Instructables: exploring - technology - led - popular http://www.instructables.com Sat, 30 Aug 2014 01:53:17 PDT BLOX v1.01 Easy Wireless LEDs http://www.instructables.com/id/Easy-Wireless-LEDs/
Easy Wireless LEDs - More DIY How To Projects]]> http://cdn.instructables.com/FS4/Z8KH/HZFDW2KG/FS4Z8KHHZFDW2KG.SQUARE2.jpg http://cdn.instructables.com/FS4/Z8KH/HZFDW2KG/FS4Z8KHHZFDW2KG.SQUARE.jpg http://cdn.instructables.com/FS4/Z8KH/HZFDW2KG/FS4Z8KHHZFDW2KG.SMALL.jpg electro18 Yes ! That's right , this instructable will guide you to create your own wireless LED. This instructable is inpired from : Wireless L E D by neelandan ! Thanks for this great instructable !This project is pretty easy to make and can be used to demonstrate and study the principle of electromagnetic ...
By: electro18

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Fri, 29 Aug 2014 11:26:10 PDT
Easy LED Clip-on http://www.instructables.com/id/Easy-LED-Clip-on/
Easy LED Clip-on - More DIY How To Projects]]> http://cdn.instructables.com/F73/SK37/HZCJ5ZAB/F73SK37HZCJ5ZAB.SQUARE2.jpg http://cdn.instructables.com/F73/SK37/HZCJ5ZAB/F73SK37HZCJ5ZAB.SQUARE.jpg http://cdn.instructables.com/F73/SK37/HZCJ5ZAB/F73SK37HZCJ5ZAB.SMALL.jpg sepeters228 The LED Clip-on is inspired by the LED Throwie and LED Floatie instructables already available. These were made during our Summer LED Build Night as a cheap and easy to build sneaker clip for kids to wear but developed into other things as people attached them to collars, headbands, purses, and oth...
By: sepeters228

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Thu, 28 Aug 2014 18:38:37 PDT
Under the bed nightlight http://www.instructables.com/id/Under-the-bed-nightlight/
Under the bed nightlight - More DIY How To Projects]]> http://cdn.instructables.com/F85/H9FW/HZ9O356F/F85H9FWHZ9O356F.SQUARE2.jpg http://cdn.instructables.com/F85/H9FW/HZ9O356F/F85H9FWHZ9O356F.SQUARE.jpg http://cdn.instructables.com/F85/H9FW/HZ9O356F/F85H9FWHZ9O356F.SMALL.jpg VeryEvilBetty A automatic light for under the bed.It activates on motion, the sensors are placed so that they wont activate when you are in the bed. But when you step out of the bed or aproach the bed. They turn of after there has been no motion after a set time.Because i dont need them to go on when its is light...
By: VeryEvilBetty

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Mon, 25 Aug 2014 07:44:39 PDT
How to make a super-bright LED light panel (for video work etc) http://www.instructables.com/id/How-to-make-a-super-bright-LED-light-panel-for-vid/
How to make a super-bright LED light panel (for video work etc) - More DIY How To Projects]]> http://cdn.instructables.com/FFP/0L3N/HZCJ10IE/FFP0L3NHZCJ10IE.SQUARE2.jpg http://cdn.instructables.com/FFP/0L3N/HZCJ10IE/FFP0L3NHZCJ10IE.SQUARE.jpg http://cdn.instructables.com/FFP/0L3N/HZCJ10IE/FFP0L3NHZCJ10IE.SMALL.jpg DIYPerks Here's how to make a super-bright LED light panel. It's equivalent to a 1000w incandescent light bulb, and it's super useful for video work as it has a daylight colour temperature and doesn't use PWM for dimming. There are 900 individual LEDs in this panel, which is why it's so bright.Here's a li...
By: DIYPerks

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Thu, 28 Aug 2014 01:24:30 PDT
Quiz Game Show Buzzer http://www.instructables.com/id/Quiz-Game-Show-Buzzer/
Quiz Game Show Buzzer - More DIY How To Projects]]> http://cdn.instructables.com/FNH/2L6L/HZB3NB4A/FNH2L6LHZB3NB4A.SQUARE2.jpg http://cdn.instructables.com/FNH/2L6L/HZB3NB4A/FNH2L6LHZB3NB4A.SQUARE.jpg http://cdn.instructables.com/FNH/2L6L/HZB3NB4A/FNH2L6LHZB3NB4A.SMALL.jpg Clapoti A good friend of mine who's a teacher was doing quizzes in her class making students compete to answer questions... resulting in them complaining they raised their hands before the others.I decided to give her this quiz show type buzzer for Christmas to solve her problems.When one of the players pre...
By: Clapoti

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Tue, 26 Aug 2014 18:44:43 PDT
Bullet Torch http://www.instructables.com/id/Bullet-Torch/
Bullet Torch - More DIY How To Projects]]> http://cdn.instructables.com/F79/PUTJ/HZCIWQHM/F79PUTJHZCIWQHM.SQUARE2.jpg http://cdn.instructables.com/F79/PUTJ/HZCIWQHM/F79PUTJHZCIWQHM.SQUARE.jpg http://cdn.instructables.com/F79/PUTJ/HZCIWQHM/F79PUTJHZCIWQHM.SMALL.jpg lonesoulsurfer Turn a magnum 44 bullet into a mini torchI brought a bunch of used bullets from Etsy for a project that’s currently a work in progress. I had a heap left over and have been dreaming-up all types of projects to create.Turning a 44 magnum bullet into a torch was no easy feat. There isn’t much room in...
By: lonesoulsurfer

