Instructables: exploring - technology - electronics http://www.instructables.com Fri, 19 Dec 2014 12:17:33 PST BLOX v1.01 earthquake alarm http://www.instructables.com/id/earthquake-alarm/
earthquake alarm - More DIY How To Projects]]> http://cdn.instructables.com/FEN/WJBI/I3THHWSL/FENWJBII3THHWSL.SQUARE2.jpg http://cdn.instructables.com/FEN/WJBI/I3THHWSL/FENWJBII3THHWSL.SQUARE.jpg http://cdn.instructables.com/FEN/WJBI/I3THHWSL/FENWJBII3THHWSL.SMALL.jpg AMAN DEEP Earthquakes are sudden and cannot be predicted when, where and how harmful it could occur.so here is an instructable for how to make an "earthquake alarm" which could be very helpful especially at the time when people are sleeping .this earthquake alarm cannot predict about the earthquake but can wa...
By: AMAN DEEP

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Fri, 19 Dec 2014 11:12:12 PST
Oversized Enclosure Box, for MaKey MaKey http://www.instructables.com/id/Oversized-Enclosure-Box-for-MaKey-MaKey/
Oversized Enclosure Box, for MaKey MaKey - More DIY How To Projects]]> http://cdn.instructables.com/FSH/7P5Q/I3THHDAU/FSH7P5QI3THHDAU.SQUARE2.jpg http://cdn.instructables.com/FSH/7P5Q/I3THHDAU/FSH7P5QI3THHDAU.SQUARE.jpg http://cdn.instructables.com/FSH/7P5Q/I3THHDAU/FSH7P5QI3THHDAU.SMALL.jpg smalltortoise This is an Oversized Enclosure Box, for MaKey MaKey.There is plenty of room for all alligator clips and wires to be hooked to the MaKey MaKey along with spare parts, materials, and small tools you might need.This was made by mad engineers at Knox Makers for the January MaKey MaKey Build Night with I...
By: smalltortoise

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Fri, 19 Dec 2014 07:52:03 PST
Make your own LED Bar http://www.instructables.com/id/Make-your-own-LED-Bar/
Make your own LED Bar - More DIY How To Projects]]> http://cdn.instructables.com/FEF/801T/I3VH9I70/FEF801TI3VH9I70.SQUARE2.jpg http://cdn.instructables.com/FEF/801T/I3VH9I70/FEF801TI3VH9I70.SQUARE.jpg http://cdn.instructables.com/FEF/801T/I3VH9I70/FEF801TI3VH9I70.SMALL.jpg GreatScottLab In this project I will show you how I build my own LED Bar around my 15x10 RGB LED Matrix. It has a top shelf which is made of acrylic glass and it lights up with the push of a button. With the help of a WS2812B LED strip I can change the color of the top shelf and also use animations to light it up...
By: GreatScottLab

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Fri, 19 Dec 2014 07:12:39 PST
Lighting Project http://www.instructables.com/id/Lighting-Project/ http://www.instructables.com/files/deriv/FIS/ZGCO/I3THF0UH/FISZGCOI3THF0UH.SQUARE2.jpg http://www.instructables.com/files/deriv/FIS/ZGCO/I3THF0UH/FISZGCOI3THF0UH.SQUARE.jpg http://www.instructables.com/files/deriv/FIS/ZGCO/I3THF0UH/FISZGCOI3THF0UH.SMALL.jpg natto109 Low Cost LED Grid Best RGB LEDs for any project (WS2812, aka NeoPixels) Light Clapper GLO: The Midnight Message Board and RSS Display Dot Matrix Business Card The Board of Many Ping-Pong Balls Lamp decorated with portrait and poem RGB / RFID Lamp Wireless Accelerom...
By: natto109

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Thu, 18 Dec 2014 18:51:49 PST
Winter Weather Face Shield with Defogger Fans http://www.instructables.com/id/Winter-Weather-Face-Shield-with-Defogger-Fans/
Winter Weather Face Shield with Defogger Fans - More DIY How To Projects]]> http://cdn.instructables.com/FVK/ZPKB/I3S5PYXY/FVKZPKBI3S5PYXY.SQUARE2.jpg http://cdn.instructables.com/FVK/ZPKB/I3S5PYXY/FVKZPKBI3S5PYXY.SQUARE.jpg http://cdn.instructables.com/FVK/ZPKB/I3S5PYXY/FVKZPKBI3S5PYXY.SMALL.jpg JLung Mark 1 Winter Face ShieldLooking for a way to protect my face from harsh winter conditions, without enduring damp scarves pressed against my mouth or the excessive, mummy like, wrapping of my head, I created headgear with a magnetic visor that is defogged by tiny 5 volt fans.This instructable will g...
By: JLung

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Wed, 17 Dec 2014 17:53:20 PST
Repair a LG US780 digitizer screen http://www.instructables.com/id/Repair-a-LG-US780-digitizer-screen/
Repair a LG US780 digitizer screen - More DIY How To Projects]]> http://cdn.instructables.com/FHE/V4PD/I3PK2XVH/FHEV4PDI3PK2XVH.SQUARE2.jpg http://cdn.instructables.com/FHE/V4PD/I3PK2XVH/FHEV4PDI3PK2XVH.SQUARE.jpg http://cdn.instructables.com/FHE/V4PD/I3PK2XVH/FHEV4PDI3PK2XVH.SMALL.jpg 1337gallagher Since I could not find tutorials for replacing a LG US780 digitizer screen (the glass touchscreen part of this particular cellphone) I decided to do one myself. I attempted this job in the blind with no experience and no help... so this method is probably not 100% fool proof. I used what tools I had...
By: 1337gallagher

