Instructables: exploring - technology - arduino - fun - popular http://www.instructables.com Sun, 21 Sep 2014 11:54:15 PDT BLOX v1.01 Qtechknow Robot Obstacle Course http://www.instructables.com/id/Qtechknow-Robot-Obstacle-Course/
Qtechknow Robot Obstacle Course - More DIY How To Projects]]> http://cdn.instructables.com/FIA/Z24W/HZI8T5RL/FIAZ24WHZI8T5RL.SQUARE2.jpg http://cdn.instructables.com/FIA/Z24W/HZI8T5RL/FIAZ24WHZI8T5RL.SQUARE.jpg http://cdn.instructables.com/FIA/Z24W/HZI8T5RL/FIAZ24WHZI8T5RL.SMALL.jpg Qtechknow Have you ever thought of controlling your FuzzBot wirelessly? Do you want to make a real - life video game? Do you want to learn about the tech behind NFC and RFID? - the Qtechknow Robot Obstacle Course How - To Guide is for you!Please cast your vote for me (at the upper right hand corner, the ora...
By: Qtechknow

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Sun, 31 Aug 2014 13:21:01 PDT
Internet-Controlled RC Car http://www.instructables.com/id/Internet-Controlled-RC-Car/
Internet-Controlled RC Car - More DIY How To Projects]]> http://cdn.instructables.com/F7C/I2OH/HYFNT118/F7CI2OHHYFNT118.SQUARE2.jpg http://cdn.instructables.com/F7C/I2OH/HYFNT118/F7CI2OHHYFNT118.SQUARE.jpg http://cdn.instructables.com/F7C/I2OH/HYFNT118/F7CI2OHHYFNT118.SMALL.jpg randofo The Internet Controlled RC Car allows you to remotely drive around a small rc car from wherever you may be and see where it is going. This is fun because you can remote explore whatever space you leave it in, or hand over the keys - so to speak - and allow someone to drive around your space. This i...
By: randofo

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Mon, 11 Aug 2014 17:12:56 PDT
Laser Pointer Switch http://www.instructables.com/id/Laser-Pointer-Switch/
Laser Pointer Switch - More DIY How To Projects]]> http://cdn.instructables.com/F6M/HW0O/HVYQ8R4A/F6MHW0OHVYQ8R4A.SQUARE2.jpg http://cdn.instructables.com/F6M/HW0O/HVYQ8R4A/F6MHW0OHVYQ8R4A.SQUARE.jpg http://cdn.instructables.com/F6M/HW0O/HVYQ8R4A/F6MHW0OHVYQ8R4A.SMALL.jpg kristeller62 This instructable will detail how to make a switch that uses an arduino to sample light. When the light sample reaches a threshold it will trigger a relay that can be used to turn on/off a small appliance (light, radio, fan, etc...) The parts for this instructable can be ordered as a kit: Jameco K...
By: kristeller62

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Tue, 3 Jun 2014 09:25:38 PDT
Arduino V-Twin Flux Capacitor http://www.instructables.com/id/Arduino-V-Twin-Flux-Capacitor/
Arduino V-Twin Flux Capacitor - More DIY How To Projects]]> http://cdn.instructables.com/FXV/J900/HSVT9JC1/FXVJ900HSVT9JC1.SQUARE2.jpg http://cdn.instructables.com/FXV/J900/HSVT9JC1/FXVJ900HSVT9JC1.SQUARE.jpg http://cdn.instructables.com/FXV/J900/HSVT9JC1/FXVJ900HSVT9JC1.SMALL.jpg VacuumTube I SHALL CALL HIM " PEE-WEE " Personal Electronics Entertainment With Embedded Education. Basically a project that is fun and I learn a hole lot of stuff from it. . This project started out as just a small robot so I could learn more about my Arduino and coding. And at first he was a sim...
By: VacuumTube