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Wed, 27 Aug 2014 04:11:07 PDT
LED Pacman Ghosts http://www.instructables.com/id/LED-Pacman-Ghosts/
LED Pacman Ghosts - More DIY How To Projects]]> http://cdn.instructables.com/FU6/HFXP/HZB3KD9Y/FU6HFXPHZB3KD9Y.SQUARE2.jpg http://cdn.instructables.com/FU6/HFXP/HZB3KD9Y/FU6HFXPHZB3KD9Y.SQUARE.jpg http://cdn.instructables.com/FU6/HFXP/HZB3KD9Y/FU6HFXPHZB3KD9Y.SMALL.gif NextFab Make your own LED Pacman Ghosts! Feel free to customize your own with colors or add more LEDs. Works well as a desk toy or even a nightlight! Setup What you'll need:Tools: Laser cutterHot glue gunSoldering ironComputer Wire cuttersWire strippersComponents Acrylic (color of your ghost)Arduino Uno(...
By: NextFab

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Tue, 26 Aug 2014 14:25:05 PDT
Shotgun Shell Torch http://www.instructables.com/id/Shotgun-Shell-Torch/
Shotgun Shell Torch - More DIY How To Projects]]> http://cdn.instructables.com/FD4/L3X3/HZ9O6OR1/FD4L3X3HZ9O6OR1.SQUARE2.jpg http://cdn.instructables.com/FD4/L3X3/HZ9O6OR1/FD4L3X3HZ9O6OR1.SQUARE.jpg http://cdn.instructables.com/FD4/L3X3/HZ9O6OR1/FD4L3X3HZ9O6OR1.SMALL.jpg lonesoulsurfer Make a mini torch out of a shotgun shell.This is a pretty simple project which will only require a few tools and materials. The most obvious thing you will need are shotgun shells. I recently acquired a box full of used shells from my local gun range (for another project) and have been thinking wh...
By: lonesoulsurfer

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Tue, 26 Aug 2014 06:19:02 PDT
All You Need to Know About LEDs http://www.instructables.com/id/All-You-Need-to-Know-bout-LEDs/
All You Need to Know About LEDs - More DIY How To Projects]]> http://cdn.instructables.com/F7J/RY1F/HZ5DVSIO/F7JRY1FHZ5DVSIO.SQUARE2.jpg http://cdn.instructables.com/F7J/RY1F/HZ5DVSIO/F7JRY1FHZ5DVSIO.SQUARE.jpg http://cdn.instructables.com/F7J/RY1F/HZ5DVSIO/F7JRY1FHZ5DVSIO.SMALL.jpg theedisoneffect IMAGES: LEDs.An Light Emitting Diode is an electronic device that emits light when current is passed through it. LEDs are small, extremely efficient, bright, cheap, electronic components. People think that LEDs are just common light emitting components & tend to overlook the Interesting Facts & Feat...
By: theedisoneffect

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Mon, 18 Aug 2014 05:30:18 PDT
4x4x4 LED Cube (Arduino Uno) http://www.instructables.com/id/4x4x4-LED-Cube-Arduino-Uno/
4x4x4 LED Cube (Arduino Uno) - More DIY How To Projects]]> http://cdn.instructables.com/FHO/5AG7/HYY8M9OR/FHO5AG7HYY8M9OR.SQUARE2.jpg http://cdn.instructables.com/FHO/5AG7/HYY8M9OR/FHO5AG7HYY8M9OR.SQUARE.jpg http://cdn.instructables.com/FHO/5AG7/HYY8M9OR/FHO5AG7HYY8M9OR.SMALL.jpg KyleTheCreator In this tutorial I'll show you how to make a 4x4x4 LED cube for around $15.00. The cube has 64 green LEDs which make up it's 4 layers(positives) and 16 columns(negatives). These are all wired to a Arduino Uno. An Arduino is a single-board microcontroller, intended to make the application of inter...
By: KyleTheCreator

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Sun, 17 Aug 2014 19:11:10 PDT
Guitar booster pedal (MPX-1) http://www.instructables.com/id/Guitar-booster-pedal-MPX-1/
Guitar booster pedal (MPX-1) - More DIY How To Projects]]> http://cdn.instructables.com/FH6/DRKH/HZ88MPTJ/FH6DRKHHZ88MPTJ.SQUARE2.jpg http://cdn.instructables.com/FH6/DRKH/HZ88MPTJ/FH6DRKHHZ88MPTJ.SQUARE.jpg http://cdn.instructables.com/FH6/DRKH/HZ88MPTJ/FH6DRKHHZ88MPTJ.SMALL.jpg Bastl3r Every guitar player desires it:The "perfect" sound!The components for it are:SOFT skill of the player mojo, soul, heart (name it the way you want, but essentially you can't buy it - You have to have it!)HARD the guitar (the wood, the strings,... - The Hardware) for electric guitars: The am...
By: Bastl3r

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Sun, 24 Aug 2014 07:26:37 PDT
Simple LED Indicator Cover http://www.instructables.com/id/Simple-LED-Indicator-Cover/
Simple LED Indicator Cover - More DIY How To Projects]]> http://cdn.instructables.com/FDZ/6RWK/HZ3YDFXC/FDZ6RWKHZ3YDFXC.SQUARE2.jpg http://cdn.instructables.com/FDZ/6RWK/HZ3YDFXC/FDZ6RWKHZ3YDFXC.SQUARE.jpg http://cdn.instructables.com/FDZ/6RWK/HZ3YDFXC/FDZ6RWKHZ3YDFXC.SMALL.jpg Reichenstein7 I am in the current process of creating a robot with a the need for several indicator lights. At first I simply had a label with a LED over it to tell me if a particular system was enabled. The issue that arose was my LED's project light and were a bit blinding to look into, not to mention they cast...
By: Reichenstein7