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Wed, 17 Dec 2014 14:31:06 PST
Using the Spark Core and internet button to make a small wireless fan! http://www.instructables.com/id/Using-the-Spark-Core-and-internet-button-to-make-a/
Using the Spark Core and internet button to make a small wireless fan! - More DIY How To Projects]]> http://cdn.instructables.com/FO1/V4GH/I3R75PHH/FO1V4GHI3R75PHH.SQUARE2.jpg http://cdn.instructables.com/FO1/V4GH/I3R75PHH/FO1V4GHI3R75PHH.SQUARE.jpg http://cdn.instructables.com/FO1/V4GH/I3R75PHH/FO1V4GHI3R75PHH.SMALL.jpg Louisville Public Library We will be making a small fan that you will be able to control with any wireless device! Materials -Spark Core-Spark Internet Button-Wire-Fan Motor -USB Power Cord Plug your core into the internet button. Plug the headers of your Spark core directly into your internet button. Adding wire...
By: Louisville Public Library

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Wed, 17 Dec 2014 14:09:39 PST
Functional redstone paint program (without command blocks) http://www.instructables.com/id/Functional-redstone-paint-program-without-command-/
Functional redstone paint program (without command blocks) - More DIY How To Projects]]> http://cdn.instructables.com/F4Z/EQ3A/I3R70DJV/F4ZEQ3AI3R70DJV.SQUARE2.jpg http://cdn.instructables.com/F4Z/EQ3A/I3R70DJV/F4ZEQ3AI3R70DJV.SQUARE.jpg http://cdn.instructables.com/F4Z/EQ3A/I3R70DJV/F4ZEQ3AI3R70DJV.SMALL.jpg JorgeS4 This is a paint program i created without the use of command blocks. With this program you have the ability to draw an image on the screen, hit the "save" button, and clear the screen and draw something else. You can load your saved image at any time. It has been made incredibly simple to make thing...
By: JorgeS4

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Tue, 16 Dec 2014 16:57:52 PST
Chibitronics light up christmas card http://www.instructables.com/id/Chibitronics-light-up-christmas-card/
Chibitronics light up christmas card - More DIY How To Projects]]> http://cdn.instructables.com/FAO/F0HJ/I3R6Z97J/FAOF0HJI3R6Z97J.SQUARE2.jpg http://cdn.instructables.com/FAO/F0HJ/I3R6Z97J/FAOF0HJI3R6Z97J.SQUARE.jpg http://cdn.instructables.com/FAO/F0HJ/I3R6Z97J/FAOF0HJI3R6Z97J.SMALL.jpg jaqacake I went to a build night at Leicester Hackspace where we made Christmas cards using Chibitronics. Not something I've used before but they are little stickers with electronic components on, we connected them up using sticky back copper tape, super easy and good fun.I made a penguin with lights that f...
By: jaqacake

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Tue, 16 Dec 2014 12:03:17 PST
30seconds Nailpolish PCB http://www.instructables.com/id/30seconds-Nailpolish-PCB/
30seconds Nailpolish PCB - More DIY How To Projects]]> http://cdn.instructables.com/FHJ/YR7A/I3THBE7F/FHJYR7AI3THBE7F.SQUARE2.jpg http://cdn.instructables.com/FHJ/YR7A/I3THBE7F/FHJYR7AI3THBE7F.SQUARE.jpg http://cdn.instructables.com/FHJ/YR7A/I3THBE7F/FHJYR7AI3THBE7F.SMALL.jpg aaaaoooo Now a days buzy life demads we do more work .. yes not leave circuit making behind, the PCB etching with fecl3 and other chemicals takes lot time and effort . As today i will show you 30seconds PCB making tricks, you need 2 chemicals that is nor mally found in most places All analog and basic circu...
By: aaaaoooo

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Tue, 16 Dec 2014 07:54:47 PST
Ambient car door lighting http://www.instructables.com/id/Ambient-car-door-lighting/
Ambient car door lighting - More DIY How To Projects]]> http://cdn.instructables.com/FQS/3WIH/I3KCCVRN/FQS3WIHI3KCCVRN.SQUARE2.jpg http://cdn.instructables.com/FQS/3WIH/I3KCCVRN/FQS3WIHI3KCCVRN.SQUARE.jpg http://cdn.instructables.com/FQS/3WIH/I3KCCVRN/FQS3WIHI3KCCVRN.SMALL.jpg jperez9 a quick look at how EL Wiring can be used in many applications...First I recommend learning how El Wiring works n how it operates... a inverter needs to have a load... which means it needs to have at least 2 feet of El Wire so the inverter doesn't have problems...Once you've figured out wat you want...
By: jperez9

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Sun, 14 Dec 2014 17:52:43 PST
Tips to Great/Quick DIY PCB Etching you'll love http://www.instructables.com/id/Tips-to-GreatQuick-DIY-PCB-Etching-youll-love/
Tips to Great/Quick DIY PCB Etching you'll love - More DIY How To Projects]]> http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SQUARE2.jpg http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SQUARE.jpg http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SMALL.jpg BruceM1 BackgroundThere are many great instructional posts about various methods of etching PCB boards. Most merely describe the process, give a couple pointers but are not very robust and you may end up like me; underwhelmed with your results wondering why you wasted 4 hours on a useless semi-copper plate...
By: BruceM1

