.instructables.com/F13/VL36/FY3KS6B5/F13VL36FY3KS6B5.SQUARE2.jpg http://cdn.instructables.com/F13/VL36/FY3KS6B5/F13VL36FY3KS6B5.SQUARE.jpg http://cdn.instructables.com/F13/VL36/FY3KS6B5/F13VL36FY3KS6B5.SMALL.jpg thecheatscalc Aren't you tired of your videos just not... turning out? Made a how to, or trying to show something off and people are complaining they can't see what's happening and watching someone else's vid instead?Making a video isn't just pushing the record button, you have to set it up right! It's really ver...
By: thecheatscalc

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Sat, 8 Aug 2009 05:12:40 PDT
Tilt Sensor Tutorial http://www.instructables.com/id/Tilt-Sensor-Tutorial/
Tilt Sensor Tutorial - More DIY How To Projects]]> http://cdn.instructables.com/F8Z/4XII/FWS6K6JS/F8Z4XIIFWS6K6JS.SQUARE2.jpg http://cdn.instructables.com/F8Z/4XII/FWS6K6JS/F8Z4XIIFWS6K6JS.SQUARE.jpg http://cdn.instructables.com/F8Z/4XII/FWS6K6JS/F8Z4XIIFWS6K6JS.SMALL.jpg adafruit What is a tilt sensor? Tilt sensors allow you to detect orientation or inclination. They are small, inexpensive, low-power and easy-to-use. If used properly, they will not wear out. Their simplicity makes them popular for toys, gadgets and appliances. Sometimes they are referred to as "mercury swi...
By: adafruit

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Mon, 6 Jul 2009 09:31:02 PDT
Getting started with the Maxbotix sonar sensor - quick start guide http://www.instructables.com/id/Getting-started-with-the-Maxbotix-sonar-sensor-q/
Getting started with the Maxbotix sonar sensor - quick start guide - More DIY How To Projects]]> http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SQUARE2.jpg http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SQUARE.jpg http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SMALL.jpg adafruit The MaxSonar EZ1 provides very short to long-range detection and ranging, in an incredibly small package. It can detect objects from 0-inches to 254-inches (6.45-meters) and provides sonar range information from 6-inches out to 254-inches with 1-inch resolution. (Objects from 0 inches to 6-inches ra...
By: adafruit

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Tue, 23 Jun 2009 20:01:13 PDT
Make a Lithium Thionyl Chloride Battery http://www.instructables.com/id/Make-a-Lithium-Thionyl-Chloride-Battery/ http://cdn.instructables.com/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SQUARE2.jpg http://cdn.instructables.com/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SQUARE.jpg http://cdn.instructables.com/FKP/54XB/FUVSGL17/FKP54XBFUVSGL17.SMALL.jpg NurdRage How to make a Lithium Thionyl Chloride Battery capable of generating 2.8v with enough current to power a LED.Warning: Thionyl Chloride is EXTREMELY toxic and this experiment must be performed in a fumehood by an experienced chemist with proper safety precautions.Lithium thionyl chloride batteries of...
By: NurdRage

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Sun, 24 May 2009 11:46:19 PDT
Tweet-a-watt - How to make a twittering power meter... http://www.instructables.com/id/Tweet-a-watt-How-to-make-a-twittering-power-mete/
Tweet-a-watt - How to make a twittering power meter... - More DIY How To Projects]]> http://cdn.instructables.com/FYR/ZW50/FSSIHNNP/FYRZW50FSSIHNNP.SQUARE2.jpg http://cdn.instructables.com/FYR/ZW50/FSSIHNNP/FYRZW50FSSIHNNP.SQUARE.jpg http://cdn.instructables.com/FYR/ZW50/FSSIHNNP/FYRZW50FSSIHNNP.SMALL.jpg adafruit Tweet-a-watt - How to make a twittering power meter... This project documents my adventures in learning how to wire up my home for wireless power monitoring. I live in a rented apartment so I don't have hacking-access to a meter or breaker panel. Since I'm still very interested in measuring my powe...
By: adafruit

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Mon, 18 May 2009 13:54:56 PDT
TV-B-Gone Kit http://www.instructables.com/id/TV-B-Gone-Kit/
TV-B-Gone Kit - More DIY How To Projects]]> http://cdn.instructables.com/F4B/JPW7/FSMSY8DE/F4BJPW7FSMSY8DE.SQUARE2.jpg http://cdn.instructables.com/F4B/JPW7/FSMSY8DE/F4BJPW7FSMSY8DE.SQUARE.jpg http://cdn.instructables.com/F4B/JPW7/FSMSY8DE/F4BJPW7FSMSY8DE.SMALL.jpg adafruit Tired of all those LCD TVs everywhere?Want a break from advertisements while you're trying to eat?Want to zap screens from across the street?The TV-B-Gone kit is what you need! This ultra-high-power version of the popular TV-B-Gone is fun to make and even more fun to use.Built in co-operation with M...
By: adafruit

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Sun, 17 May 2009 13:36:02 PDT
Proto Shield http://www.instructables.com/id/Proto-Shield/
Proto Shield - More DIY How To Projects]]> http://cdn.instructables.com/F8K/DJSH/FT7PL6A5/F8KDJSHFT7PL6A5.SQUARE2.jpg http://cdn.instructables.com/F8K/DJSH/FT7PL6A5/F8KDJSHFT7PL6A5.SQUARE.jpg http://cdn.instructables.com/F8K/DJSH/FT7PL6A5/F8KDJSHFT7PL6A5.SMALL.jpg adafruit Arduino prototypingThis is a design for an open-source prototyping shield for Arduino NG/Diecimila. It has tons of cool features, to make prototyping on your Arduino easy.Compatible with NG or DiecimilaReset button up topICSP headerLots of GND and +5V railsDIP prototyping area makes it easy to add m...
By: adafruit