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Thu, 21 Aug 2014 17:59:54 PDT
Proximity-Sensing LEDs (Part 1: On a Breadboard) http://www.instructables.com/id/Motion-Sensing-LEDs/
Proximity-Sensing LEDs (Part 1: On a Breadboard) - More DIY How To Projects]]> http://cdn.instructables.com/FL4/4TS9/HZ3YC8CT/FL44TS9HZ3YC8CT.SQUARE2.jpg http://cdn.instructables.com/FL4/4TS9/HZ3YC8CT/FL44TS9HZ3YC8CT.SQUARE.jpg http://cdn.instructables.com/FL4/4TS9/HZ3YC8CT/FL44TS9HZ3YC8CT.SMALL.gif Will_W_76 This project of mine started because I wanted to learn how to layout my own printed circuit board (PCB). I needed a simple and easy-to-solder circuit, so I chose this one because who doesn't love interactive LEDs?In this Instructable I will only be showing the implementation of my circuit on a bread...
By: Will_W_76

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Thu, 21 Aug 2014 11:39:52 PDT
555 RGB Rainbow LED Driver (NOT using a 4029) http://www.instructables.com/id/RGB-Rainbow-LED-Driver-An-Alternative-NOT-done-wit/
555 RGB Rainbow LED Driver (NOT using a 4029) - More DIY How To Projects]]> http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SQUARE2.jpg http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SQUARE.jpg http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SMALL.gif A_Teacher | A_Teacher |Ok, so as far as I can tell, this is a unique brand NEW design. The project is in a few contests on instructables at the moment, if you like what I have made, please Vote for it.If I win the Zing 16 Laser in the Epilog Challenge, I will keep pumping out custom electronics projects, ...
By: A_Teacher

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Thu, 14 Aug 2014 04:48:27 PDT
Rocket Kit - Beginner Solar Powered + LED http://www.instructables.com/id/Rocket-Kit-Beginner-Solar-Powered-LED/
Rocket Kit - Beginner Solar Powered + LED - More DIY How To Projects]]> http://cdn.instructables.com/F1W/MWMW/HZ13FBK9/F1WMWMWHZ13FBK9.SQUARE2.jpg http://cdn.instructables.com/F1W/MWMW/HZ13FBK9/F1WMWMWHZ13FBK9.SQUARE.jpg http://cdn.instructables.com/F1W/MWMW/HZ13FBK9/F1WMWMWHZ13FBK9.SMALL.jpg lumenjewelry This instructable is for a solar powered Rocket Kit. It measures about 2" by 1", including the USB tab. It has one hole through the top of the board, making hanging easy. We show it as a necklace, but you could make yours into earrings, a keychain, bond on a pin, or hang it in a window. The pos...
By: lumenjewelry

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Tue, 19 Aug 2014 10:20:13 PDT
LED Clothes Peg Tampering Detector http://www.instructables.com/id/LED-Clothes-Peg-Tampering-Detector/
LED Clothes Peg Tampering Detector - More DIY How To Projects]]> http://cdn.instructables.com/FI6/U6MY/HZ13FPD6/FI6U6MYHZ13FPD6.SQUARE2.jpg http://cdn.instructables.com/FI6/U6MY/HZ13FPD6/FI6U6MYHZ13FPD6.SQUARE.jpg http://cdn.instructables.com/FI6/U6MY/HZ13FPD6/FI6U6MYHZ13FPD6.SMALL.jpg YuKonstruct Is your little sister sneaking into your room when you're not there? Set this little trap to tell if anyone has been through your door.This project was created for YuKonstruct's first Build Night in collaboration with hacker-cycle and licheness.YuKonstruct is the first makerspace in Canada's north. ...
By: YuKonstruct

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Tue, 19 Aug 2014 10:31:50 PDT
8X8X8 3D RGB LED Cube http://www.instructables.com/id/8X8X8-RGB-LED-Cube/
8X8X8 3D RGB LED Cube - More DIY How To Projects]]> http://cdn.instructables.com/F87/1486/HYZX3MI5/F871486HYZX3MI5.SQUARE2.jpg http://cdn.instructables.com/F87/1486/HYZX3MI5/F871486HYZX3MI5.SQUARE.jpg http://cdn.instructables.com/F87/1486/HYZX3MI5/F871486HYZX3MI5.SMALL.jpg SuperTech-IT It's been a long time coming, but my Universal RGB cube is finally ready!If when you are done, you love this project as much as I do, please vote for any contests I might be in.Trust me, I have some cool ideas in mind for all the prizes being offered !!!TO THOSE THAT CAME HERE BECAUSE YOU FOUND THE ...
By: SuperTech-IT

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Thu, 14 Aug 2014 08:38:19 PDT
Lego Octopus LED Light http://www.instructables.com/id/Lego-Octopus-LED-Light/
Lego Octopus LED Light - More DIY How To Projects]]> http://cdn.instructables.com/FF2/T8UR/HYTNWV7X/FF2T8URHYTNWV7X.SQUARE2.jpg http://cdn.instructables.com/FF2/T8UR/HYTNWV7X/FF2T8URHYTNWV7X.SQUARE.jpg http://cdn.instructables.com/FF2/T8UR/HYTNWV7X/FF2T8URHYTNWV7X.SMALL.gif Tater Zoid In this Instructable we will learn how to take an ordinary Lego octopus and make it awesome with glowing LED lights. This is a relatively easy project but a few tools are involved. We will be soldering and using a Dremel to carve the piece out and to create eye holes. I estimate that this project co...
By: Tater Zoid

