Instructables: exploring - electronics - diy http://www.instructables.com Tue, 22 Jul 2014 00:24:45 PDT BLOX v1.01 Paper circuit board (P!.C.B) http://www.instructables.com/id/Paper-circuit-board-PCB/
Paper circuit board (P!.C.B) - More DIY How To Projects]]> http://cdn.instructables.com/FXH/V2V7/HXVPWWQ1/FXHV2V7HXVPWWQ1.SQUARE2.jpg http://cdn.instructables.com/FXH/V2V7/HXVPWWQ1/FXHV2V7HXVPWWQ1.SQUARE.jpg http://cdn.instructables.com/FXH/V2V7/HXVPWWQ1/FXHV2V7HXVPWWQ1.SMALL.jpg aaaaoooo Many small circuits like MIC preamp , guitar preamp , FET booster , rain detector etc has few parts We can use a hard paper tomake them Here we see how to do that ..... Draw in MsPaint Make a small sketch of the layout in mspaint Draw on paper and glue parts Draw the parts on paper . Cut l...
By: aaaaoooo

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Mon, 21 Jul 2014 10:15:27 PDT
Charge your phone with AA batteries!? http://www.instructables.com/id/Charge-your-phone-with-AA-batteries/
Charge your phone with AA batteries!? - More DIY How To Projects]]> http://cdn.instructables.com/F7X/R2HD/HXUCSSS6/F7XR2HDHXUCSSS6.SQUARE2.jpg http://cdn.instructables.com/F7X/R2HD/HXUCSSS6/F7XR2HDHXUCSSS6.SQUARE.jpg http://cdn.instructables.com/F7X/R2HD/HXUCSSS6/F7XR2HDHXUCSSS6.SMALL.jpg GreatScottLab Here is a small and useful tutorial on how to use batteries to charge your phone. In my case I used 3xAA batteries but it also works with only two in series.This is a expansion of a previous project. Be sure to watch this one first:http://www.instructables.com/id/Charge-your-phone-... Watch the vi...
By: GreatScottLab

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Sun, 20 Jul 2014 07:33:51 PDT
Extremely simple laser alarm circuit - A tutorial using only four components! http://www.instructables.com/id/Extremely-simple-laser-alarm-circuit-A-tutorial-us/
Extremely simple laser alarm circuit - A tutorial using only four components! - More DIY How To Projects]]> http://cdn.instructables.com/FMQ/Y48C/HXMKUVP1/FMQY48CHXMKUVP1.SQUARE2.jpg http://cdn.instructables.com/FMQ/Y48C/HXMKUVP1/FMQY48CHXMKUVP1.SQUARE.jpg http://cdn.instructables.com/FMQ/Y48C/HXMKUVP1/FMQY48CHXMKUVP1.SMALL.jpg EngineeringShock Hi Everyone! In the past, I've done several laser and light sensor tutorials that were op-amp (Operational amplifier) based. I've always been fond of op-amp based circuits as they are to easy to customize. This circuit is much simpler. All you need is an NPN transistor, a resistor, a light depend...
By: EngineeringShock

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Wed, 16 Jul 2014 10:51:36 PDT
The Ultimate FM Transmitter (Long Range Spybug) http://www.instructables.com/id/The-Ultimate-FM-Transmitter/
The Ultimate FM Transmitter (Long Range Spybug) - More DIY How To Projects]]> http://cdn.instructables.com/FH4/J6WS/HXLMKYPN/FH4J6WSHXLMKYPN.SQUARE2.jpg http://cdn.instructables.com/FH4/J6WS/HXLMKYPN/FH4J6WSHXLMKYPN.SQUARE.jpg http://cdn.instructables.com/FH4/J6WS/HXLMKYPN/FH4J6WSHXLMKYPN.SMALL.jpg ASCAS Have you ever wanted to broadcast your own radio station within your neighborhood? Ever get curious on where people get those "Surveillance Bugs" from spy and action movies? This small and simple FM transmitter is the toy that geeks have always wanted.FM transmitters can be complicated to build, tha...
By: ASCAS

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Sun, 13 Jul 2014 10:44:05 PDT
How to Reset any barcode scanner, hack supermarket !!! http://www.instructables.com/id/How-to-Reset-any-barcode-scanner-hack-supermarket-/
How to Reset any barcode scanner, hack supermarket !!! - More DIY How To Projects]]> http://cdn.instructables.com/FGM/66PW/HXBG58W8/FGM66PWHXBG58W8.SQUARE2.jpg http://cdn.instructables.com/FGM/66PW/HXBG58W8/FGM66PWHXBG58W8.SQUARE.jpg http://cdn.instructables.com/FGM/66PW/HXBG58W8/FGM66PWHXBG58W8.SMALL.jpg kedar264 Imagine if you can able to hard reset the barcode reader's at the supermarketif you're hacker you must know this Find Reset barcode on Google 1.Get model number of your barcode reader and find its setup Manuel,2. In manual you will find reset barcodescan the barcode ,and you've done.3.also ther...
By: kedar264

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Mon, 7 Jul 2014 09:24:38 PDT
DIY UFO lamp http://www.instructables.com/id/DIY-UFO-lamp/
DIY UFO lamp - More DIY How To Projects]]> http://cdn.instructables.com/FBS/DQ05/HWQN0VUS/FBSDQ05HWQN0VUS.SQUARE2.jpg http://cdn.instructables.com/FBS/DQ05/HWQN0VUS/FBSDQ05HWQN0VUS.SQUARE.jpg http://cdn.instructables.com/FBS/DQ05/HWQN0VUS/FBSDQ05HWQN0VUS.SMALL.jpg aru12295 This is a UFO lamp which uses simple household items! It takes only 10-15 minutes to make and serves as a showpiece, a nightlight as well as a normal lamp!So, what are you waiting for! Let's get started! Materials All you need is :A small torch or a superbright led (with a battery)A tall plastic ...
By: aru12295