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Sun, 14 Dec 2014 09:42:36 PST
Awesome Farm Drones! http://www.instructables.com/id/Awesome-Farm-Drones/
Awesome Farm Drones! - More DIY How To Projects]]> http://cdn.instructables.com/FA9/17W3/I3KC64JC/FA917W3I3KC64JC.SQUARE2.jpg http://cdn.instructables.com/FA9/17W3/I3KC64JC/FA917W3I3KC64JC.SQUARE.jpg http://cdn.instructables.com/FA9/17W3/I3KC64JC/FA917W3I3KC64JC.SMALL.jpg dcq32 What do Old Spice and I have in common? Acknowledgement of an epidemic of tragic overspray. Albeit in my case it's related to agriculture. Every year thousands of gallons of pesticide are wasted on perfectly healthy crops. Isn't it time that we figure out exactly which crops are unhealthy so we can ...
By: dcq32

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Sun, 14 Dec 2014 09:15:54 PST
Exam security system http://www.instructables.com/id/Exam-security-system/
Exam security system - More DIY How To Projects]]> http://cdn.instructables.com/FMS/4447/I3OFNAX1/FMS4447I3OFNAX1.SQUARE2.jpg http://cdn.instructables.com/FMS/4447/I3OFNAX1/FMS4447I3OFNAX1.SQUARE.jpg http://cdn.instructables.com/FMS/4447/I3OFNAX1/FMS4447I3OFNAX1.SMALL.jpg sreehari14 now a days technology have been developed too much our younger generations using it in a bad way every one has a mobile phones even kids used to use smartphones now a days the are cheating their exams using micro Bluetooth watch mobiles and etc in this project we can stop or find who are cheating in...
By: sreehari14

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Sun, 14 Dec 2014 08:17:47 PST
Solar Powered Mouse http://www.instructables.com/id/Solar-Powered-Mouse/
Solar Powered Mouse - More DIY How To Projects]]> http://cdn.instructables.com/F9Q/V2RW/I3KBWBSN/F9QV2RWI3KBWBSN.SQUARE2.jpg http://cdn.instructables.com/F9Q/V2RW/I3KBWBSN/F9QV2RWI3KBWBSN.SQUARE.jpg http://cdn.instructables.com/F9Q/V2RW/I3KBWBSN/F9QV2RWI3KBWBSN.SMALL.jpg Doulos3 This is a relatively simple modification to any wireless mouse. The basic concept behind this is a solar powered trickle charger. This modification includes a a mouse, a step down voltage regulator, a rechargeable battery, and a flexible solar panel. Here's what the mod is made of:Logitech M185 ($15...
By: Doulos3

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Sat, 13 Dec 2014 09:56:29 PST
Lost in Space Robot http://www.instructables.com/id/Lost-in-Space-Robot/
Lost in Space Robot - More DIY How To Projects]]> http://cdn.instructables.com/F7Z/T5S5/I3KCDKQF/F7ZT5S5I3KCDKQF.SQUARE2.jpg http://cdn.instructables.com/F7Z/T5S5/I3KCDKQF/F7ZT5S5I3KCDKQF.SQUARE.jpg http://cdn.instructables.com/F7Z/T5S5/I3KCDKQF/F7ZT5S5I3KCDKQF.SMALL.jpg gg2inc Since I was child, I wanted my very own Lost in Space robot - model B9. This instructable will provide you with the information required to build your own robot. I have attached a construction document and electrical drawings that you can download. The construction document lists every supplier f...
By: gg2inc

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Sat, 13 Dec 2014 08:58:56 PST
A simple hack to adapt an 8 pin male dual row header to a breadboard. http://www.instructables.com/id/A-simple-hack-to-adapt-an-8-pin-male-dual-row-head/
A simple hack to adapt an 8 pin male dual row header to a breadboard. - More DIY How To Projects]]> http://cdn.instructables.com/FC3/FFHC/I3H5I8WN/FC3FFHCI3H5I8WN.SQUARE2.jpg http://cdn.instructables.com/FC3/FFHC/I3H5I8WN/FC3FFHCI3H5I8WN.SQUARE.jpg http://cdn.instructables.com/FC3/FFHC/I3H5I8WN/FC3FFHCI3H5I8WN.SMALL.jpg electronut The 8 pin male dual row headers on some of the small peripheral boards (for example NRF24L01 and ESP8266 boards) are not suited for a breadbaord - unless you are trying to short the pins out. A simple hack is to cut female pin headers, stick them together with hot glue, and bend the pins with needle...
By: electronut

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Sat, 13 Dec 2014 07:42:16 PST
Resistor companion http://www.instructables.com/id/Resistor-companion/
Resistor companion - More DIY How To Projects]]> http://cdn.instructables.com/FSQ/LDWT/I3KBSND6/FSQLDWTI3KBSND6.SQUARE2.jpg http://cdn.instructables.com/FSQ/LDWT/I3KBSND6/FSQLDWTI3KBSND6.SQUARE.jpg http://cdn.instructables.com/FSQ/LDWT/I3KBSND6/FSQLDWTI3KBSND6.SMALL.jpg kokpat I know how to calculate the resistance of the resistor, but as a hobbyist, I never remember the color code and the equation. Moreover, I did not get the difference between "orange" and "red" color for those old 5% carbon resistor.One of the direct method to know the resistance is using multimeter, b...
By: kokpat

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Fri, 12 Dec 2014 00:34:57 PST
uCharge // A Revolutionary Charging Dock http://www.instructables.com/id/uCharge-A-Revolutionary-Charging-Dock/
uCharge // A Revolutionary Charging Dock - More DIY How To Projects]]> http://cdn.instructables.com/FXD/BEGB/I3H7B72V/FXDBEGBI3H7B72V.SQUARE2.jpg http://cdn.instructables.com/FXD/BEGB/I3H7B72V/FXDBEGBI3H7B72V.SQUARE.jpg http://cdn.instructables.com/FXD/BEGB/I3H7B72V/FXDBEGBI3H7B72V.SMALL.jpg uCharge uCharge // A Revolutionary Charging Dock uCharge is an innovative creation which is designed to primarily fit the needs of the consumer. This invention is a charging dock that features multiple chargers. It was brought to life by two freshman, Joe Hart and Connor Thomson, who realized that in a tech...
By: uCharge