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Thu, 14 Aug 2014 12:40:10 PDT
Engraved Acrylic with LED Lights at MauiMakers! http://www.instructables.com/id/Engraved-Acrylic-with-LED-Lights-at-MauiMakers/
Engraved Acrylic with LED Lights at MauiMakers! - More DIY How To Projects]]> http://cdn.instructables.com/F53/97FR/HYR3G9G9/F5397FRHYR3G9G9.SQUARE2.jpg http://cdn.instructables.com/F53/97FR/HYR3G9G9/F5397FRHYR3G9G9.SQUARE.jpg http://cdn.instructables.com/F53/97FR/HYR3G9G9/F5397FRHYR3G9G9.SMALL.jpg mauigolightly This project was created during the Maui Makers “Dremel Build Day” with the help of some awesome Maui Makers (Brian, Lorayne, Laura, Jerry, and everyone else in attendance!). I learned how to use the Dremel rotary and multi-max tools and came home with some fun new art!Bonus... Hurricane Iselle and ...
By: mauigolightly

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Tue, 12 Aug 2014 20:25:57 PDT
Light-Up Disco Table http://www.instructables.com/id/Light-Up-Disco-Table/
Light-Up Disco Table - More DIY How To Projects]]> http://cdn.instructables.com/FJ4/8ZSG/HYTI3F02/FJ48ZSGHYTI3F02.SQUARE2.jpg http://cdn.instructables.com/FJ4/8ZSG/HYTI3F02/FJ48ZSGHYTI3F02.SQUARE.jpg http://cdn.instructables.com/FJ4/8ZSG/HYTI3F02/FJ48ZSGHYTI3F02.SMALL.jpg Beaconsfield Every apartment needs awesome furniture, so why not make your own? This coffee table contains LED strips that light up into various customizable patterns and colors. The lights are controlled by an Arduino and a hidden button, and the entire thing is battery powered so there are no cords. If you do...
By: Beaconsfield

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Thu, 14 Aug 2014 10:35:11 PDT
Arduino-powered LED Clock http://www.instructables.com/id/Arduino-powered-LED-Clock/
Arduino-powered LED Clock - More DIY How To Projects]]> http://cdn.instructables.com/FI9/Z5DT/HYSIRXOE/FI9Z5DTHYSIRXOE.SQUARE2.jpg http://cdn.instructables.com/FI9/Z5DT/HYSIRXOE/FI9Z5DTHYSIRXOE.SQUARE.jpg http://cdn.instructables.com/FI9/Z5DT/HYSIRXOE/FI9Z5DTHYSIRXOE.SMALL.jpg NextFab A fun, simple LED clock, that will give you the time to the nearest half hour using single-color LEDs. Parts needed are as follows: Arduino Nano 400 tie-point Breadboard Ribbon Cable DS1307 RTC IC 32.768 kHz Crystal (12) 10mm LEDs (12) 180 Ohm resistors (2) 10k Ohm resistors 0.1" spaced, 12 wire ri...
By: NextFab

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Tue, 12 Aug 2014 10:32:12 PDT
Monitor - Thinking Skins http://www.instructables.com/id/Monitor-Thinking-Skins/
Monitor - Thinking Skins - More DIY How To Projects]]> http://cdn.instructables.com/FR5/3L59/HY736B1M/FR53L59HY736B1M.SQUARE2.jpg http://cdn.instructables.com/FR5/3L59/HY736B1M/FR53L59HY736B1M.SQUARE.jpg http://cdn.instructables.com/FR5/3L59/HY736B1M/FR53L59HY736B1M.SMALL.jpg Christian S This project was part of Multimodal Media Madness 2014, hosted by the chair for Computer Aided Architectural Design (CAAD) and the Media Computing Group of RWTH Aachen University. For more Thinking Skins, please check this page: http://hci.rwth-aachen.de/m3_ss14Given were small shared space containe...
By: Christian S

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Tue, 29 Jul 2014 10:22:48 PDT
Cute Little Nightlight http://www.instructables.com/id/Cute-Little-Night-lamp/
Cute Little Nightlight - More DIY How To Projects]]> http://cdn.instructables.com/F7D/3YSJ/HXBG5GX8/F7D3YSJHXBG5GX8.SQUARE2.jpg http://cdn.instructables.com/F7D/3YSJ/HXBG5GX8/F7D3YSJHXBG5GX8.SQUARE.jpg http://cdn.instructables.com/F7D/3YSJ/HXBG5GX8/F7D3YSJHXBG5GX8.SMALL.jpg Ayush Sharma Hi guys,it's been a long time when i posted a instructables so i am making this simple but great dark detector for you.I made this also for my younger sister who need some light in her room while going to sleep. List Of Parts Parts Required are :-1x Ldr [Light Dependent Resistor]1x Bc547 Transist...
By: Ayush Sharma

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Mon, 7 Jul 2014 10:05:25 PDT
LED Earrings http://www.instructables.com/id/LED-Earrings/
LED Earrings - More DIY How To Projects]]> http://cdn.instructables.com/FND/GTG7/HY5Y5DDC/FNDGTG7HY5Y5DDC.SQUARE2.jpg http://cdn.instructables.com/FND/GTG7/HY5Y5DDC/FNDGTG7HY5Y5DDC.SQUARE.jpg http://cdn.instructables.com/FND/GTG7/HY5Y5DDC/FNDGTG7HY5Y5DDC.SMALL.jpg avogel3 Make LED earrings that draw attention even in the dark!As part of the Content Creation course for my MLIS degree at St. Kate's (Check out our class blog: http://scumakers.wordpress.com/ ), I needed to come up with a final project and wanted to jazz up my jewelry skills with a little light. After ...
By: avogel3