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Sun, 22 Jun 2014 20:31:51 PDT
Easy DIY Battery Holder http://www.instructables.com/id/Easy-DIY-Battery-Holder/
Easy DIY Battery Holder - More DIY How To Projects]]> http://cdn.instructables.com/FRX/80Y3/HWOY46ZK/FRX80Y3HWOY46ZK.SQUARE2.jpg http://cdn.instructables.com/FRX/80Y3/HWOY46ZK/FRX80Y3HWOY46ZK.SQUARE.jpg http://cdn.instructables.com/FRX/80Y3/HWOY46ZK/FRX80Y3HWOY46ZK.SMALL.jpg diyboy1 This is an easy battery holder I made out of scrap parts. It can hold 1, 2, or 3 AA size batteries and could easily be made bigger to hold more or bigger batteries. Parts needed 1: Any plastic tube that will fit your batteries snugly inside2: Plastic bottle cap that is bigger than the end of the ...
By: diyboy1

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Sat, 21 Jun 2014 22:47:43 PDT
Li-ion battery charging http://www.instructables.com/id/Li-ion-battery-charging/
Li-ion battery charging - More DIY How To Projects]]> http://cdn.instructables.com/F4P/LZZW/HWQN1W45/F4PLZZWHWQN1W45.SQUARE2.jpg http://cdn.instructables.com/F4P/LZZW/HWQN1W45/F4PLZZWHWQN1W45.SQUARE.jpg http://cdn.instructables.com/F4P/LZZW/HWQN1W45/F4PLZZWHWQN1W45.SMALL.jpg pinomelean Lithium based batteries are a versatile way of storing energy; they have one of the highest energy density and specific energy(360 to 900 kJ/kg) among rechargeable batteries.The downside is that, unlike capacitors or other kinds of batteries, they can not be charged by a regular power supply. They n...
By: pinomelean

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Sat, 21 Jun 2014 13:04:41 PDT
DIY SOLAR FLASHLIGHT http://www.instructables.com/id/DIY-SOLAR-FLASHLIGHT/
DIY SOLAR FLASHLIGHT - More DIY How To Projects]]> http://cdn.instructables.com/FYR/LZA4/HWKJZU2C/FYRLZA4HWKJZU2C.SQUARE2.jpg http://cdn.instructables.com/FYR/LZA4/HWKJZU2C/FYRLZA4HWKJZU2C.SQUARE.jpg http://cdn.instructables.com/FYR/LZA4/HWKJZU2C/FYRLZA4HWKJZU2C.SMALL.jpg kris754a I built this flashlight so i would have one that used sunlight and didn't require any batteries. When fully charged it can stay lit in approx 30 minutes. What you will need The circuit Putting on the solar panel Add the capacitors Mounting the switch Mounting the LED's Conn...
By: kris754a

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Wed, 18 Jun 2014 05:42:18 PDT
Water Powered Flashlight (v2) http://www.instructables.com/id/Water-Powered-Flashlight-v2/
Water Powered Flashlight (v2) - More DIY How To Projects]]> http://cdn.instructables.com/FHX/CW45/HVVHEOC0/FHXCW45HVVHEOC0.SQUARE2.jpg http://cdn.instructables.com/FHX/CW45/HVVHEOC0/FHXCW45HVVHEOC0.SQUARE.jpg http://cdn.instructables.com/FHX/CW45/HVVHEOC0/FHXCW45HVVHEOC0.SMALL.jpg ASCAS Batteries are too mainstream, let's make Water Powered ones! This is my newer version of my previous flashlight project, this time we are using pennies (literally)! The flashlight works by using water as its electrolytes. Getting Some Inspiration From My Vacation:I spent a third of my summer hopping...
By: ASCAS

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Fri, 30 May 2014 22:53:09 PDT
Solid StateRelay Modules for Arduino Projects http://www.instructables.com/id/Solid-StateRelay-Modules-for-Arduino-Projects/
Solid StateRelay Modules for Arduino Projects - More DIY How To Projects]]> http://cdn.instructables.com/F45/J0DJ/HVPVT5EM/F45J0DJHVPVT5EM.SQUARE2.jpg http://cdn.instructables.com/F45/J0DJ/HVPVT5EM/F45J0DJHVPVT5EM.SQUARE.jpg http://cdn.instructables.com/F45/J0DJ/HVPVT5EM/F45J0DJHVPVT5EM.SMALL.jpg rjkorn I like to breadboard and test many different types of projects. For a while I was doing a lot of home automation things trying to cut down on my electric bill while not sacrificing creature comforts. Controlling an A/C or large heater takes a bit of care. luckily there are solid state relay modul...
By: rjkorn

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Tue, 27 May 2014 19:53:08 PDT
DIY simple homemade motor http://www.instructables.com/id/DIY-simple-homemade-motor/
DIY simple homemade motor - More DIY How To Projects]]> http://cdn.instructables.com/F75/Q7KV/HVP6FXLO/F75Q7KVHVP6FXLO.SQUARE2.jpg http://cdn.instructables.com/F75/Q7KV/HVP6FXLO/F75Q7KVHVP6FXLO.SQUARE.jpg http://cdn.instructables.com/F75/Q7KV/HVP6FXLO/F75Q7KVHVP6FXLO.SMALL.jpg aru12295 This a very simple motor which is called a 'Homopolar motor'. It's a great example of how a magnetic field is produced when electricity is passed through a conductor. It is a fun project and only takes a few minutes to make.So, let's get started! Materials All you need is : 1) AA battery2) Neodym...
By: aru12295