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Thu, 11 Dec 2014 21:07:07 PST
Digital Chord Chart http://www.instructables.com/id/Digital-Chord-Chart/
Digital Chord Chart - More DIY How To Projects]]> http://cdn.instructables.com/F8R/LKP9/I3KBQN6Y/F8RLKP9I3KBQN6Y.SQUARE2.jpg http://cdn.instructables.com/F8R/LKP9/I3KBQN6Y/F8RLKP9I3KBQN6Y.SQUARE.jpg http://cdn.instructables.com/F8R/LKP9/I3KBQN6Y/F8RLKP9I3KBQN6Y.SMALL.jpg MushfiqM This instructable was created in fulfillment of the project requirement of the Makecourse at the University of South Florida (www.makecourse.com).Chord charts are diagrams like these that teach you chords or scales by telling you where to put your fingers on a guitar fretboard. How cool would it be ...
By: MushfiqM

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Thu, 11 Dec 2014 16:54:46 PST
Alien sound generator http://www.instructables.com/id/Alien-sound-generator/
Alien sound generator - More DIY How To Projects]]> http://cdn.instructables.com/FVI/AM9K/I3H4XDBT/FVIAM9KI3H4XDBT.SQUARE2.jpg http://cdn.instructables.com/FVI/AM9K/I3H4XDBT/FVIAM9KI3H4XDBT.SQUARE.jpg http://cdn.instructables.com/FVI/AM9K/I3H4XDBT/FVIAM9KI3H4XDBT.SMALL.jpg gichrislee Hello, if you are curious about how the sound works with circuits and copper tapes, this is for you. I made an "alien sound generator" using a simple circuit!so let's get started.you will need....- gluegun- very very earth cored superpower megabond magnet (just a strong magnet..)- copper tape- form ...
By: gichrislee

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Thu, 11 Dec 2014 15:19:36 PST
Cloud Controlled Christmas Tree http://www.instructables.com/id/Cloud-Controlled-Christmas-Tree/
Cloud Controlled Christmas Tree - More DIY How To Projects]]> http://cdn.instructables.com/FTH/CUML/I3H78T46/FTHCUMLI3H78T46.SQUARE2.jpg http://cdn.instructables.com/FTH/CUML/I3H78T46/FTHCUMLI3H78T46.SQUARE.jpg http://cdn.instructables.com/FTH/CUML/I3H78T46/FTHCUMLI3H78T46.SMALL.jpg littleBits Control your Christmas tree lights with your phone!Add some purple, lose the green, but keep the white. Text a color to your tree to change the ambience. This project uses the cloudBit, IFTTT, the IR transmitter, and 3 AC switches to control 3 different colored strings of lights. How it works: Using...
By: littleBits

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Thu, 11 Dec 2014 12:59:29 PST
Battery Powered Static Nixie Tube Display http://www.instructables.com/id/Battery-Powered-Nixie-Tube/
Battery Powered Static Nixie Tube Display - More DIY How To Projects]]> http://cdn.instructables.com/FSH/NQ1Y/I3H59CLW/FSHNQ1YI3H59CLW.SQUARE2.jpg http://cdn.instructables.com/FSH/NQ1Y/I3H59CLW/FSHNQ1YI3H59CLW.SQUARE.jpg http://cdn.instructables.com/FSH/NQ1Y/I3H59CLW/FSHNQ1YI3H59CLW.SMALL.jpg carpespasm I've been wanting to do something with Nixie tubes for some time now, and managed to find a few while rummaging through some old electronics a friend gave me a couple years back. After some research and a little testing here's my findings for those just getting into them:*They're powered by 180ish v...
By: carpespasm

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Thu, 11 Dec 2014 11:34:37 PST
'Simon' CPE 133 Final Project http://www.instructables.com/id/Simon-CPE-133-Final-Project/
'Simon' CPE 133 Final Project - More DIY How To Projects]]> http://cdn.instructables.com/FVW/KGXG/I3GX9PIH/FVWKGXGI3GX9PIH.SQUARE2.jpg http://cdn.instructables.com/FVW/KGXG/I3GX9PIH/FVWKGXGI3GX9PIH.SQUARE.jpg http://cdn.instructables.com/FVW/KGXG/I3GX9PIH/FVWKGXGI3GX9PIH.SMALL.jpg dennis.tsuker The all time classic childhood game "Simon" will be recreated to be implemented using VHDL on the NEXYS 3 board. Instead of pressing the colored buttons, users will witness the random pattern created and then have to input that said pattern on the buttons on the NEXYS 3 board. Users will have to use...
By: dennis.tsuker

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Wed, 10 Dec 2014 10:44:48 PST
Ambient sound level sensitive Christmas tree http://www.instructables.com/id/VU-sound-level-sensitive-Christmas-tree/
Ambient sound level sensitive Christmas tree - More DIY How To Projects]]> http://cdn.instructables.com/FC2/7T4M/I3GX9G42/FC27T4MI3GX9G42.SQUARE2.jpg http://cdn.instructables.com/FC2/7T4M/I3GX9G42/FC27T4MI3GX9G42.SQUARE.jpg http://cdn.instructables.com/FC2/7T4M/I3GX9G42/FC27T4MI3GX9G42.SMALL.jpg fadecomic Want a Christmas tree that reacts to the ambient sound level in your living room? How about one that lights up with the beat of your favorite Christmas song without the need to run an audio input to the tree itself? How about a tree that reacts in time with the conversations taking place around it? ...
By: fadecomic