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Tue, 18 Mar 2014 07:36:02 PDT
OpenSquare - Write big with a RC car http://www.instructables.com/id/OpenSquare-Write-big-with-a-RC-car/
OpenSquare - Write big with a RC car - More DIY How To Projects]]> http://cdn.instructables.com/F0L/AZHT/HRWNEX7O/F0LAZHTHRWNEX7O.SQUARE2.jpg http://cdn.instructables.com/F0L/AZHT/HRWNEX7O/F0LAZHTHRWNEX7O.SQUARE.jpg http://cdn.instructables.com/F0L/AZHT/HRWNEX7O/F0LAZHTHRWNEX7O.SMALL.jpg PierreP Hi there, You're going to transform any RC toy car into a big message writer that can be used to transform your city squares into witty messages, political statements or beautiful drawings, and for less than 20$. The idea is to drop a trail of powder or paint behind the car to write the message....
By: PierreP

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Sat, 22 Feb 2014 08:00:54 PST
Lunch Decider Wheel http://www.instructables.com/id/Lunch-Decider-Wheel/
Lunch Decider Wheel - More DIY How To Projects]]> http://cdn.instructables.com/FDD/KB49/HQDUQCD8/FDDKB49HQDUQCD8.SQUARE2.jpg http://cdn.instructables.com/FDD/KB49/HQDUQCD8/FDDKB49HQDUQCD8.SQUARE.jpg http://cdn.instructables.com/FDD/KB49/HQDUQCD8/FDDKB49HQDUQCD8.SMALL.jpg randofo The lunch decider wheel is basically a carnival-style wheel that spins every day at 11:45am and selects what is for lunch. It came about on account of my perpetual indecision on this very important culinary matter. In fact, this device does more than just decide what I should eat for lunch, but pr...
By: randofo

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Mon, 13 Jan 2014 15:09:25 PST
Animatronic Talking Takeout Container http://www.instructables.com/id/Animatronic-Talking-Takeout-Container/
Animatronic Talking Takeout Container - More DIY How To Projects]]> http://cdn.instructables.com/F5E/6B04/HQ476KYK/F5E6B04HQ476KYK.SQUARE2.jpg http://cdn.instructables.com/F5E/6B04/HQ476KYK/F5E6B04HQ476KYK.SQUARE.jpg http://cdn.instructables.com/F5E/6B04/HQ476KYK/F5E6B04HQ476KYK.SMALL.jpg randofo The animatronic talking takeout container is a fun little toy that is good for hours of amusement. This idea came about after having taken a special effects film class when I was in college. While in the class, I made a short film of myself talking to a takout container with a face drawn on it. Ho...
By: randofo

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Mon, 6 Jan 2014 13:46:25 PST
Glowing Color-Changing Guitar http://www.instructables.com/id/Glowing-Color-Changing-Guitar/
Glowing Color-Changing Guitar - More DIY How To Projects]]> http://cdn.instructables.com/FCJ/1G0G/HLSH87BX/FCJ1G0GHLSH87BX.SQUARE2.jpg http://cdn.instructables.com/FCJ/1G0G/HLSH87BX/FCJ1G0GHLSH87BX.SQUARE.jpg http://cdn.instructables.com/FCJ/1G0G/HLSH87BX/FCJ1G0GHLSH87BX.SMALL.jpg randofo In the kingdom of rock and roll it is important to set oneself apart. With millions of people in this world who can play the guitar, simply playing well is just not going to cut it. You need something extra to rise up as a rock god. Consider this guitar the mystical glowing ax bestowed upon you by...
By: randofo

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Mon, 18 Nov 2013 10:28:21 PST
$1.50 Arduino TV Annoyer!! (Turns TVs on when you want them off) http://www.instructables.com/id/150-Arduino-TV-Annoyer-Turns-TVs-on-when-you-/
$1.50 Arduino TV Annoyer!! (Turns TVs on when you want them off) - More DIY How To Projects]]> http://cdn.instructables.com/F4Y/QT5L/H52FXKOO/F4YQT5LH52FXKOO.SQUARE2.jpg http://cdn.instructables.com/F4Y/QT5L/H52FXKOO/F4YQT5LH52FXKOO.SQUARE.jpg http://cdn.instructables.com/F4Y/QT5L/H52FXKOO/F4YQT5LH52FXKOO.SMALL.jpg xBacon Hey Arduino fans! Here is an 'ible for making a device that turns TVs on when you want them off, and off then you want them on! If you hide it in something inconspicuous, it would make a great April Fools joke or gag gift. And the best part is that the total parts cost is less than $1.50!! (Assumin...
By: xBacon