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Mon, 28 Jul 2014 16:01:25 PDT
LED Nametag http://www.instructables.com/id/LED-Nametag/
LED Nametag - More DIY How To Projects]]> http://cdn.instructables.com/F4G/HJ3K/HY5Y2X5N/F4GHJ3KHY5Y2X5N.SQUARE2.jpg http://cdn.instructables.com/F4G/HJ3K/HY5Y2X5N/F4GHJ3KHY5Y2X5N.SQUARE.jpg http://cdn.instructables.com/F4G/HJ3K/HY5Y2X5N/F4GHJ3KHY5Y2X5N.SMALL.jpg janth As a part of the Helle Koepfe-workshop for kids we designed some nametags, such that each kid could make their own led nametag at their short visit of the FabLab Aachen. Therefore ist shouldn't be too complicated, fast to build, not too expensive, and has to be awesome... at least that were the requ...
By: janth

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Mon, 28 Jul 2014 08:53:06 PDT
Home automation system using Arduino and SIM900 GSM module http://www.instructables.com/id/Home-automation-system-using-Arduino-and-SIM900-GS/
Home automation system using Arduino and SIM900 GSM module - More DIY How To Projects]]> http://cdn.instructables.com/FJN/OZUB/HY3ZCQNK/FJNOZUBHY3ZCQNK.SQUARE2.jpg http://cdn.instructables.com/FJN/OZUB/HY3ZCQNK/FJNOZUBHY3ZCQNK.SQUARE.jpg http://cdn.instructables.com/FJN/OZUB/HY3ZCQNK/FJNOZUBHY3ZCQNK.SMALL.jpg Timofte Andrei Hi there! As I've almost finished my studies at Faculty of Engineering, I had to make a graduation project and my thought was to make a jaw-dropping thing (I know that's hilarious :D ) to show everybody that I'm a good prototype maker and I can turn ideas into real and useful things. I know GSM cont...
By: Timofte Andrei

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Mon, 28 Jul 2014 06:25:21 PDT
Simple Led driver/Constant-current source 20 mA http://www.instructables.com/id/Simple-Led-driverConstant-current-source-20-mA/
Simple Led driver/Constant-current source 20 mA - More DIY How To Projects]]> http://cdn.instructables.com/F9K/EIFW/HNVJ1K1X/F9KEIFWHNVJ1K1X.SQUARE2.jpg http://cdn.instructables.com/F9K/EIFW/HNVJ1K1X/F9KEIFWHNVJ1K1X.SQUARE.jpg http://cdn.instructables.com/F9K/EIFW/HNVJ1K1X/F9KEIFWHNVJ1K1X.SMALL.jpg Jan_Henrik Hello, in this project i want to show you how to make a constant-current source which gives 20mA at the output. Its also known as LEd driver, because many leds need 20 mA to light up. The input of the constant-current source can be between 5V and 15V DC, what is realy usefull for variable voltage so...
By: Jan_Henrik

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Tue, 12 Nov 2013 10:15:25 PST
Bike Dashboard http://www.instructables.com/id/Bike-Dashboard/
Bike Dashboard - More DIY How To Projects]]> http://cdn.instructables.com/FL8/J48D/HY0DOH2F/FL8J48DHY0DOH2F.SQUARE2.jpg http://cdn.instructables.com/FL8/J48D/HY0DOH2F/FL8J48DHY0DOH2F.SQUARE.jpg http://cdn.instructables.com/FL8/J48D/HY0DOH2F/FL8J48DHY0DOH2F.SMALL.jpg Aleator777 In this Instructable I'll show you how to make a electronic dashboard for a bicycle. We'll be using an Arduino and a few off-the-shelf parts to create a system with light control and an LED speedometer. Materials Arduino Micro (RadioShack #: 276-258) 12V 10W halogen bulb (RadioShack #: 272-01...
By: Aleator777

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Thu, 24 Jul 2014 11:35:07 PDT
Shake-A-Can Generator http://www.instructables.com/id/Shake-A-Can-Generator/
Shake-A-Can Generator - More DIY How To Projects]]> http://cdn.instructables.com/FKV/ZCB0/HITAAXLO/FKVZCB0HITAAXLO.SQUARE2.jpg http://cdn.instructables.com/FKV/ZCB0/HITAAXLO/FKVZCB0HITAAXLO.SQUARE.jpg http://cdn.instructables.com/FKV/ZCB0/HITAAXLO/FKVZCB0HITAAXLO.SMALL.jpg Cats Science Club Shake-A-Can Generator. Make a simple generator that will help show how electricity is produced. A generator works because the magnets are exciting the electrons in the coil. The magnet moving back and forth creates alternating current (AC).  That is the electrons are moving back and forth through ...
By: Cats Science Club

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Sat, 6 Jul 2013 20:26:34 PDT
Pixel Drop Ceiling http://www.instructables.com/id/Pixel-Drop-Ceiling/
Pixel Drop Ceiling - More DIY How To Projects]]> http://cdn.instructables.com/F82/ICUY/HXYYGH9W/F82ICUYHXYYGH9W.SQUARE2.jpg http://cdn.instructables.com/F82/ICUY/HXYYGH9W/F82ICUYHXYYGH9W.SQUARE.jpg http://cdn.instructables.com/F82/ICUY/HXYYGH9W/F82ICUYHXYYGH9W.SMALL.jpg hockeyman271 In our living room we have a small patch of drop ceiling right in the middle of the room, basically a giant piece of duct tape to cover up bad carpentry. It was constantly getting water damage from what looks like a giant hole in the ceiling above the drop tiles. After roughly a year of living in ...
By: hockeyman271