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Tue, 27 May 2014 08:57:13 PDT
DIY tilt switch. http://www.instructables.com/id/DIY-tilt-switch/
DIY tilt switch. - More DIY How To Projects]]> http://cdn.instructables.com/FHP/QMFV/HVGXLAQE/FHPQMFVHVGXLAQE.SQUARE2.jpg http://cdn.instructables.com/FHP/QMFV/HVGXLAQE/FHPQMFVHVGXLAQE.SQUARE.jpg http://cdn.instructables.com/FHP/QMFV/HVGXLAQE/FHPQMFVHVGXLAQE.SMALL.jpg Victor8o5 In this instructable I'll show you how to make a simple tilt switch, this tilt switch works best with microcontrollers that can debounce the signal and overcome interferences produced by vibrations.There are many ways to make a tilt switch, this one is a cheap and easy way to do one.Pros:-Tiny.-Easy...
By: Victor8o5

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Wed, 21 May 2014 14:04:50 PDT
Emp/ Network jammer from 12v car ionizer !!! under 5$ http://www.instructables.com/id/How-to-make-emp-jammer-from-12v-car-ionizer/
Emp/ Network jammer from 12v car ionizer !!! under 5$ - More DIY How To Projects]]> http://cdn.instructables.com/FUY/4E5Z/HVGXP9HD/FUY4E5ZHVGXP9HD.SQUARE2.jpg http://cdn.instructables.com/FUY/4E5Z/HVGXP9HD/FUY4E5ZHVGXP9HD.SQUARE.jpg http://cdn.instructables.com/FUY/4E5Z/HVGXP9HD/FUY4E5ZHVGXP9HD.SMALL.jpg kedar264 Hey its possible to build an emp jammer from 12 v car ionizeremp jammer is a device that can intrrupt the normal working of any electronic device when emp jammer is placed nearbyif you want to see how it works see these videoshttp://youtu.be/EhT0x565FLAhttp://youtu.be/s2q5mlmdrzU Step by step vide...
By: kedar264

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Wed, 21 May 2014 11:47:04 PDT
atx bench power supply diy http://www.instructables.com/id/atx-bench-power-supply-diy/
atx bench power supply diy - More DIY How To Projects]]> http://cdn.instructables.com/F02/6VRA/HVGXMKXP/F026VRAHVGXMKXP.SQUARE2.jpg http://cdn.instructables.com/F02/6VRA/HVGXMKXP/F026VRAHVGXMKXP.SQUARE.jpg http://cdn.instructables.com/F02/6VRA/HVGXMKXP/F026VRAHVGXMKXP.SMALL.jpg kedar264 Every electronics hacker maker need bench power supply so why not make it yourself. Choosing atx power supply/repair one find working atx power supply or repair one, but don't throw away you can find many individual componants which may be helpful for another project follow the pin configuratio...
By: kedar264

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Wed, 21 May 2014 11:25:43 PDT
Simple Zipper Potentiometer http://www.instructables.com/id/Simple-Zipper-Potentiometer/
Simple Zipper Potentiometer - More DIY How To Projects]]> http://cdn.instructables.com/FSK/264J/HUVPR32O/FSK264JHUVPR32O.SQUARE2.jpg http://cdn.instructables.com/FSK/264J/HUVPR32O/FSK264JHUVPR32O.SQUARE.jpg http://cdn.instructables.com/FSK/264J/HUVPR32O/FSK264JHUVPR32O.SMALL.jpg jgluck1 One application of wearable technology is a zipper slider potentiometer. This has been explored previously in several projects:ITP Zipper Sensor WorkshopZipper OrchestraRomance PantsZipper SliderThe above are all excellent examples of zipper potentiometers -- but they are complicated. We decided on ...
By: jgluck1

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Fri, 16 May 2014 12:04:38 PDT
Camera flash capacitor HACK (old but still works) http://www.instructables.com/id/Camera-flash-capacitor-HACK-old-but-still-works/
Camera flash capacitor HACK (old but still works) - More DIY How To Projects]]> http://cdn.instructables.com/FYK/CUWC/HV85O5NA/FYKCUWCHV85O5NA.SQUARE2.jpg http://cdn.instructables.com/FYK/CUWC/HV85O5NA/FYKCUWCHV85O5NA.SQUARE.jpg http://cdn.instructables.com/FYK/CUWC/HV85O5NA/FYKCUWCHV85O5NA.SMALL.jpg Fearce1 How to construct a shocking device using the capacitor in a disposable camera that has a flash tube. Take it apart! ::Note::Before thinking of taking apart the camera it would be a wise idea to make sure it is in working condition and has a flash tube. Turn the camera on then take a picture or se...
By: Fearce1

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Thu, 15 May 2014 17:57:40 PDT
Rotomold your own Speakers http://www.instructables.com/id/Rotomold-your-own-Speakers/
Rotomold your own Speakers - More DIY How To Projects]]> http://cdn.instructables.com/FAQ/77MC/HV2AGO33/FAQ77MCHV2AGO33.SQUARE2.jpg http://cdn.instructables.com/FAQ/77MC/HV2AGO33/FAQ77MCHV2AGO33.SQUARE.jpg http://cdn.instructables.com/FAQ/77MC/HV2AGO33/FAQ77MCHV2AGO33.SMALL.jpg mach1monkey I recently built my own rotomolder, a device that lets you make hollow parts like the hollow chocolate bunnies that they make every easter. It rotates a mold with resin inside 360º in two directions until the resin cures. Once hard you pop the mold open and there you have your hollow part! I'm makin...
By: mach1monkey

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Sun, 11 May 2014 12:22:41 PDT
Step-up Booster http://www.instructables.com/id/Step-up-Booster/
Step-up Booster - More DIY How To Projects]]> http://cdn.instructables.com/FXN/HWNJ/HV0KZ11N/FXNHWNJHV0KZ11N.SQUARE2.jpg http://cdn.instructables.com/FXN/HWNJ/HV0KZ11N/FXNHWNJHV0KZ11N.SQUARE.jpg http://cdn.instructables.com/FXN/HWNJ/HV0KZ11N/FXNHWNJHV0KZ11N.SMALL.jpg frapedia This is a DC-to-DC Step-up Booster circuit (Input 3.5V-13V) to 12VDC / 1.5A Output Introduction The schematic is from the www.elecfree.comI encourage you to pay a visit as there are lots of useful schematics to use freely.All I did was to draw the PCB layout and test the circuit which works perf...
By: frapedia