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Sat, 16 May 2009 16:49:06 PDT
How to Make Sodium Nitrate, A Potassium Nitrate Substitute http://www.instructables.com/id/How-to-Make-Sodium-Nitrate-A-Potassium-Nitrate-Su/ http://cdn.instructables.com/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SQUARE2.jpg http://cdn.instructables.com/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SQUARE.jpg http://cdn.instructables.com/FWQ/4TJK/FT7PVR43/FWQ4TJKFT7PVR43.SMALL.jpg NurdRage How to make sodium nitrate, which can substitute for potassium nitrate for most purposes.Note: Sodium Nitrate is somewhat hygroscopic. Stuff you make from it such as pyrotechnic compositions should be used soon after making and not stored for extended periods of time.WARNING: Both procedures produce...
By: NurdRage

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Tue, 14 Apr 2009 10:46:23 PDT
How to Make Potassium Nitrate http://www.instructables.com/id/How-to-Make-Potassium-Nitrate/ http://cdn.instructables.com/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SQUARE2.jpg http://cdn.instructables.com/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SQUARE.jpg http://cdn.instructables.com/FT0/B1AZ/FT7PTWAK/FT0B1AZFT7PTWAK.SMALL.jpg NurdRage Make Potassium Nitrate from Instant Cold Packs and Potassium HydroxideWarning: This reaction will produce large quantities of toxic ammonia gas. Perform the reaction outside or in a fume hood. Potassium hydroxide is highly corrosive; wear gloves when working with it.Some instant cold packs contain a...
By: NurdRage

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Sun, 5 Apr 2009 10:11:26 PDT
How to make a small DIY LED Projector http://www.instructables.com/id/How-to-make-a-small-Diy-LED-Projector/
How to make a small DIY LED Projector - More DIY How To Projects]]> http://cdn.instructables.com/F9N/6KX2/FP9CT2PJ/F9N6KX2FP9CT2PJ.SQUARE2.jpg http://cdn.instructables.com/F9N/6KX2/FP9CT2PJ/F9N6KX2FP9CT2PJ.SQUARE.jpg http://cdn.instructables.com/F9N/6KX2/FP9CT2PJ/F9N6KX2FP9CT2PJ.SMALL.jpg newtonn2 I been working on this for about some time. I like to do thins that are not to expensive but does the job of something a lot more expensive. I think in this web page you can find lots of people doing the same, and that is REALLY helpful for all of us. See more cool projects in my blog  Now you can...
By: newtonn2

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Wed, 31 Dec 2008 11:53:16 PST
Making an Android For less than 30$ http://www.instructables.com/id/Making-an-Android-For-less-than-30/
Making an Android For less than 30$ - More DIY How To Projects]]> http://cdn.instructables.com/F01/Y7D3/FA0CVGZA/F01Y7D3FA0CVGZA.SQUARE2.jpg http://cdn.instructables.com/F01/Y7D3/FA0CVGZA/F01Y7D3FA0CVGZA.SQUARE.jpg http://cdn.instructables.com/F01/Y7D3/FA0CVGZA/F01Y7D3FA0CVGZA.SMALL.jpg loup226 this android can talk,can listen,and with some tuning with a voice recognizer software, it will open and close many different application.You can make an infinity of cool desing You need a:Web cam 7$Microphone 1$speakers 1$LED light 50 centssensitive light 50 centsSmall LCD screen 18 $styrofoam head...
By: loup226

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Sun, 16 Dec 2007 20:42:00 PST
How to Build A Walking Robot - Passive Walker http://www.instructables.com/id/How-to-Build-A-Walking-Robot---Passive-Walker/ http://cdn.instructables.com/F9I/R72P/FA0CV50Z/F9IR72PFA0CV50Z.SQUARE2.jpg http://cdn.instructables.com/F9I/R72P/FA0CV50Z/F9IR72PFA0CV50Z.SQUARE.jpg http://cdn.instructables.com/F9I/R72P/FA0CV50Z/F9IR72PFA0CV50Z.SMALL.jpg tycoyoken How to build a passive walker by PVC tubes, no battery required, I show you how to build 1 for just 8 bucks, very easy, just watch my video instruction. (a little slant and mat are required)
By: tycoyoken

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Mon, 10 Dec 2007 07:39:02 PST
How To Make a Boomerang http://www.instructables.com/id/How-To-Make-a-Boomerang/
How To Make a Boomerang - More DIY How To Projects]]> http://cdn.instructables.com/F5G/VITI/F54HJ7ZI/F5GVITIF54HJ7ZI.SQUARE2.jpg http://cdn.instructables.com/F5G/VITI/F54HJ7ZI/F5GVITIF54HJ7ZI.SQUARE.jpg http://cdn.instructables.com/F5G/VITI/F54HJ7ZI/F5GVITIF54HJ7ZI.SMALL.jpg RazorG606 Make an amazing boomerang that works great. Very easy to make and extremely fun to use. For outdoor use only. Test results included at the end.  Materials needed Begin by getting two paint sticks or two pieces of flat wood. Wooden rulers will do. but you will have to add groves. Rounding corne...
By: RazorG606

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Thu, 23 Aug 2007 12:54:16 PDT