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Tue, 9 Dec 2014 18:39:23 PST
Converting a digital foot scale to rechargeable battery. http://www.instructables.com/id/Converting-a-digital-foot-scale-to-rechargeable-ba/
Converting a digital foot scale to rechargeable battery. - More DIY How To Projects]]> http://cdn.instructables.com/FWL/G8ZH/I3H4XVMH/FWLG8ZHI3H4XVMH.SQUARE2.jpg http://cdn.instructables.com/FWL/G8ZH/I3H4XVMH/FWLG8ZHI3H4XVMH.SQUARE.jpg http://cdn.instructables.com/FWL/G8ZH/I3H4XVMH/FWLG8ZHI3H4XVMH.SMALL.jpg Mjhobby My scale at home uses two lithium button cells. I got fed up spending money on replacing them. I decided that a lithium 9volt rechargeable was the way to go. The 7.2 volts from this battery is close to the 6 volts from the button cells. Solder 9 volt battery clip Soldering of the 9volt clip into...
By: Mjhobby

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Tue, 9 Dec 2014 18:17:39 PST
| Smarter Super Simple Continuity Tester | http://www.instructables.com/id/-Smarter-Super-Simple-Continuity-Tester-/
| Smarter Super Simple Continuity Tester | - More DIY How To Projects]]> http://cdn.instructables.com/FUM/ERCQ/I3H4NEAF/FUMERCQI3H4NEAF.SQUARE2.jpg http://cdn.instructables.com/FUM/ERCQ/I3H4NEAF/FUMERCQI3H4NEAF.SQUARE.jpg http://cdn.instructables.com/FUM/ERCQ/I3H4NEAF/FUMERCQI3H4NEAF.SMALL.jpg bigboom378 | The Smarter home-made Continuity tester |Unlike other continuity testers, The Smarter Continuity Tester allows the testing voltage to be much lower than the voltage used for actuators and the notifiers that there is a short, and selectable too. It also avoids the possibility that a small discharge...
By: bigboom378

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Tue, 9 Dec 2014 14:38:41 PST
e-projects http://www.instructables.com/id/e-projects/ http://cdn.instructables.com/FFK/Z904/I3GX4ZAB/FFKZ904I3GX4ZAB.SQUARE2.jpg http://cdn.instructables.com/FFK/Z904/I3GX4ZAB/FFKZ904I3GX4ZAB.SQUARE.jpg http://cdn.instructables.com/FFK/Z904/I3GX4ZAB/FFKZ904I3GX4ZAB.SMALL.jpg nitzzd ChapStick LED Flashlight Electronic Projects For Beginners Tools for the Electronics Hobbyist A Simple Circuit Game Coconut Speaker.
By: nitzzd

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Tue, 9 Dec 2014 05:46:19 PST
How to use 7 segment LED Display http://www.instructables.com/id/How-to-use-7-segment-LED-Display/
How to use 7 segment LED Display - More DIY How To Projects]]> http://cdn.instructables.com/F21/9P15/I3GX4KHC/F219P15I3GX4KHC.SQUARE2.jpg http://cdn.instructables.com/F21/9P15/I3GX4KHC/F219P15I3GX4KHC.SQUARE.jpg http://cdn.instructables.com/F21/9P15/I3GX4KHC/F219P15I3GX4KHC.SMALL.jpg hemaraj Hi guys in this instructables iam going to say how to use seven segment LED display. it cost only Rs: 8 ( indian rupee). you can also add this to your project to display numbers or some words also. Components Need To activate LED's in Display you need some components* 1 k ohm resistor × 1* 7 segm...
By: hemaraj

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Tue, 9 Dec 2014 00:27:34 PST
Center of gravity 'Fork Dragon' http://www.instructables.com/id/Center-of-gravity-Fork-Dragon/
Center of gravity 'Fork Dragon' - More DIY How To Projects]]> http://cdn.instructables.com/FR9/XVUC/I3DQJQO9/FR9XVUCI3DQJQO9.SQUARE2.jpg http://cdn.instructables.com/FR9/XVUC/I3DQJQO9/FR9XVUCI3DQJQO9.SQUARE.jpg http://cdn.instructables.com/FR9/XVUC/I3DQJQO9/FR9XVUCI3DQJQO9.SMALL.jpg honeyksh Center of gravity 'Fork Dragon'NoticesYou can get a scolding if you fail to make 'Fork Dragon'. What you need If you have a vise you're lucky. Makes the body Create a little scratch at the end of the fork. (Drill, awl, nails, etc)Causes friction until the small hole is made. (Saw file) Th...
By: honeyksh

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Mon, 8 Dec 2014 18:51:04 PST
Runner Game in VHDL http://www.instructables.com/id/Runner-Game-in-VHDL/
Runner Game in VHDL - More DIY How To Projects]]> http://cdn.instructables.com/F1M/8V0Q/I3BHLE27/F1M8V0QI3BHLE27.SQUARE2.jpg http://cdn.instructables.com/F1M/8V0Q/I3BHLE27/F1M8V0QI3BHLE27.SQUARE.jpg http://cdn.instructables.com/F1M/8V0Q/I3BHLE27/F1M8V0QI3BHLE27.SMALL.jpg EndlessRunners We are EE/CPE students at Cal Poly, San Luis Obispo, in a digital design class taught by Professor Andrew Danowitz. For our final project we were tasked with creating an electronic game using the Nexys 3 FPGA board. We decided to create an endless runner game written in VHDL.In this instructable we ...
By: EndlessRunners