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Wed, 1 Aug 2012 11:06:25 PDT
Car Horn Prank Box http://www.instructables.com/id/Car-Horn-Prank-Box/
Car Horn Prank Box - More DIY How To Projects]]> http://cdn.instructables.com/FQH/PJB7/HK46G4MB/FQHPJB7HK46G4MB.SQUARE2.jpg http://cdn.instructables.com/FQH/PJB7/HK46G4MB/FQHPJB7HK46G4MB.SQUARE.jpg http://cdn.instructables.com/FQH/PJB7/HK46G4MB/FQHPJB7HK46G4MB.SMALL.jpg randofo A beloved coworker is returning from Canada soon and in his honor I have created the car horn prank box. Basically, when the red button is pressed, and an LED blinks indicating that there is thirty seconds in which to hide the box somewhere dark. Once the thirty seconds expire, the next time that ...
By: randofo

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Mon, 14 Oct 2013 14:20:39 PDT
Arduino Countdown Timer http://www.instructables.com/id/Arduino-Countdown-Timer/
Arduino Countdown Timer - More DIY How To Projects]]> http://cdn.instructables.com/FYK/HCEA/HJKBSUW9/FYKHCEAHJKBSUW9.SQUARE2.jpg http://cdn.instructables.com/FYK/HCEA/HJKBSUW9/FYKHCEAHJKBSUW9.SQUARE.jpg http://cdn.instructables.com/FYK/HCEA/HJKBSUW9/FYKHCEAHJKBSUW9.SMALL.jpg randofo The Arduino Countdown Timer is a fun weekend project for beginners who wants to move on to something slightly more advanced. The timer controls two 7-segment displays which count down from 99 to 0, and can be stopped and started using a button. When the timer reaches 0, the display flashes and a buz...
By: randofo

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Fri, 4 Oct 2013 07:54:05 PDT
Mystery Beeping Prank http://www.instructables.com/id/Mystery-Beeping-Prank/
Mystery Beeping Prank - More DIY How To Projects]]> http://cdn.instructables.com/FLL/W40T/HHMI8R1Q/FLLW40THHMI8R1Q.SQUARE2.jpg http://cdn.instructables.com/FLL/W40T/HHMI8R1Q/FLLW40THHMI8R1Q.SQUARE.jpg http://cdn.instructables.com/FLL/W40T/HHMI8R1Q/FLLW40THHMI8R1Q.SMALL.jpg randofo The Mystery Beeping Prank is a device hidden in a hollowed out book that beeps intermittently at different frequencies. I made this because I am surrounded by a lot of incredibly creative people who have a penchant for pranking one another, and this seemed like the most subtly annoying thing that ...
By: randofo

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Mon, 12 Aug 2013 09:17:26 PDT
Desk Panic Button http://www.instructables.com/id/Desk-Panic-Button/
Desk Panic Button - More DIY How To Projects]]> http://cdn.instructables.com/F8K/EXO9/HHS9URAG/F8KEXO9HHS9URAG.SQUARE2.jpg http://cdn.instructables.com/F8K/EXO9/HHS9URAG/F8KEXO9HHS9URAG.SQUARE.jpg http://cdn.instructables.com/F8K/EXO9/HHS9URAG/F8KEXO9HHS9URAG.SMALL.jpg randofo When I was a kid my father had a panic button under his desk that was wired to call 911. While I thought this was pretty cool at the time, it later occurred to me that he had this because the neighborhood that his business was located in was a bit rough, and -- perhaps -- we were in perpetual dang...
By: randofo