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Sat, 10 May 2014 22:03:06 PDT
How to Make a light for Photography http://www.instructables.com/id/How-to-Make-a-light-for-Photography/
How to Make a light for Photography - More DIY How To Projects]]> http://cdn.instructables.com/F3P/EIQW/HUYLT1F7/F3PEIQWHUYLT1F7.SQUARE2.jpg http://cdn.instructables.com/F3P/EIQW/HUYLT1F7/F3PEIQWHUYLT1F7.SQUARE.jpg http://cdn.instructables.com/F3P/EIQW/HUYLT1F7/F3PEIQWHUYLT1F7.SMALL.jpg ishiyasu How to Make a light for PhotographyWhen you take a picture of something, you can't do it well if the light is dark.Make the light for photography to get enough light. Materials a base boarda corrugated plastica velcro tapean aluminum foila socketa double sided tapea switcha outleta joining termi...
By: ishiyasu

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Fri, 9 May 2014 06:52:24 PDT
SIMPLE DOORBELL FOR YOUR ROOM http://www.instructables.com/id/SIMPLE-DOORBELL-FOR-YOUR-ROOM/
SIMPLE DOORBELL FOR YOUR ROOM - More DIY How To Projects]]> http://cdn.instructables.com/F69/SL9T/HUY4A18Q/F69SL9THUY4A18Q.SQUARE2.jpg http://cdn.instructables.com/F69/SL9T/HUY4A18Q/F69SL9THUY4A18Q.SQUARE.jpg http://cdn.instructables.com/F69/SL9T/HUY4A18Q/F69SL9THUY4A18Q.SMALL.jpg karthickaski In this Instructable We are going to see the making of simple Door Bell for our rooms,this project is simplest one even made by beginners very well and very cheap .this project costs $1-$2. Most of them want privacy on their room, this Door Bell may use to avoid the interruption of others. Simply...
By: karthickaski

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Fri, 9 May 2014 04:25:21 PDT
Teensy Monster v1.0 // DIY MIDI Controllers http://www.instructables.com/id/Teensy-Monster-v10-DIY-MIDI-Controllers/
Teensy Monster v1.0 // DIY MIDI Controllers - More DIY How To Projects]]> http://cdn.instructables.com/FM6/UE8X/HURHRU48/FM6UE8XHURHRU48.SQUARE2.jpg http://cdn.instructables.com/FM6/UE8X/HURHRU48/FM6UE8XHURHRU48.SQUARE.jpg http://cdn.instructables.com/FM6/UE8X/HURHRU48/FM6UE8XHURHRU48.SMALL.jpg Fuzzy-Wobble Welcome to the Teensy Monster Instructable!This Instructable will help you assemble your Teensy Monster, understand how to program it, and provide many tips for building a great DIY controller.teensymonster.ccBuy your Teensy Monster here.https://github.com/FuzzyWobble/TeensyMonster Parts Included...
By: Fuzzy-Wobble

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Sun, 4 May 2014 14:37:47 PDT
Affordable external monitor / EVF for DSLR http://www.instructables.com/id/Affordable-external-monitor-EVF-for-DSLR/
Affordable external monitor / EVF for DSLR - More DIY How To Projects]]> http://cdn.instructables.com/FZ5/IR0J/HURHQVZQ/FZ5IR0JHURHQVZQ.SQUARE2.jpg http://cdn.instructables.com/FZ5/IR0J/HURHQVZQ/FZ5IR0JHURHQVZQ.SQUARE.jpg http://cdn.instructables.com/FZ5/IR0J/HURHQVZQ/FZ5IR0JHURHQVZQ.SMALL.jpg clam8 The cost is around 30-50USD however its still cheaper than paying 200-500 USD for a monitor.The use of external monitor:Enabling viewing the framing of the shots from difficult anglesRemote viewing while controlling a crane of JibAdvantage of this setupAffordable being around 30-50USDEnable to use s...
By: clam8

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Sun, 4 May 2014 11:45:59 PDT
(Eng/Esp) DIY protobard jumper wires / Jumpers para protobard DIY http://www.instructables.com/id/DIY-protobard-jumper-wires/
(Eng/Esp) DIY protobard jumper wires / Jumpers para protobard DIY - More DIY How To Projects]]> http://cdn.instructables.com/F6L/PKWR/HUO6MOIN/F6LPKWRHUO6MOIN.SQUARE2.jpg http://cdn.instructables.com/F6L/PKWR/HUO6MOIN/F6LPKWRHUO6MOIN.SQUARE.jpg http://cdn.instructables.com/F6L/PKWR/HUO6MOIN/F6LPKWRHUO6MOIN.SMALL.jpg Rafael MosMad (English / Inglés)Hi everybody, I'm Rafael from Venezuela. This is my first instructable, I hope you like it. Btw, sorry if I make some error writing. I need to practice my english.(Español / Spanish)Hola! Soy Rafael, desde Venezuela, les presento mi primer Instructable. Espero que les guste! Re u...
By: Rafael MosMad

