Instructables: exploring - technology - electronics http://www.instructables.com Mon, 4 May 2015 00:57:30 PDT BLOX v1.01 How to solder SMD component on Awesome PCB or any other kind of PCB http://www.instructables.com/id/How-to-solder-SMD-component-on-Awesome-PCB-or-any-/
How to solder SMD component on Awesome PCB or any other kind of PCB - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F91/G1C1/I96WDV4S/F91G1C1I96WDV4S.SQUARE2.jpg http://www.instructables.com/files/deriv/F91/G1C1/I96WDV4S/F91G1C1I96WDV4S.SQUARE.jpg http://www.instructables.com/files/deriv/F91/G1C1/I96WDV4S/F91G1C1I96WDV4S.SMALL.jpg AwesomePCB Step by step tutorial, with no steps to skip.Step 1 - What do we need?Step 2 - Fixing PCBStep 3 - Preparing for solderingStep 4 – RosinStep 5 - Tin - soldering SMD padStep 6 - Soldering 1 pad of SMD componentStep 7 - Soldering 2 pad of SMD componentStep 8 - Placement of the connectorStep 9 - Rosin -...
By: AwesomePCB

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Mon, 4 May 2015 00:30:43 PDT
How To Make portable 220v Solar Inverter under 16$ !!! http://www.instructables.com/id/How-To-Make-portable-220v-Solar-Inverter-under-16-/
How To Make portable 220v Solar Inverter under 16$ !!! - More DIY How To Projects]]> http://cdn.instructables.com/FEY/B37Z/I96W9MEC/FEYB37ZI96W9MEC.SQUARE2.jpg http://cdn.instructables.com/FEY/B37Z/I96W9MEC/FEYB37ZI96W9MEC.SQUARE.jpg http://cdn.instructables.com/FEY/B37Z/I96W9MEC/FEYB37ZI96W9MEC.SMALL.jpg kedar264 Imagine that you have portable 220v solar pwered outlet which is small so you can carry in backpack and power your 220v powered devices anywhere with the power of sun.Recently i saw these cheap 220v converter on ebay for (2.46$) ,the ebay sellers doesn't have enough information about this product so...
By: kedar264

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Sun, 3 May 2015 19:58:59 PDT
DIY triple AAA to 16340 adapter http://www.instructables.com/id/DIY-triple-AAA-to-16340-adapter/
DIY triple AAA to 16340 adapter - More DIY How To Projects]]> http://cdn.instructables.com/FGX/J1GW/I98BK8Q2/FGXJ1GWI98BK8Q2.SQUARE2.jpg http://cdn.instructables.com/FGX/J1GW/I98BK8Q2/FGXJ1GWI98BK8Q2.SQUARE.jpg http://cdn.instructables.com/FGX/J1GW/I98BK8Q2/FGXJ1GWI98BK8Q2.SMALL.jpg gkal Hello to everyone.In this instructable i am converting a triple AAA flashlight battery power supply in one 16340 power cell.If you ask me why, is because recharging AAA batteries takes my battery charger more than 8 hours and the capacity of AAA (700-800mAh) is not worth the time, while 16340 is che...
By: gkal

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Sun, 3 May 2015 10:18:22 PDT
How To Charge Your Phone In 5 minutes With Supercapacitor under 12$ !!! http://www.instructables.com/id/How-To-Charge-Your-Phone-In-5-minutes/
How To Charge Your Phone In 5 minutes With Supercapacitor under 12$ !!! - More DIY How To Projects]]> http://cdn.instructables.com/FGO/LJ5Y/I98BJYC3/FGOLJ5YI98BJYC3.SQUARE2.jpg http://cdn.instructables.com/FGO/LJ5Y/I98BJYC3/FGOLJ5YI98BJYC3.SQUARE.jpg http://cdn.instructables.com/FGO/LJ5Y/I98BJYC3/FGOLJ5YI98BJYC3.SMALL.jpg kedar264 Do you know ? Ac Outlet has enough power to charge your cell phone in just 5 minutes or even less than that, but the batteries inside your phone does not have ability to accept all the power you give to itWell supercapacitor just do that ,supercapacitors can accept all the power you feed it just lik...
By: kedar264

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Sun, 3 May 2015 07:02:02 PDT
Build your own Variable Lab Bench Power Supply http://www.instructables.com/id/Build-your-own-Variable-Lab-Bench-Power-Supply/
Build your own Variable Lab Bench Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FLT/CJBV/I98BK2OE/FLTCJBVI98BK2OE.SQUARE2.jpg http://cdn.instructables.com/FLT/CJBV/I98BK2OE/FLTCJBVI98BK2OE.SQUARE.jpg http://cdn.instructables.com/FLT/CJBV/I98BK2OE/FLTCJBVI98BK2OE.SMALL.jpg GreatScottLab In this project I will show you how I combined a LTC3780, which is a powerful 130W Step Up/Step Down converter, with a 12V 5A power supply to create an adjustable lab bench power supply (0.8V-29.4V || 0.3A-6A). The performance is quite good in comparison with other models which cost around the same....
By: GreatScottLab