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Mon, 5 Aug 2013 08:31:22 PDT
Your Image on an Arduino! - TFT LCD Screen Guide http://www.instructables.com/id/Your-Image-on-an-Arduino-TFT-LCD-Screen-Guide/
Your Image on an Arduino! - TFT LCD Screen Guide - More DIY How To Projects]]> http://cdn.instructables.com/FMV/EW3V/HHS9LCUC/FMVEW3VHHS9LCUC.SQUARE2.jpg http://cdn.instructables.com/FMV/EW3V/HHS9LCUC/FMVEW3VHHS9LCUC.SQUARE.jpg http://cdn.instructables.com/FMV/EW3V/HHS9LCUC/FMVEW3VHHS9LCUC.SMALL.jpg Qtechknow Have you ever heard of TFT LCD screens?  They are great ways to display information from your Arduino, or display pictures.  The Arduino team just released an official TFT LCD screen with their new Robot at Maker Faire 2013.  It's very easy to get started with!!  This tutorial will show you how to g...
By: Qtechknow

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Fri, 14 Jun 2013 19:36:20 PDT
Arduino Cellular Shield Tutorial http://www.instructables.com/id/Arduino-Cellular-Shield-Tutorial/
Arduino Cellular Shield Tutorial - More DIY How To Projects]]> http://cdn.instructables.com/F6E/GBQ4/HFD1DEO3/F6EGBQ4HFD1DEO3.SQUARE2.jpg http://cdn.instructables.com/F6E/GBQ4/HFD1DEO3/F6EGBQ4HFD1DEO3.SQUARE.jpg http://cdn.instructables.com/F6E/GBQ4/HFD1DEO3/F6EGBQ4HFD1DEO3.SMALL.jpg randofo The Arduino Cellular Shield allows you to make cellular telephone calls, and send text messages. The brains of this shield is the SM5100B which is a robust cellular module capable of performing many of the tasks of most standard cell phones. This shield requires use of a SIM card to connect to a cel...
By: randofo

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Mon, 13 May 2013 09:25:35 PDT
FuzzBot http://www.instructables.com/id/FuzzBot/
FuzzBot - More DIY How To Projects]]> http://cdn.instructables.com/FGH/SR8P/HFD15VFG/FGHSR8PHFD15VFG.SQUARE2.jpg http://cdn.instructables.com/FGH/SR8P/HFD15VFG/FGHSR8PHFD15VFG.SQUARE.jpg http://cdn.instructables.com/FGH/SR8P/HFD15VFG/FGHSR8PHFD15VFG.SMALL.jpg Qtechknow The FuzzBot is an awesome, fast, fully autonomous small Arduino robot that everyone loves!!!  It uses the compact Pololu ZumoBot Chassis kit for a great drive system, and uses a Parallax Ping sensor to sense proximity, to make the FuzzBot fully autonomous.  I like to think of it as a cheap & hackabl...
By: Qtechknow

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Sun, 14 Apr 2013 10:13:27 PDT
Cheap working homemade arduino joystick http://www.instructables.com/id/Cheap-working-homemade-arduino-joystick/
Cheap working homemade arduino joystick - More DIY How To Projects]]> http://cdn.instructables.com/F0M/QWWT/HF24095R/F0MQWWTHF24095R.SQUARE2.jpg http://cdn.instructables.com/F0M/QWWT/HF24095R/F0MQWWTHF24095R.SQUARE.jpg http://cdn.instructables.com/F0M/QWWT/HF24095R/F0MQWWTHF24095R.SMALL.jpg Bartuss Hello everyone! Today I present you : Arduino Joystick! One day I was checking the inside of old joystick. System wasn't that hard to understand, so I thought of making my of system. The whole build is made only by me. I didn't check the internet pages about joysticks etc. What is it? It's a sim...
By: Bartuss