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Thu, 1 May 2014 13:07:44 PDT
How to Make a Very Simple High Voltage Capacitor with Around the House Materials http://www.instructables.com/id/How-to-Make-a-Very-Simple-High-Voltage-Capacitor-w/
How to Make a Very Simple High Voltage Capacitor with Around the House Materials - More DIY How To Projects]]> http://cdn.instructables.com/F6Q/IU56/HUCTRNYD/F6QIU56HUCTRNYD.SQUARE2.jpg http://cdn.instructables.com/F6Q/IU56/HUCTRNYD/F6QIU56HUCTRNYD.SQUARE.jpg http://cdn.instructables.com/F6Q/IU56/HUCTRNYD/F6QIU56HUCTRNYD.SMALL.jpg asharkinwater Quality high voltage capacitors can range between $20-200 a piece. With some around the house supplies capacitors can be made for as little as a dollar each. Because of their versatility, having the knowledge to build capacitors could save you money the next time you're experimenting with high vol...
By: asharkinwater

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Wed, 23 Apr 2014 10:34:26 PDT
Build Your Own Batteries! http://www.instructables.com/id/Build-Your-Own-Batteries-1/
Build Your Own Batteries! - More DIY How To Projects]]> http://cdn.instructables.com/FAI/BTK4/HU1RW2XQ/FAIBTK4HU1RW2XQ.SQUARE2.jpg http://cdn.instructables.com/FAI/BTK4/HU1RW2XQ/FAIBTK4HU1RW2XQ.SQUARE.jpg http://cdn.instructables.com/FAI/BTK4/HU1RW2XQ/FAIBTK4HU1RW2XQ.SMALL.jpg Constructed Have you ever wanted to make your own batteries? I will show you how to make one using ordinary household items.The batteries are very small, and to power bigger things, You may need to make more and connect them.Batteries. Needed for just about every electronic project, electronics revolve around...
By: Constructed

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Wed, 16 Apr 2014 07:12:56 PDT
Diy Bench Power Supply (3D Printed) http://www.instructables.com/id/Diy-Bench-Power-Supply-3D-Printed/
Diy Bench Power Supply (3D Printed) - More DIY How To Projects]]> http://cdn.instructables.com/F5B/T00S/HU3TNGO0/F5BT00SHU3TNGO0.SQUARE2.jpg http://cdn.instructables.com/F5B/T00S/HU3TNGO0/F5BT00SHU3TNGO0.SQUARE.jpg http://cdn.instructables.com/F5B/T00S/HU3TNGO0/F5BT00SHU3TNGO0.SMALL.jpg dan8cat This is yet another Diy Bench Power Supply, It's made with an old atx computer power supply from an obsolete HP. It is design to be press fitted to the front of the power supply. I was inspired to build this Bench Power Supply because I needed something to power and test projects, But couldn't jus...
By: dan8cat

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Tue, 15 Apr 2014 16:27:34 PDT
Small DIY Bench Power Supply http://www.instructables.com/id/Small-DIY-Bench-Power-Supply/ http://cdn.instructables.com/F2O/C7GV/HTN0V4UG/F2OC7GVHTN0V4UG.SQUARE2.jpg http://cdn.instructables.com/F2O/C7GV/HTN0V4UG/F2OC7GVHTN0V4UG.SQUARE.jpg http://cdn.instructables.com/F2O/C7GV/HTN0V4UG/F2OC7GVHTN0V4UG.SMALL.jpg newtonn2 Here is a small video showing my latest project. It is a small bench power supply that can adjust with precision current or voltage. It is the first time I use an aluminium enclosure, so I decided to engrave the labels and symbols. I use 10 turn wirewound potentiometers to be able to adjust the volt...
By: newtonn2

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Mon, 7 Apr 2014 00:01:10 PDT
ICStation Sound Level Indicator LED Lights-Colored LED Lights Go With the Music http://www.instructables.com/id/ICStation-Sound-Level-Indicator-LED-Lights-Colored/
ICStation Sound Level Indicator LED Lights-Colored LED Lights Go With the Music - More DIY How To Projects]]> http://cdn.instructables.com/FEB/51PT/HTFYEDTE/FEB51PTHTFYEDTE.SQUARE2.jpg http://cdn.instructables.com/FEB/51PT/HTFYEDTE/FEB51PTHTFYEDTE.SQUARE.jpg http://cdn.instructables.com/FEB/51PT/HTFYEDTE/FEB51PTHTFYEDTE.SMALL.jpg ICStation Hello friends, ICStation Team introduce you the wonderful product which Research and Development Department have developed recently:ICStation Sound Level Indicator LED Lights.You see that is very interesting!The number of LEDs which will be lighted are different from the sound level.The higher level...
By: ICStation

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Tue, 1 Apr 2014 22:23:46 PDT
The Extension of DIY Clock :Electronic Calender of Pen Holder Shape http://www.instructables.com/id/The-Extension-of-DIY-Clock-Electronic-Calender-of-/
The Extension of DIY Clock :Electronic Calender of Pen Holder Shape - More DIY How To Projects]]> http://cdn.instructables.com/FI9/KIDN/HT9AWV9T/FI9KIDNHT9AWV9T.SQUARE2.jpg http://cdn.instructables.com/FI9/KIDN/HT9AWV9T/FI9KIDNHT9AWV9T.SQUARE.jpg http://cdn.instructables.com/FI9/KIDN/HT9AWV9T/FI9KIDNHT9AWV9T.SMALL.jpg ICStation Today ICStation Team introduce you the amazing calendar. You may say there is nothing special from the front of the picture.But this calendar can display apart from year, month, day, week, hour, minute, second and also the real temperature.And I still think the information is not enough, so I add th...
By: ICStation

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Wed, 26 Mar 2014 23:44:12 PDT
Simple Stepper Motor Driver For Arduino CNC Projects http://www.instructables.com/id/Simple-Stepper-Motor-Driver-For-CNC-Projects/
Simple Stepper Motor Driver For Arduino CNC Projects - More DIY How To Projects]]> http://cdn.instructables.com/F1O/RPDY/HS9YBXBE/F1ORPDYHS9YBXBE.SQUARE2.jpg http://cdn.instructables.com/F1O/RPDY/HS9YBXBE/F1ORPDYHS9YBXBE.SQUARE.jpg http://cdn.instructables.com/F1O/RPDY/HS9YBXBE/F1ORPDYHS9YBXBE.SMALL.jpg rjkorn This is a simple dual H-Bridge drive I made some time ago using some chips I got off eBay. It uses a Pic micro-controller to handle the step direction inputs to coil drive logic. I used the cheapest pics I had around which were the 12c50/509's. There is no enable input but that could be added by u...
By: rjkorn