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Wed, 23 Jul 2014 11:53:51 PDT
Bluetooth RGB Shelf Lighting http://www.instructables.com/id/Bluetooth-RGB-Shelf-Lighting/
Bluetooth RGB Shelf Lighting - More DIY How To Projects]]> http://cdn.instructables.com/FCD/3P8D/HXX89IRA/FCD3P8DHXX89IRA.SQUARE2.jpg http://cdn.instructables.com/FCD/3P8D/HXX89IRA/FCD3P8DHXX89IRA.SQUARE.jpg http://cdn.instructables.com/FCD/3P8D/HXX89IRA/FCD3P8DHXX89IRA.SMALL.jpg hockeyman271 Being the giant fan of LED's that I am i'm always trying to come up with new ways I can put them throughout my house. Today i'm going to show you how to create a simple, yet extremely eye catching, RGB Bluetooth controlled Shelf lighting system. The beauty of integrating Bluetooth into the system ...
By: hockeyman271

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Tue, 22 Jul 2014 06:50:27 PDT
Digital Zoetrope http://www.instructables.com/id/Digital-Zoetrope/
Digital Zoetrope - More DIY How To Projects]]> http://cdn.instructables.com/FON/0OGJ/HXTKIXHX/FON0OGJHXTKIXHX.SQUARE2.jpg http://cdn.instructables.com/FON/0OGJ/HXTKIXHX/FON0OGJHXTKIXHX.SQUARE.jpg http://cdn.instructables.com/FON/0OGJ/HXTKIXHX/FON0OGJHXTKIXHX.SMALL.jpg sholtob A zoetrope is a mechanical device that animates a series of pictures by spinning them fast enough that the images appear to merge together and move, My digital zoetrope works on a similar principal, by flashing the LEDs while they are spinning it is possible to display text, patterns and possible ev...
By: sholtob

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Sat, 19 Jul 2014 14:23:35 PDT
Infinity Mirror Clock http://www.instructables.com/id/Infinity-Mirror-Clock/
Infinity Mirror Clock - More DIY How To Projects]]> http://cdn.instructables.com/F2D/CJE5/HXVH73P2/F2DCJE5HXVH73P2.SQUARE2.jpg http://cdn.instructables.com/F2D/CJE5/HXVH73P2/F2DCJE5HXVH73P2.SQUARE.jpg http://cdn.instructables.com/F2D/CJE5/HXVH73P2/F2DCJE5HXVH73P2.SMALL.jpg dushu Ever since my addressable RGB LED strips (WS2812B) came from Aliexpress, I've been fascinated with LED projects. Following up on my success with my Charlieplexed LED clock, I wanted to create something with more Jazz..While browsing google images, I came across an instructable for an Arduino Infinit...
By: dushu

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Mon, 21 Jul 2014 00:36:18 PDT
Light of the Lost Triangles http://www.instructables.com/id/Light-of-the-Lost-Triangles/
Light of the Lost Triangles - More DIY How To Projects]]> http://cdn.instructables.com/F1M/T2YX/HXMUZ7VO/F1MT2YXHXMUZ7VO.SQUARE2.jpg http://cdn.instructables.com/F1M/T2YX/HXMUZ7VO/F1MT2YXHXMUZ7VO.SQUARE.jpg http://cdn.instructables.com/F1M/T2YX/HXMUZ7VO/F1MT2YXHXMUZ7VO.SMALL.jpg AwabHassan Light of the Lost Triangles is a LED Wall Fixture with 4 different modes. Each successive mode features an increase in LED brightness and an increased rate of colour transition. The light looks great and is great for parties too. The cardboard concept can be modified and can be used at a large scale...
By: AwabHassan

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Wed, 16 Jul 2014 15:13:05 PDT
Glow in the Dark LED Ping Pong Ball http://www.instructables.com/id/Glow-in-the-Dark-LED-Ping-Pong-Ball/
Glow in the Dark LED Ping Pong Ball - More DIY How To Projects]]> http://cdn.instructables.com/F4F/4K2Y/HXBG5C27/F4F4K2YHXBG5C27.SQUARE2.jpg http://cdn.instructables.com/F4F/4K2Y/HXBG5C27/F4F4K2YHXBG5C27.SQUARE.jpg http://cdn.instructables.com/F4F/4K2Y/HXBG5C27/F4F4K2YHXBG5C27.SMALL.jpg Khuttner Create a glow in the dark LED ping pong ball with several simple steps. Materials You will need the following materials:Ping Pong BallLED (5mm or 10 mm)3V BatteryTapeLow Temp Glue GunRazor Preparing the LED LEDs have a positive and negative wire. You will need to put the battery between the w...
By: Khuttner

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Sun, 6 Jul 2014 11:13:13 PDT
LASER diode driver http://www.instructables.com/id/LASER-diode-driver/
LASER diode driver - More DIY How To Projects]]> http://cdn.instructables.com/FJA/YAPL/HKDFFVVK/FJAYAPLHKDFFVVK.SQUARE2.jpg http://cdn.instructables.com/FJA/YAPL/HKDFFVVK/FJAYAPLHKDFFVVK.SQUARE.jpg http://cdn.instructables.com/FJA/YAPL/HKDFFVVK/FJAYAPLHKDFFVVK.SMALL.jpg Milen      For the driving of the LASER diodes (LD) special drivers circuits are used. They can work in two ways : 1) produce constant regulated voltage; 2) produce constant current driven through the LD load. The second type is more easy to design and use and different circuits for their implementation e...
By: Milen

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Thu, 15 Aug 2013 11:38:20 PDT
Raspberry Pi PirateBox http://www.instructables.com/id/Raspberry-Pi-PirateBox/
Raspberry Pi PirateBox - More DIY How To Projects]]> http://cdn.instructables.com/F1K/PKTD/HXHR7A8M/F1KPKTDHXHR7A8M.SQUARE2.jpg http://cdn.instructables.com/F1K/PKTD/HXHR7A8M/F1KPKTDHXHR7A8M.SQUARE.jpg http://cdn.instructables.com/F1K/PKTD/HXHR7A8M/F1KPKTDHXHR7A8M.SMALL.jpg talk2bruce A PirateBox is a Linux based system built using free software for the Raspberry Pi that provides private sharing of digital content. The PirateBox creates a local WiFi network, independent from the Internet, with anonymous file sharing and chatting capabilities.I wanted to make a PirateBox and crea...
By: talk2bruce