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Mon, 8 Dec 2014 16:52:29 PST
Power Stacker: Stackable USB Rechargeable Battery System http://www.instructables.com/id/Power-Stacker-Stackable-USB-Rechargeable-Battery-S/
Power Stacker: Stackable USB Rechargeable Battery System - More DIY How To Projects]]> http://cdn.instructables.com/FPN/VFWB/I36LFW5K/FPNVFWBI36LFW5K.SQUARE2.jpg http://cdn.instructables.com/FPN/VFWB/I36LFW5K/FPNVFWBI36LFW5K.SQUARE.jpg http://cdn.instructables.com/FPN/VFWB/I36LFW5K/FPNVFWBI36LFW5K.SMALL.jpg Solarcycle Power Stacker is a portable, modular, USB rechargeable lithium-ion battery pack. Stack them together for power hungry projects or separate them for smaller projects with this modular system. The Gerber, BOM, and .STL files are available below.Power Stacker does what other USB rechargeable batteries ...
By: Solarcycle

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Mon, 8 Dec 2014 15:06:18 PST
Hurricane http://www.instructables.com/id/Hurricane/
Hurricane - More DIY How To Projects]]> http://cdn.instructables.com/FHI/Q4CQ/I3DQIWVG/FHIQ4CQI3DQIWVG.SQUARE2.jpg http://cdn.instructables.com/FHI/Q4CQ/I3DQIWVG/FHIQ4CQI3DQIWVG.SQUARE.jpg http://cdn.instructables.com/FHI/Q4CQ/I3DQIWVG/FHIQ4CQI3DQIWVG.SMALL.jpg dmaulick Hurricane is an exciting remake of the classic arcade game Cyclone. In this game we have placed 16 LEDs around a circle with the LED closest to you being a different color than all the rest. The main purpose of this game is to accumulate as many tickets as possible during each round that you play. ...
By: dmaulick

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Mon, 8 Dec 2014 13:06:17 PST
FPGA Simon Clone http://www.instructables.com/id/FPGA-Simon-Clone/
FPGA Simon Clone - More DIY How To Projects]]> http://cdn.instructables.com/FKG/MYFL/I3H4OV65/FKGMYFLI3H4OV65.SQUARE2.jpg http://cdn.instructables.com/FKG/MYFL/I3H4OV65/FKGMYFLI3H4OV65.SQUARE.jpg http://cdn.instructables.com/FKG/MYFL/I3H4OV65/FKGMYFLI3H4OV65.SMALL.jpg Broese This is a basic simon clone/ Folower game that can be created on an FPGA. Obtain Necessary Materials 1. FPGA Board2. Breadboard3. LEDs 4 Wires5. Software: Digilent Adept Construct modules 8-bit Counter (used as timer) binary to seven segment display converter Random Number generator (we us...
By: Broese

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Mon, 8 Dec 2014 08:44:10 PST
Persistence of Vision Bauble. POV Decoration. http://www.instructables.com/id/Persistence-of-Vision-Bauble-POV-Decoration/
Persistence of Vision Bauble. POV Decoration. - More DIY How To Projects]]> http://cdn.instructables.com/FAG/KN4L/I3DQHP0D/FAGKN4LI3DQHP0D.SQUARE2.jpg http://cdn.instructables.com/FAG/KN4L/I3DQHP0D/FAGKN4LI3DQHP0D.SQUARE.jpg http://cdn.instructables.com/FAG/KN4L/I3DQHP0D/FAGKN4LI3DQHP0D.SMALL.jpg martin.fiddy Persistence Of Vision Bauble. POV decorationIt’s the time of year to get the tree up and decorate it with all the wonderful lights, tinsel and baubles. And this project is about Baubles, whenever I put decorations on a tree I can’t help but wind up the baubles and let them spin and wind themselves u...
By: martin.fiddy

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Mon, 8 Dec 2014 06:49:15 PST
Solderless Circuits http://www.instructables.com/id/Solderless-Circuits/ http://www.instructables.com/files/deriv/FZI/IM53/I3DQ9SQ7/FZIIM53I3DQ9SQ7.SQUARE2.jpg http://www.instructables.com/files/deriv/FZI/IM53/I3DQ9SQ7/FZIIM53I3DQ9SQ7.SQUARE.jpg http://www.instructables.com/files/deriv/FZI/IM53/I3DQ9SQ7/FZIIM53I3DQ9SQ7.SMALL.jpg kithub Simple circuits can be created without the need for soldering. Here are some fun projects we found here on Instructables to get you started. Pipe Cleaner Circuitry Pipe cleaners bring a sense of artistry to creating simple circuits. A Simple Circuit Game Simple circuit game. LED Pipe Clean...
By: kithub

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Sun, 7 Dec 2014 18:14:02 PST
Project Box http://www.instructables.com/id/Project-Box/
Project Box - More DIY How To Projects]]> http://cdn.instructables.com/FAS/W253/I3BHEAR4/FASW253I3BHEAR4.SQUARE2.jpg http://cdn.instructables.com/FAS/W253/I3BHEAR4/FASW253I3BHEAR4.SQUARE.jpg http://cdn.instructables.com/FAS/W253/I3BHEAR4/FASW253I3BHEAR4.SMALL.jpg danmoses This is just a small project box I made for prototyping various projects. It works great for the Arduino Synth. I used a small enclosure I got at RadioShack. I managed to fit 6 x 50kohm pots2 x red LEDs1 x rgb led1 x power switch1 x 3 pole switch2 x momentary buttons2 x speaker wire terminals Moun...
By: danmoses