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Fri, 21 Mar 2014 23:37:15 PDT
ELECTRICITY BY WALKING http://www.instructables.com/id/PIEZOELECTRICITY-1/
ELECTRICITY BY WALKING - More DIY How To Projects]]> http://cdn.instructables.com/FFH/W6ER/HT1M1K35/FFHW6ERHT1M1K35.SQUARE2.jpg http://cdn.instructables.com/FFH/W6ER/HT1M1K35/FFHW6ERHT1M1K35.SQUARE.jpg http://cdn.instructables.com/FFH/W6ER/HT1M1K35/FFHW6ERHT1M1K35.SMALL.jpg Mayoogh Hy everyone this is my first Instructable. In this Instructable i will show you how to produce electricity by walking :-)using a very simple method . Skills required Basic electronic How to solder How to use multimeter Materials Required Piezo element (i recommend to buy th...
By: Mayoogh

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Fri, 21 Mar 2014 09:03:35 PDT
THE SIMPLEST FUNCTION GENERATOR BUILT ON A BREADBOARD http://www.instructables.com/id/THE-SIMPLEST-FUNCTION-GENERATOR-BUILT-ON-A-BREADBO/
THE SIMPLEST FUNCTION GENERATOR BUILT ON A BREADBOARD - More DIY How To Projects]]> http://cdn.instructables.com/F9Q/NG4B/HSBWNYIK/F9QNG4BHSBWNYIK.SQUARE2.jpg http://cdn.instructables.com/F9Q/NG4B/HSBWNYIK/F9QNG4BHSBWNYIK.SQUARE.jpg http://cdn.instructables.com/F9Q/NG4B/HSBWNYIK/F9QNG4BHSBWNYIK.SMALL.jpg skpvignesh A function generator is one among the necessary gadgets of an electronic hobbyist. It is very useful in producing  audio signals and even in inverter circuits. Since it is not affordable for hobbyists, I decided to make one myself with easily available and cheaper components. I chose LM324 to genera...
By: skpvignesh

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Mon, 3 Mar 2014 10:11:23 PST
Mini DIY adjustable power supply http://www.instructables.com/id/Mini-DIY-adjustable-power-supply/ http://cdn.instructables.com/FST/Z9BU/HS4VQNFC/FSTZ9BUHS4VQNFC.SQUARE2.jpg http://cdn.instructables.com/FST/Z9BU/HS4VQNFC/FSTZ9BUHS4VQNFC.SQUARE.jpg http://cdn.instructables.com/FST/Z9BU/HS4VQNFC/FSTZ9BUHS4VQNFC.SMALL.jpg newtonn2 This is my mini adjustable power supply. It will take any DC source between 7.5V and 28V. The output will be between 1.4V and the input voltage.It cost me about £9 in parts, most of them from HK. Please comment if you like it.  Instructable available now!!  See here
By: newtonn2

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Wed, 26 Feb 2014 11:15:42 PST
You AND Me Valentine http://www.instructables.com/id/You-AND-Me-Valentine/
You AND Me Valentine - More DIY How To Projects]]> http://cdn.instructables.com/FI8/3YA5/HRKR1DHQ/FI83YA5HRKR1DHQ.SQUARE2.jpg http://cdn.instructables.com/FI8/3YA5/HRKR1DHQ/FI83YA5HRKR1DHQ.SQUARE.jpg http://cdn.instructables.com/FI8/3YA5/HRKR1DHQ/FI83YA5HRKR1DHQ.SMALL.jpg Cogtoys If you want to add some interactivity with your Valentine, nothing provides a connection more than circuitry. Follow the directions and you'll see how a little electricity between you and your sweetheart can brighten your Valentine's Day. Tools and Materials Conductive paint pen (from Bare P...
By: Cogtoys

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Fri, 14 Feb 2014 02:20:52 PST
Secret Charger Compartment http://www.instructables.com/id/Secret-Charger-Compartment/
Secret Charger Compartment - More DIY How To Projects]]> http://cdn.instructables.com/FPJ/D7CW/HRBE33PB/FPJD7CWHRBE33PB.SQUARE2.jpg http://cdn.instructables.com/FPJ/D7CW/HRBE33PB/FPJD7CWHRBE33PB.SQUARE.jpg http://cdn.instructables.com/FPJ/D7CW/HRBE33PB/FPJD7CWHRBE33PB.SMALL.jpg pucksurfer In this instruct able I will show you how to make an easy, ten minute project that will keep you younger sisters out of your stuff. (Or other siblings, parents, roommates, etc.) it is a natural looking phone charger with a hidden space inside to hide your stuff. This is a simple way to hide your st...
By: pucksurfer

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Thu, 6 Feb 2014 20:30:20 PST
Talking Emotional IQ Box http://www.instructables.com/id/Talking-Emotional-IQ-Box/ http://cdn.instructables.com/FS6/I6Q2/HRBE2SL2/FS6I6Q2HRBE2SL2.SQUARE2.jpg http://cdn.instructables.com/FS6/I6Q2/HRBE2SL2/FS6I6Q2HRBE2SL2.SQUARE.jpg http://cdn.instructables.com/FS6/I6Q2/HRBE2SL2/FS6I6Q2HRBE2SL2.SMALL.jpg JackANDJude Using littleBits, you can make an Emotional IQ Box (marshmallow test), a fridge light, and a box with an alarm to keep your stuff secure.  Try different variations of outputs and inputs and change the settings on your timeout.  Have fun! Please visit my other instructable, "DIY littleBits" http://w...
By: JackANDJude