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Fri, 11 Jul 2014 14:12:57 PDT
LED Firefly Brooch http://www.instructables.com/id/LED-Firefly-Brooch/
LED Firefly Brooch - More DIY How To Projects]]> http://cdn.instructables.com/FO9/VNVK/HXCCMR7L/FO9VNVKHXCCMR7L.SQUARE2.jpg http://cdn.instructables.com/FO9/VNVK/HXCCMR7L/FO9VNVKHXCCMR7L.SQUARE.jpg http://cdn.instructables.com/FO9/VNVK/HXCCMR7L/FO9VNVKHXCCMR7L.SMALL.jpg organicelectrics The LED Firefly Brooch is a difficult project for the first timer, but a fun build for the veteran fly tyer!You'll need a vise that can hold small objects very firmly. I use a fly-tying vise that can hold monofilament and wire.Also, grab a bobbin from the fly tying shop too, these are nifty thread ...
By: organicelectrics

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Mon, 7 Jul 2014 20:57:44 PDT
Child's Toy Light Switch Box http://www.instructables.com/id/Childs-Toy-Light-Switch-Box/
Child's Toy Light Switch Box - More DIY How To Projects]]> http://cdn.instructables.com/F7S/5A63/HX90TJWQ/F7S5A63HX90TJWQ.SQUARE2.jpg http://cdn.instructables.com/F7S/5A63/HX90TJWQ/F7S5A63HX90TJWQ.SQUARE.jpg http://cdn.instructables.com/F7S/5A63/HX90TJWQ/F7S5A63HX90TJWQ.SMALL.jpg Ben Finio The inspiration for this project came from babysitting my 1-year old nephew. He will quickly lose interest in a room full of toys, but he LOVES light switches. The problem with light switches is that they are several feet off the ground. This requires an adult to stand there holding him so he can pl...
By: Ben Finio

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Sat, 5 Jul 2014 12:08:37 PDT
Arduino Chandelier from Jars http://www.instructables.com/id/Arduino-Chandelier-from-Jars/
Arduino Chandelier from Jars - More DIY How To Projects]]> http://cdn.instructables.com/FYW/9AXF/HX7P08XB/FYW9AXFHX7P08XB.SQUARE2.jpg http://cdn.instructables.com/FYW/9AXF/HX7P08XB/FYW9AXFHX7P08XB.SQUARE.jpg http://cdn.instructables.com/FYW/9AXF/HX7P08XB/FYW9AXFHX7P08XB.SMALL.jpg funelab E-Edit: Thank you very very much for voting for me in Featured Author, Glue and Battery Powered Contests! Cheer up and wait for my project so special is coming...Edit:If you really like this project, you can vote for me on the top right corner, for Featured Author Contest , just three days after the...
By: funelab

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Fri, 4 Jul 2014 16:40:31 PDT
Arduino Controlled Lighthouse http://www.instructables.com/id/Arduino-Controlled-Lighthouse/
Arduino Controlled Lighthouse - More DIY How To Projects]]> http://cdn.instructables.com/FEN/5VE2/HX0DPYVN/FEN5VE2HX0DPYVN.SQUARE2.jpg http://cdn.instructables.com/FEN/5VE2/HX0DPYVN/FEN5VE2HX0DPYVN.SQUARE.jpg http://cdn.instructables.com/FEN/5VE2/HX0DPYVN/FEN5VE2HX0DPYVN.SMALL.jpg joesinstructables Overview:I’ve often thought that a lighthouse would make a great project for an Arduino, and so I decided to give it a try using one of the local lighthouses here in Erie, Pennsylvania as inspiration. I chose the North Pierhead Lighthouse that guards the entrance to Presque Isle Bay. The model fea...
By: joesinstructables

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Mon, 30 Jun 2014 06:13:10 PDT
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
IKEA Hack: Solar Powered Bike Light http://www.instructables.com/id/IKEA-Hack-Solar-Powered-Bike-Light/
IKEA Hack: Solar Powered Bike Light - More DIY How To Projects]]> http://cdn.instructables.com/FTD/E0AU/HX1W6DO0/FTDE0AUHX1W6DO0.SQUARE2.jpg http://cdn.instructables.com/FTD/E0AU/HX1W6DO0/FTDE0AUHX1W6DO0.SQUARE.jpg http://cdn.instructables.com/FTD/E0AU/HX1W6DO0/FTDE0AUHX1W6DO0.SMALL.jpg bergerab In school this year, I have a pretty late schedule. Sometimes i'll be coming home from class after sundown and with a bike that can be dangerous. Before purchasing a commercial bike light, I decided to see if I could make one myself. Using an IKEA lamp I found at goodwill (for $2) I figured I could ...
By: bergerab

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Mon, 30 Jun 2014 15:07:17 PDT
Making a great LED triangle http://www.instructables.com/id/Making-a-great-LED-triangle/
Making a great LED triangle - More DIY How To Projects]]> http://cdn.instructables.com/F3Q/UOC6/HX1WB92D/F3QUOC6HX1WB92D.SQUARE2.jpg http://cdn.instructables.com/F3Q/UOC6/HX1WB92D/F3QUOC6HX1WB92D.SQUARE.jpg http://cdn.instructables.com/F3Q/UOC6/HX1WB92D/F3QUOC6HX1WB92D.SMALL.jpg scanlime Triangles are cheap these days. Your mobile phone can draw ten million of them in a second, and they'll be quite alright. I wanted to build something different. A triangle capable of being very dim or very bright. A triangle with tangible edges, a precise geometric lattice around soft pats of warm l...
By: scanlime