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Sat, 6 Apr 2013 02:21:42 PDT
Arduino-Controlled Chemical Foam Spewing Pumpkin http://www.instructables.com/id/Arduino-Controlled-Chemical-Foam-Spewing-Pumpkin/
Arduino-Controlled Chemical Foam Spewing Pumpkin - More DIY How To Projects]]> http://cdn.instructables.com/FCN/JAQ9/H8XM1WTV/FCNJAQ9H8XM1WTV.SQUARE2.jpg http://cdn.instructables.com/FCN/JAQ9/H8XM1WTV/FCNJAQ9H8XM1WTV.SQUARE.jpg http://cdn.instructables.com/FCN/JAQ9/H8XM1WTV/FCNJAQ9H8XM1WTV.SMALL.gif SF Media Labs If the thought of dozens of tricker-or-treaters in gross-out costumes knocking down your door makes you want to spew, have we got the pumpkin for you! Every time the Arduino-Controlled Chemical Foam Spewing Pumpkin encounters a trick-or-treater at your doorstep, it spews burning chemical foam all ...
By: SF Media Labs

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Mon, 5 Nov 2012 11:33:57 PST
Arduino-Controlled Robotic Drum http://www.instructables.com/id/Arduino-Controlled-Robotic-Drum/
Arduino-Controlled Robotic Drum - More DIY How To Projects]]> http://cdn.instructables.com/FVQ/6P0Y/H5TUAQTU/FVQ6P0YH5TUAQTU.SQUARE2.jpg http://cdn.instructables.com/FVQ/6P0Y/H5TUAQTU/FVQ6P0YH5TUAQTU.SQUARE.jpg http://cdn.instructables.com/FVQ/6P0Y/H5TUAQTU/FVQ6P0YH5TUAQTU.SMALL.jpg randofo For years I have been telling anyone who listens that I was going to build a robotic drum. Most people kind of shrugged indifferently. Even as I built it, most people kind of glanced over at it and conveyed doubtfulness. It seemed like no one but myself was convinced of just how awesome it was goi...
By: randofo

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Mon, 17 Sep 2012 17:23:01 PDT
Psycho Scooter Scramble http://www.instructables.com/id/Psycho-Scooter-Scramble/
Psycho Scooter Scramble - More DIY How To Projects]]> http://cdn.instructables.com/FFR/U07R/H4VQ68KZ/FFRU07RH4VQ68KZ.SQUARE2.jpg http://cdn.instructables.com/FFR/U07R/H4VQ68KZ/FFRU07RH4VQ68KZ.SQUARE.jpg http://cdn.instructables.com/FFR/U07R/H4VQ68KZ/FFRU07RH4VQ68KZ.SMALL.jpg randofo Psycho Scooter Scramble is a blind-driving electric wheelchair game. It consists of two riders, strapped into electric wheelchairs, and two blindfolded pilots, who remotely control the wheelchairs from the sidelines based on information given over headset by their driver. The basic mechanic is si...
By: randofo

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Wed, 25 Jul 2012 12:23:16 PDT
Self-Watering Plant http://www.instructables.com/id/Self-Watering-Plant/
Self-Watering Plant - More DIY How To Projects]]> http://cdn.instructables.com/FA9/4GOQ/H3QF5PPX/FA94GOQH3QF5PPX.SQUARE2.jpg http://cdn.instructables.com/FA9/4GOQ/H3QF5PPX/FA94GOQH3QF5PPX.SQUARE.jpg http://cdn.instructables.com/FA9/4GOQ/H3QF5PPX/FA94GOQH3QF5PPX.SMALL.jpg randofo Plants liven up any space by adding a sense of airiness and life. That is - of course - when you don't forget to water them, and they shrivel up and die. I am very bad at remembering to water plants. That is why I built this self-watering plant to do it for me. Using a soil sensor, and an Arduino-...
By: randofo

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Mon, 23 Jul 2012 09:26:43 PDT
Romance Pants http://www.instructables.com/id/Romance-Pants/
Romance Pants - More DIY How To Projects]]> http://cdn.instructables.com/FU9/YTTL/H3Z3CK9V/FU9YTTLH3Z3CK9V.SQUARE2.jpg http://cdn.instructables.com/FU9/YTTL/H3Z3CK9V/FU9YTTLH3Z3CK9V.SQUARE.jpg http://cdn.instructables.com/FU9/YTTL/H3Z3CK9V/FU9YTTLH3Z3CK9V.SMALL.jpg randofo Romance pants are a pair of pants that dims the room lighting and raises the stereo in relation to the fly zipper being pulled down. Of course it does not stop there. The romantic coup de grace involves electronically ignited candles triggered by the unbuttoning of the waist button. This subtle se...
By: randofo