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Thu, 6 Feb 2014 13:10:59 PST
quick & cheap 9V battery connector http://www.instructables.com/id/quick-cheap-9V-battery-connector/
quick & cheap 9V battery connector - More DIY How To Projects]]> http://cdn.instructables.com/FJC/X32E/HRBE2GNN/FJCX32EHRBE2GNN.SQUARE2.jpg http://cdn.instructables.com/FJC/X32E/HRBE2GNN/FJCX32EHRBE2GNN.SQUARE.jpg http://cdn.instructables.com/FJC/X32E/HRBE2GNN/FJCX32EHRBE2GNN.SMALL.jpg IT-Wizard In the need of a quick 9V battery connector for one of my project, I realize a DIY way. 9V batteries can be (but sure will NOT)  connected to each other. (safety : you expose yourself in burns doing it) Soldering I rip off (gently without any sharp tool) an old empty 9V to get the plate with th...
By: IT-Wizard

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Thu, 6 Feb 2014 06:12:35 PST
How to fix LEGO M motor http://www.instructables.com/id/How-to-fix-LEGO-M-motor/ http://cdn.instructables.com/FZE/PWR4/HQ2XST1P/FZEPWR4HQ2XST1P.SQUARE2.jpg http://cdn.instructables.com/FZE/PWR4/HQ2XST1P/FZEPWR4HQ2XST1P.SQUARE.jpg http://cdn.instructables.com/FZE/PWR4/HQ2XST1P/FZEPWR4HQ2XST1P.SMALL.jpg vadiaz I explained how to open fix and assemble back a LEGO M motor
By: vadiaz

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Sun, 5 Jan 2014 16:32:17 PST
DIY LED Sign with MAX7219 Dot Matrix Module STM8S003F3 MCU for AVR PIC MSP430 Arduino ARM STM32 http://www.instructables.com/id/DIY-LED-Sign-with-MAX7219-Dot-Matrix-Module-STM8S0/
DIY LED Sign with MAX7219 Dot Matrix Module STM8S003F3 MCU for AVR PIC MSP430 Arduino ARM STM32 - More DIY How To Projects]]> http://cdn.instructables.com/FNZ/Y3D2/HPN4LEJ0/FNZY3D2HPN4LEJ0.SQUARE2.jpg http://cdn.instructables.com/FNZ/Y3D2/HPN4LEJ0/FNZY3D2HPN4LEJ0.SQUARE.jpg http://cdn.instructables.com/FNZ/Y3D2/HPN4LEJ0/FNZY3D2HPN4LEJ0.SMALL.jpg ICStation To satisfy electronic DIY hobbyists, ICStation has developed MAX7219 Dot Matrix Module. It uses the Max7219 chip which do a great job on saving of MCU I/O. It can not only control each point individually, but also can be extended without limitation to meet your requirements on LED Sign, Team Logo an...
By: ICStation

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Thu, 26 Dec 2013 02:43:10 PST
Variable Power Supply http://www.instructables.com/id/Variable-Power-Supply-2/
Variable Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FY9/ZPJZ/HPL6CTWR/FY9ZPJZHPL6CTWR.SQUARE2.jpg http://cdn.instructables.com/FY9/ZPJZ/HPL6CTWR/FY9ZPJZHPL6CTWR.SQUARE.jpg http://cdn.instructables.com/FY9/ZPJZ/HPL6CTWR/FY9ZPJZHPL6CTWR.SMALL.jpg sammydogjj A simple DIY variable power supply for all your projects!Questions? Feel free to ask them in the comments!This would make a great Christmas gift! (View post-date!)Also the voltage can be adjusted from 0-33v DC.(This can depend on your power adapter)As always have fun and be safe when building projec...
By: sammydogjj

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Tue, 24 Dec 2013 14:52:34 PST
Simple DIY Mechanical Keyboard http://www.instructables.com/id/Simple-DIY-Mechanical-Keyboard/
Simple DIY Mechanical Keyboard - More DIY How To Projects]]> http://cdn.instructables.com/FOO/0S8L/HPEG7UEP/FOO0S8LHPEG7UEP.SQUARE2.jpg http://cdn.instructables.com/FOO/0S8L/HPEG7UEP/FOO0S8LHPEG7UEP.SQUARE.jpg http://cdn.instructables.com/FOO/0S8L/HPEG7UEP/FOO0S8LHPEG7UEP.SMALL.jpg unitedheavy *This keyboard will only sound like a mechanical one. DISCLAIMER: This is my first Instructables, so please bear with me. This Instructables will not replicate your $100 mechanical keyboard! After this mod, you will be able to hear clear audio feedback when your keyboard bottoms out. Some keyboards...
By: unitedheavy

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Thu, 19 Dec 2013 17:27:48 PST
2-channel Remote Control without IC[Good for helicopters!] http://www.instructables.com/id/2-channel-Remote-Control-without-ICGood-for-helico/
2-channel Remote Control without IC[Good for helicopters!] - More DIY How To Projects]]> http://cdn.instructables.com/FJF/KPEQ/HOHYDG90/FJFKPEQHOHYDG90.SQUARE2.jpg http://cdn.instructables.com/FJF/KPEQ/HOHYDG90/FJFKPEQHOHYDG90.SQUARE.jpg http://cdn.instructables.com/FJF/KPEQ/HOHYDG90/FJFKPEQHOHYDG90.SMALL.jpg fahadshihab This Instructable will show you how to make a 2-channel remote control which you can use for your remote control helicopters! For a multi channel remote control, you can use a CD4017 both in the transmitter and the receiver circuits. You will need: 2 555 timer ICs 2 10uf Capacitors 2 10k resistors 3...
By: fahadshihab