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Mon, 30 Jun 2014 21:22:48 PDT
LED Robot Sign http://www.instructables.com/id/LED-Robot-Sign/
LED Robot Sign - More DIY How To Projects]]> http://cdn.instructables.com/F72/S177/HVTWHPEO/F72S177HVTWHPEO.SQUARE2.jpg http://cdn.instructables.com/F72/S177/HVTWHPEO/F72S177HVTWHPEO.SQUARE.jpg http://cdn.instructables.com/F72/S177/HVTWHPEO/F72S177HVTWHPEO.SMALL.jpg krummrey Back in 2007 there was a bomb scare in Boston. It was the result of a viral marketing campaign. When I saw the LED signs they used I wanted to have one myself. Not to scare people, but I liked to have such a powerfull sign. So when the Evil Mad Scientists came out with their Peggyboard I just had to...
By: krummrey

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Sat, 31 May 2014 08:44:23 PDT
Light Spectrometer from a "battery powered" head inspection lamp http://www.instructables.com/id/Light-Spectrometer-from-a-head-inspection-lamp/
Light Spectrometer from a "battery powered" head inspection lamp - More DIY How To Projects]]> http://cdn.instructables.com/F1J/OK8V/HXY66P6D/F1JOK8VHXY66P6D.SQUARE2.jpg http://cdn.instructables.com/F1J/OK8V/HXY66P6D/F1JOK8VHXY66P6D.SQUARE.jpg http://cdn.instructables.com/F1J/OK8V/HXY66P6D/F1JOK8VHXY66P6D.SMALL.jpg HUKBMBEAR Hello if you like this please take the time to vote in the competitionsTHANKSAt the end of my light sensing instructable where I played with the measurement of reducing sun light levels as well as making it into a laser game , I mentioned that I wanted to have a go at making a full spectrometer. Thi...
By: HUKBMBEAR

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Tue, 27 May 2014 14:28:46 PDT
Diffused Glue Stick Lamp http://www.instructables.com/id/Diffused-Glue-Stick-Lamp/
Diffused Glue Stick Lamp - More DIY How To Projects]]> http://cdn.instructables.com/F82/733T/HWNUD1P0/F82733THWNUD1P0.SQUARE2.jpg http://cdn.instructables.com/F82/733T/HWNUD1P0/F82733THWNUD1P0.SQUARE.jpg http://cdn.instructables.com/F82/733T/HWNUD1P0/F82733THWNUD1P0.SMALL.jpg vishalapr Last week, I received the glue gun I ordered almost a month ago which I replaced with my older mini glue gun. The mini glue gun used thin glue sticks(7mm) whereas the new one I got used only normal sized glue sticks(10mm). So I had a whole bunch of these thin glue sticks left over, thought for a bit...
By: vishalapr

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Fri, 20 Jun 2014 20:51:32 PDT
4-Digit 7-Segment LED Display + Arduino http://www.instructables.com/id/4-Digit-7-Segment-LED-Display-Arduino/
4-Digit 7-Segment LED Display + Arduino - More DIY How To Projects]]> http://cdn.instructables.com/F0O/EGPF/GO8DCAIF/F0OEGPFGO8DCAIF.SQUARE2.jpg http://cdn.instructables.com/F0O/EGPF/GO8DCAIF/F0OEGPFGO8DCAIF.SQUARE.jpg http://cdn.instructables.com/F0O/EGPF/GO8DCAIF/F0OEGPFGO8DCAIF.SMALL.jpg Jimmacle I recently got a 4-Digit 7-Segment LED Display from Sparkfun, and couldn't wait to use it. Here, I will show you how to wire it, and some sample programs to use with it! Display info This is the way the display works. It's multiplexed, so you select the digit by setting its pin (we'll get into ...
By: Jimmacle

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Sat, 28 May 2011 16:54:04 PDT
Easy Under-Cabinet Lighting http://www.instructables.com/id/Easy-Under-Cabinet-Lighting/
Easy Under-Cabinet Lighting - More DIY How To Projects]]> http://cdn.instructables.com/FIY/MP3G/HWVAO5LM/FIYMP3GHWVAO5LM.SQUARE2.jpg http://cdn.instructables.com/FIY/MP3G/HWVAO5LM/FIYMP3GHWVAO5LM.SQUARE.jpg http://cdn.instructables.com/FIY/MP3G/HWVAO5LM/FIYMP3GHWVAO5LM.SMALL.jpg brmarcum My apartment has terrible lighting in the kitchen. There is one big fluorescent light on the ceiling and then the two lights over the stove from the vent hood. The problem is that there is a big dead space on the counter near the sink where there isn't any good light. So I made an under-cabinet ligh...
By: brmarcum

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Fri, 20 Jun 2014 02:28:12 PDT
Program your Arduino with an Android device! http://www.instructables.com/id/Program-your-Arduino-with-a-Android-device/
Program your Arduino with an Android device! - More DIY How To Projects]]> http://cdn.instructables.com/FH5/UBNR/HWLD3TJZ/FH5UBNRHWLD3TJZ.SQUARE2.jpg http://cdn.instructables.com/FH5/UBNR/HWLD3TJZ/FH5UBNRHWLD3TJZ.SQUARE.jpg http://cdn.instructables.com/FH5/UBNR/HWLD3TJZ/FH5UBNRHWLD3TJZ.SMALL.jpg Jan_Henrik Hi,in this Instructable I want to show you, how you can program your Arduino with your Android device. It is very simple and cheap. Also it allows us to program our Arduino where ever we want, this is usefull for permanently installed Arduino boards, like in light controllers...So lets get started! ...
By: Jan_Henrik

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Thu, 19 Jun 2014 10:29:33 PDT