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Tue, 3 Jul 2012 12:43:45 PDT
Clone a Remote with Arduino http://www.instructables.com/id/Clone-a-Remote-with-Arduino/ http://cdn.instructables.com/FWY/7E11/H401V5JY/FWY7E11H401V5JY.SQUARE2.jpg http://cdn.instructables.com/FWY/7E11/H401V5JY/FWY7E11H401V5JY.SQUARE.jpg http://cdn.instructables.com/FWY/7E11/H401V5JY/FWY7E11H401V5JY.SMALL.jpg randofo I recently needed to use the Arduino to control a stereo system, so rather than hack open the remote and wire into it, I decided to simply clone the signal. This was incredibly easy to do. Basically, I read the signal from the remote with a 38khz receiver, and then played it back with an IR LED. To...
By: randofo

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Fri, 29 Jun 2012 15:04:16 PDT
Intro to Arduino http://www.instructables.com/id/Intro-to-Arduino/
Intro to Arduino - More DIY How To Projects]]> http://cdn.instructables.com/F2K/5L77/H05NHB4C/F2K5L77H05NHB4C.SQUARE2.jpg http://cdn.instructables.com/F2K/5L77/H05NHB4C/F2K5L77H05NHB4C.SQUARE.jpg http://cdn.instructables.com/F2K/5L77/H05NHB4C/F2K5L77H05NHB4C.SMALL.jpg randofo An Arduino is an open-source microcontroller development board. In plain English, you can use the Arduino to read sensors and control things like motors and lights. This allows you to upload programs to this board which can then interact with things in the real world. With this, you can make devices...
By: randofo

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Thu, 19 Apr 2012 15:21:33 PDT
Energy-Saving Light http://www.instructables.com/id/Energy-Saving-Light/
Energy-Saving Light - More DIY How To Projects]]> http://cdn.instructables.com/FWS/D3C3/H0OJ0X2U/FWSD3C3H0OJ0X2U.SQUARE2.jpg http://cdn.instructables.com/FWS/D3C3/H0OJ0X2U/FWSD3C3H0OJ0X2U.SQUARE.jpg http://cdn.instructables.com/FWS/D3C3/H0OJ0X2U/FWSD3C3H0OJ0X2U.SMALL.gif randofo In the spirit of Earth Day, I have created a revolutionary new energy-saving lighting solution that is only ever on when your eyes are open. This is remarkably more efficient than normal lighting that remains on, even when your eyes are shut. Using my device, you get light when you need it, and dark...
By: randofo

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Mon, 16 Apr 2012 11:40:12 PDT
Tweeting Christmas Tree http://www.instructables.com/id/Tweeting-Christmas-Tree/
Tweeting Christmas Tree - More DIY How To Projects]]> http://cdn.instructables.com/F5Y/8DDS/GUQ4JXN7/F5Y8DDSGUQ4JXN7.SQUARE2.jpg http://cdn.instructables.com/F5Y/8DDS/GUQ4JXN7/F5Y8DDSGUQ4JXN7.SQUARE.jpg http://cdn.instructables.com/F5Y/8DDS/GUQ4JXN7/F5Y8DDSGUQ4JXN7.SMALL.jpg randofo It's Christmas season once again and that means its time to get together with all of your friends and family to share in the joys of the holiday spirit. In past times, with all of the food, drink and merriment, it has been easy to get too lazy to get up off the couch and change the tree's lighting. ...
By: randofo

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Wed, 16 Nov 2011 14:02:46 PST
Flamethrowing Jack-O'-Lantern http://www.instructables.com/id/Flamethrowing-Jack-O-Lantern/
Flamethrowing Jack-O'-Lantern - More DIY How To Projects]]> http://cdn.instructables.com/FWM/61OD/GU1UYUKS/FWM61ODGU1UYUKS.SQUARE2.jpg http://cdn.instructables.com/FWM/61OD/GU1UYUKS/FWM61ODGU1UYUKS.SQUARE.jpg http://cdn.instructables.com/FWM/61OD/GU1UYUKS/FWM61ODGU1UYUKS.SMALL.gif randofo A flamethrowing jack-o'-lantern keeps the trick-or-treaters a safe distance from your house and is a fine addition to any anti-Halloween arsenal. At the first sign of any sugar-obsessed imp, simply press the trigger button and wirelessly shoot a one-second burst of flames out of the jack-o'-lantern'...
By: randofo