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Tue, 3 Dec 2013 04:05:50 PST
DIY $5 USBTinyISP http://www.instructables.com/id/DIY-5-USBTinyISP/
DIY $5 USBTinyISP - More DIY How To Projects]]> http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SQUARE2.jpg http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SQUARE.jpg http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SMALL.jpg TSJWang Dear Adafruit, Sparkfun, Radioshack, and hobbyist companies of the like, I'm a high-schooler with zero dollars in the bank. I can't really afford to buy a $60 Arduino from RS when I could buy it for $15 on ebay, from Shenzhen or Hong Kong. I understand that I am hurting your business by not buying ...
By: TSJWang

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Fri, 29 Nov 2013 08:30:31 PST
Game Boy DMG Vertical Line Repair http://www.instructables.com/id/Game-Boy-DMG-Vertical-Line-Repair/ http://cdn.instructables.com/F95/19NM/HO7XQPZ1/F9519NMHO7XQPZ1.SQUARE2.jpg http://cdn.instructables.com/F95/19NM/HO7XQPZ1/F9519NMHO7XQPZ1.SQUARE.jpg http://cdn.instructables.com/F95/19NM/HO7XQPZ1/F9519NMHO7XQPZ1.SMALL.jpg switchie15 Vertical line repair for your Game Boy original. Visit HandHeldLegend.com for more. Gently run your soldering iron across the LCD strip just below the screen. Don't attempt this for horizontal lines as there is a low success rate and high chance of melting your strip. I recommend that you use a 40 ...
By: switchie15

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Mon, 25 Nov 2013 06:06:27 PST
Game Boy RCA Pro Sound DIY http://www.instructables.com/id/Game-Boy-RCA-Pro-Sound-DIY/ http://cdn.instructables.com/FVM/5UB5/HO7XF3IA/FVM5UB5HO7XF3IA.SQUARE2.jpg http://cdn.instructables.com/FVM/5UB5/HO7XF3IA/FVM5UB5HO7XF3IA.SQUARE.jpg http://cdn.instructables.com/FVM/5UB5/HO7XF3IA/FVM5UB5HO7XF3IA.SMALL.jpg switchie15 Introduction RCA Pro Sound is a modification for your Game Boy DMG to allow louder, clearer sound. Materials Game Boy DMG 28 Gauge wire Soldering Iron/Solder Stepper bit/Drill Tri-Wing screwdriver 2 RCA panel mount jacks Step-by-Step 1. Open your Game Boy by removing the 6 tri-wing screws on ...
By: switchie15

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Sat, 23 Nov 2013 19:29:45 PST
Game Boy LED DIY http://www.instructables.com/id/Game-Boy-LED-DIY/ http://cdn.instructables.com/FAI/6AYG/HO7XQPVZ/FAI6AYGHO7XQPVZ.SQUARE2.jpg http://cdn.instructables.com/FAI/6AYG/HO7XQPVZ/FAI6AYGHO7XQPVZ.SQUARE.jpg http://cdn.instructables.com/FAI/6AYG/HO7XQPVZ/FAI6AYGHO7XQPVZ.SMALL.jpg switchie15 Change the LED color of your original Game Boy DMG. VisitHandHeldLegend.com for more.MaterialsTri-wing screwdriverSoldering Iron/solder3mm LEDs100 ohm resistorStep-by-Step1. Open you Game Boy by removing the 6 tri-wing screws on the back panel. Also remove the Phillips head screws connecting the fro...
By: switchie15

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Sat, 23 Nov 2013 09:46:07 PST
DIY Oscilloscopes http://www.instructables.com/id/DIY-Oscilloscopes/ http://cdn.instructables.com/FME/8U9Q/HNWFSMCS/FME8U9QHNWFSMCS.SQUARE2.jpg http://cdn.instructables.com/FME/8U9Q/HNWFSMCS/FME8U9QHNWFSMCS.SQUARE.jpg http://cdn.instructables.com/FME/8U9Q/HNWFSMCS/FME8U9QHNWFSMCS.SMALL.jpg blkhawk null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null null
By: blkhawk

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Tue, 12 Nov 2013 14:14:44 PST
Altoids MP4 Player http://www.instructables.com/id/Altoids-MP4-Player/
Altoids MP4 Player - More DIY How To Projects]]> http://cdn.instructables.com/FU9/BKCD/HNTTE1S9/FU9BKCDHNTTE1S9.SQUARE2.jpg http://cdn.instructables.com/FU9/BKCD/HNTTE1S9/FU9BKCDHNTTE1S9.SQUARE.jpg http://cdn.instructables.com/FU9/BKCD/HNTTE1S9/FU9BKCDHNTTE1S9.SMALL.jpg mlevie Hey Folks and inventors this is my first instructable here.I wanna show you how to create an altoids mp4-player.I'm sorry my english isn't the best cause I'm german. What you will need 1st of course an Altoids tin2nd an edding or any DVD marker3rd a sharp knife1 working MP4 Player or 2 broken so ...
By: mlevie

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Sun, 10 Nov 2013 05:07:47 PST
Hack a Greeting Card http://www.instructables.com/id/Hack-a-Greeting-Card/
Hack a Greeting Card - More DIY How To Projects]]> http://cdn.instructables.com/FWB/93S3/HNM4HGX1/FWB93S3HNM4HGX1.SQUARE2.jpg http://cdn.instructables.com/FWB/93S3/HNM4HGX1/FWB93S3HNM4HGX1.SQUARE.jpg http://cdn.instructables.com/FWB/93S3/HNM4HGX1/FWB93S3HNM4HGX1.SMALL.jpg designsquad Surprise your friends with this sound system that you can hide or wear! Watch the video: http://pbskids.org/designsquad/build/hack-greeting-card/ Here's what you need to hack a greeting card! Musical greeting card. Before buying a card, ask around to see if someone has one to give you. ...
By: designsquad

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Wed, 6 Nov 2013 11:22:10 PST