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Sun, 7 Dec 2014 17:06:55 PST
little bits solid state flyback driver!!!!! http://www.instructables.com/id/little-bits-solid-state-flyback-driver/
little bits solid state flyback driver!!!!! - More DIY How To Projects]]> http://cdn.instructables.com/FTJ/3AO2/I3DQ876M/FTJ3AO2I3DQ876M.SQUARE2.jpg http://cdn.instructables.com/FTJ/3AO2/I3DQ876M/FTJ3AO2I3DQ876M.SQUARE.jpg http://cdn.instructables.com/FTJ/3AO2/I3DQ876M/FTJ3AO2I3DQ876M.SMALL.jpg blackhol1 here I use little bits circuits to make a solid state flyback driver! modules. here I am using the following modules: power, oscillator, and synth speaker putting it together. the modules are magnetic, put them together in this order, power, (optional, keyboard, don't have to have it, it jus...
By: blackhol1

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Sun, 7 Dec 2014 13:37:45 PST
Decimal to Binary Conversion Game http://www.instructables.com/id/Decimal-to-Binary-Conversion-GameQuiz-Work-in-Prog/
Decimal to Binary Conversion Game - More DIY How To Projects]]> http://cdn.instructables.com/FKO/MHLY/I3DQ3TW1/FKOMHLYI3DQ3TW1.SQUARE2.jpg http://cdn.instructables.com/FKO/MHLY/I3DQ3TW1/FKOMHLYI3DQ3TW1.SQUARE.jpg http://cdn.instructables.com/FKO/MHLY/I3DQ3TW1/FKOMHLYI3DQ3TW1.SMALL.jpg MaireadB “There are only 10 types of people in the world: Those who understand binary and those who don’t.” This fun and educational game tests your ability to convert decimal numbers to binary numbers. It is also a great way to challenge your friends in a friendly competition.The game begins with a random d...
By: MaireadB

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Sat, 6 Dec 2014 20:35:36 PST
VHDL Photosensitive Synth Machine http://www.instructables.com/id/VHLD-Photosensitive-Synth-Machine/
VHDL Photosensitive Synth Machine - More DIY How To Projects]]> http://cdn.instructables.com/FM7/E5HS/I3DQI4ZA/FM7E5HSI3DQI4ZA.SQUARE2.jpg http://cdn.instructables.com/FM7/E5HS/I3DQI4ZA/FM7E5HSI3DQI4ZA.SQUARE.jpg http://cdn.instructables.com/FM7/E5HS/I3DQI4ZA/FM7E5HSI3DQI4ZA.SMALL.jpg Evan_Ashley_Lauren This project and its tutorial were completed as part of our CPE 133 final project at Cal Poly San Luis Obispo. Our goal was to create a complete logical game in VHDL using a Nexys 3 FPGA board and an off-board component. Instead of a more conventional game, we designed a photosensitive keyboard to s...
By: Evan_Ashley_Lauren

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Sat, 6 Dec 2014 12:09:03 PST
General http://www.instructables.com/id/General-2013-2014/ http://cdn.instructables.com/FVN/JTXQ/I3BH8ZFH/FVNJTXQI3BH8ZFH.SQUARE2.jpg http://cdn.instructables.com/FVN/JTXQ/I3BH8ZFH/FVNJTXQI3BH8ZFH.SQUARE.jpg http://cdn.instructables.com/FVN/JTXQ/I3BH8ZFH/FVNJTXQI3BH8ZFH.SMALL.jpg franma_collado Arduino-Fart-O-Meter Strandbot - a solar & arduino powered R/C motorized Strandbeest Small Wimshurst generator from cardboard and CDs USB Batman Spotlight How to make a BAT-signal null null
By: franma_collado

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Sat, 6 Dec 2014 09:09:59 PST
Bristle bot version 2 http://www.instructables.com/id/Bristle-bot-version-2/
Bristle bot version 2 - More DIY How To Projects]]> http://cdn.instructables.com/F2Q/C0SH/I3BHAC3Y/F2QC0SHI3BHAC3Y.SQUARE2.jpg http://cdn.instructables.com/F2Q/C0SH/I3BHAC3Y/F2QC0SHI3BHAC3Y.SQUARE.jpg http://cdn.instructables.com/F2Q/C0SH/I3BHAC3Y/F2QC0SHI3BHAC3Y.SMALL.jpg Magesh Jayakumar The title explains all , this post is about how to make easy bristle bot without falling or rotating the same path without moving like an insect.If you look other videos about making bristle bot at the end there are not much videos about real working because the bot either move some distance and fa...
By: Magesh Jayakumar

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Sat, 6 Dec 2014 07:40:12 PST
Nexys 2 - Whack A Mole http://www.instructables.com/id/Nexys-2-Whack-A-Mole/
Nexys 2 - Whack A Mole - More DIY How To Projects]]> http://cdn.instructables.com/FWU/9F71/I3BH8OY8/FWU9F71I3BH8OY8.SQUARE2.jpg http://cdn.instructables.com/FWU/9F71/I3BH8OY8/FWU9F71I3BH8OY8.SQUARE.jpg http://cdn.instructables.com/FWU/9F71/I3BH8OY8/FWU9F71I3BH8OY8.SMALL.jpg fuzmike2 In this project, we worked on our version of the whack a mole game which was all simulated on a Nexys-2 board. A Nexys-2 board is a field programmable gate array (FPGA). The FPGA acts as a device based on a program given to it. We use Virtual Hardware Description Language(VHDL) to describe the circu...
By: fuzmike2

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Fri, 5 Dec 2014 23:06:15 PST
FPGA Composer http://www.instructables.com/id/FPGA-Composer/
FPGA Composer - More DIY How To Projects]]> http://cdn.instructables.com/FOG/I2U3/I3BH5QZA/FOGI2U3I3BH5QZA.SQUARE2.jpg http://cdn.instructables.com/FOG/I2U3/I3BH5QZA/FOGI2U3I3BH5QZA.SQUARE.jpg http://cdn.instructables.com/FOG/I2U3/I3BH5QZA/FOGI2U3I3BH5QZA.SMALL.jpg krosenfeld7 This instructable will guide you through the design and construction of an electric keyboard/ composer. A composer functions like a piano. When a key is pressed, a corresponding note is played. Since these are fun to mess around with, they make for a fun project. The composer will be made up of a n...
By: krosenfeld7