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Mon, 24 Oct 2011 12:19:52 PDT
Anti-Halloween House http://www.instructables.com/id/Anti-Halloween-House/
Anti-Halloween House - More DIY How To Projects]]> http://cdn.instructables.com/F59/KRBC/GU1UZBIP/F59KRBCGU1UZBIP.SQUARE2.jpg http://cdn.instructables.com/F59/KRBC/GU1UZBIP/F59KRBCGU1UZBIP.SQUARE.jpg http://cdn.instructables.com/F59/KRBC/GU1UZBIP/F59KRBCGU1UZBIP.SMALL.gif randofo I'm not exactly sure when I stopped being any fun, but I kind of hate Halloween. With this in mind I have created the anti-Halloween House. The Anti-Halloween House is an automated system that turns off all of the front lights of my house any time a trick-or-treater approaches. After all, nothing s...
By: randofo

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Mon, 24 Oct 2011 12:22:25 PDT
Arduino Basics: RCtime http://www.instructables.com/id/Arduino-Basics-RCtime/
Arduino Basics: RCtime - More DIY How To Projects]]> http://cdn.instructables.com/FQ3/HBA3/GKJF8R92/FQ3HBA3GKJF8R92.SQUARE2.jpg http://cdn.instructables.com/FQ3/HBA3/GKJF8R92/FQ3HBA3GKJF8R92.SQUARE.jpg http://cdn.instructables.com/FQ3/HBA3/GKJF8R92/FQ3HBA3GKJF8R92.SMALL.jpg randofo RCtime is a function for the Arduino that finds its roots in Basic-based micro controller programming languages (such as the Basic Stamp). This function basically counts the amount of time it takes to charge a capacitor through a resistor and returns a digital value. In some sense, it is a simple ha...
By: randofo

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Thu, 24 Feb 2011 17:05:22 PST
Breathalyzer Microphone http://www.instructables.com/id/Breathalyzer-Microphone/
Breathalyzer Microphone - More DIY How To Projects]]> http://cdn.instructables.com/FUY/50LD/FJIVQWGV/FUY50LDFJIVQWGV.SQUARE2.jpg http://cdn.instructables.com/FUY/50LD/FJIVQWGV/FUY50LDFJIVQWGV.SQUARE.jpg http://cdn.instructables.com/FUY/50LD/FJIVQWGV/FUY50LDFJIVQWGV.SMALL.jpg randofo The breathalyzer microphone is a system for the inconscpicuous collection of blood-alcohol content level data sets. In other words, you can measure a person's sobriety with a device, that for all intents and purposes, looks no different than a standard microphone. This tool adds new dimensions of tr...
By: randofo

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Wed, 6 Aug 2008 16:04:24 PDT
The Twittering Office Chair http://www.instructables.com/id/The-Twittering-Office-Chair/
The Twittering Office Chair - More DIY How To Projects]]> http://cdn.instructables.com/F0M/0DKP/FT7PKX6W/F0M0DKPFT7PKX6W.SQUARE2.jpg http://cdn.instructables.com/F0M/0DKP/FT7PKX6W/F0M0DKPFT7PKX6W.SQUARE.jpg http://cdn.instructables.com/F0M/0DKP/FT7PKX6W/F0M0DKPFT7PKX6W.SMALL.jpg randofo The Twittering office chair "tweets" (posts a Twitter update) upon the detection of natural gas such as that produced by human flatulence. This is part of my commitment to accurately document and share my life as it happens. For more in depth theory, please see the next step entitled Theory.See the ...
By: randofo

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Mon, 13 Apr 2009 11:21:43 PDT