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Fri, 5 Dec 2014 15:24:07 PST
Cat litter box ventilation http://www.instructables.com/id/Cat-litter-box-ventilation/
Cat litter box ventilation - More DIY How To Projects]]> http://cdn.instructables.com/F13/1MH1/I3BHCZ11/F131MH1I3BHCZ11.SQUARE2.jpg http://cdn.instructables.com/F13/1MH1/I3BHCZ11/F131MH1I3BHCZ11.SQUARE.jpg http://cdn.instructables.com/F13/1MH1/I3BHCZ11/F131MH1I3BHCZ11.SMALL.jpg GoranBregovic Dust is no good to any living organism. Cat litter sand seems to be the source of dust.This is why i set up a fully automatic filtered ventilation on the cat litter box.The essence of the system is an active coal filter. The filter will minimize dust and odor from cat litter box.You need:1. A closed...
By: GoranBregovic

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Fri, 5 Dec 2014 14:34:01 PST
Tech http://www.instructables.com/id/Tech-4-5-6-7/ http://www.instructables.com/files/deriv/F5W/OYIN/I3BH53GP/F5WOYINI3BH53GP.SQUARE2.jpg http://www.instructables.com/files/deriv/F5W/OYIN/I3BH53GP/F5WOYINI3BH53GP.SQUARE.jpg http://www.instructables.com/files/deriv/F5W/OYIN/I3BH53GP/F5WOYINI3BH53GP.SMALL.jpg monkeygrl32392 Theatrical "ON AIR" Sign Make A Cordless Lightbox The Absolute Beginner's Guide to Woodburning Build a hidden Qi wireless phone charger! Quick and Easy Altoids LED Flashlight
By: monkeygrl32392

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Fri, 5 Dec 2014 10:24:30 PST
30 min Automatic Drawer Light http://www.instructables.com/id/30-min-Automatic-Drawer-Light/
30 min Automatic Drawer Light - More DIY How To Projects]]> http://cdn.instructables.com/FFS/MU2O/I3BH5L5I/FFSMU2OI3BH5L5I.SQUARE2.jpg http://cdn.instructables.com/FFS/MU2O/I3BH5L5I/FFSMU2OI3BH5L5I.SQUARE.jpg http://cdn.instructables.com/FFS/MU2O/I3BH5L5I/FFSMU2OI3BH5L5I.SMALL.jpg skibum30 Welcome to my first Instructable!Although this concept is basic, I couldn't find an Instructable so I thought I would put one up. I hope you like it.Everyone has at least one drawer or cupboard that can use a little more light. This simple, cheap project will add one with minimal parts and effort....
By: skibum30

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Fri, 5 Dec 2014 08:31:48 PST
Electronics http://www.instructables.com/id/Electronics-19-20-21-22/ http://www.instructables.com/files/deriv/FJH/H94E/I3BH4UEM/FJHH94EI3BH4UEM.SQUARE2.jpg http://www.instructables.com/files/deriv/FJH/H94E/I3BH4UEM/FJHH94EI3BH4UEM.SQUARE.jpg http://www.instructables.com/files/deriv/FJH/H94E/I3BH4UEM/FJHH94EI3BH4UEM.SMALL.jpg Jonathanrjpereira This is my electronics collection consisting mainly of How to's and DIY circuits that I make. If you have any question regarding electronics, just leave a comment below in any one of my posts. All You Need To Know About a Relays Relays are one of the most commonly used electronic components. They...
By: Jonathanrjpereira

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Fri, 5 Dec 2014 05:11:38 PST
Improve your Dodo Case http://www.instructables.com/id/Improve-your-Dodo-Case/
Improve your Dodo Case - More DIY How To Projects]]> http://cdn.instructables.com/F2P/C3WD/I3B0DPBA/F2PC3WDI3B0DPBA.SQUARE2.jpg http://cdn.instructables.com/F2P/C3WD/I3B0DPBA/F2PC3WDI3B0DPBA.SQUARE.jpg http://cdn.instructables.com/F2P/C3WD/I3B0DPBA/F2PC3WDI3B0DPBA.SMALL.jpg ThisIsSteve Make your Dodo Case more comfortable so that you can enjoy a long game without straining your hand.In this instructable I'm going how to improve your Dodo Case and make it comfortable on your head. In this instructable shows you how to add a strap, to hold the case to your head. Make your nose feel ...
By: ThisIsSteve

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Fri, 5 Dec 2014 01:27:22 PST
VHDL Etch-a-Sketch http://www.instructables.com/id/Tron-Arcade-Game-VHDL/
VHDL Etch-a-Sketch - More DIY How To Projects]]> http://cdn.instructables.com/FYY/CSQN/I3H4RUQG/FYYCSQNI3H4RUQG.SQUARE2.jpg http://cdn.instructables.com/FYY/CSQN/I3H4RUQG/FYYCSQNI3H4RUQG.SQUARE.jpg http://cdn.instructables.com/FYY/CSQN/I3H4RUQG/FYYCSQNI3H4RUQG.SMALL.jpg chrisandlaurencpe133 For our CPE 133 Final Project at Cal Poly, San Luis Obispo, we built a Etch-a-Sketch using VHDL on the Diligant nexys 3 board. A nexys 3 board that can build logic circuits without worrying about complex external interfaces, and more advanced students can build complete digital systems, including c...
By: chrisandlaurencpe133

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Thu, 4 Dec 2014 22:48:44 PST