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Sun, 3 May 2015 06:26:44 PDT
Battery-Powered Makey Makey http://www.instructables.com/id/Battery-Powered-Makey-Makey/
Battery-Powered Makey Makey - More DIY How To Projects]]> http://cdn.instructables.com/FT1/A59Z/I976V9Q5/FT1A59ZI976V9Q5.SQUARE2.jpg http://cdn.instructables.com/FT1/A59Z/I976V9Q5/FT1A59ZI976V9Q5.SQUARE.jpg http://cdn.instructables.com/FT1/A59Z/I976V9Q5/FT1A59ZI976V9Q5.SMALL.jpg stillpoint518 If you're new to electronics, you may wonder how you can power your Makey Makey with a battery so you can detach it from the USB cable for portable or wearable projects. I could simply tell you how to wire it up to the right battery pack, but I would like to walk through the basic exercise of lookin...
By: stillpoint518

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Sat, 2 May 2015 22:03:30 PDT
PC Switch Panel http://www.instructables.com/id/PC-Switch-Panel/
PC Switch Panel - More DIY How To Projects]]> http://cdn.instructables.com/FH9/OWKT/I95GW4M0/FH9OWKTI95GW4M0.SQUARE2.jpg http://cdn.instructables.com/FH9/OWKT/I95GW4M0/FH9OWKTI95GW4M0.SQUARE.jpg http://cdn.instructables.com/FH9/OWKT/I95GW4M0/FH9OWKTI95GW4M0.SMALL.jpg Draxxy1974 Ever wanted to be able to control your pc functions from the outside of your case using a DIY switch panel? .. Well stop wondering how!Hardly any materials were used in the making of my switch panel, but I can't give a price as all of the items used were already in my workshop.Part List: 5 x MTS-1 ...
By: Draxxy1974

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Sat, 2 May 2015 17:24:02 PDT
Fading RGB Keyboard Light http://www.instructables.com/id/Fading-RGB-Keyboard-Light/
Fading RGB Keyboard Light - More DIY How To Projects]]> http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SQUARE2.jpg http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SQUARE.jpg http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SMALL.jpg PopsicleGhoul Old electronics are widely available and can usually be recycled into cool gadgets and incorporated into other projects. This Instructable will go through the process of using an old scanner to make a fading rainbow keyboard light. The inspiration for this project came when I was playing with the ...
By: PopsicleGhoul

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Fri, 1 May 2015 14:00:14 PDT
mosquito repelent http://www.instructables.com/id/mosquito-repelent/
mosquito repelent - More DIY How To Projects]]> http://cdn.instructables.com/FE8/409X/I95GR4JY/FE8409XI95GR4JY.SQUARE2.jpg http://cdn.instructables.com/FE8/409X/I95GR4JY/FE8409XI95GR4JY.SQUARE.jpg http://cdn.instructables.com/FE8/409X/I95GR4JY/FE8409XI95GR4JY.SMALL.jpg Quaid khan This is my home made insects and mosquito repellent made with few parts.It will also work as air purifier.It's cost is only 150 or 175 Rs.It's better than any other mosquito killer and repellents and eco-friendly too.It has no side effects unlike the other repellents and insect killers.So I hope you...
By: Quaid khan

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Fri, 1 May 2015 11:27:54 PDT
AC Switch Control With Opto Triac http://www.instructables.com/id/AC-Switch-Control-With-Opto-Triac/
AC Switch Control With Opto Triac - More DIY How To Projects]]> http://cdn.instructables.com/FPX/011F/I95GOCCI/FPX011FI95GOCCI.SQUARE2.jpg http://cdn.instructables.com/FPX/011F/I95GOCCI/FPX011FI95GOCCI.SQUARE.jpg http://cdn.instructables.com/FPX/011F/I95GOCCI/FPX011FI95GOCCI.SMALL.jpg EFY_On_instructables AC switches are silicon devices that control AC loads directly connected to the AC mains. This means that the driving reference terminal of the AC switch can be connected to the Line potential. This circuit explains the need of an insulation layer for the control unit and the way to implement it ...
By: EFY_On_instructables

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Fri, 1 May 2015 05:39:02 PDT
Nickel Plating with Solar Power http://www.instructables.com/id/Nickel-Plating-with-Solar-Power/
Nickel Plating with Solar Power - More DIY How To Projects]]> http://cdn.instructables.com/FE6/Z42A/I941DY12/FE6Z42AI941DY12.SQUARE2.jpg http://cdn.instructables.com/FE6/Z42A/I941DY12/FE6Z42AI941DY12.SQUARE.jpg http://cdn.instructables.com/FE6/Z42A/I941DY12/FE6Z42AI941DY12.SMALL.jpg benjamin.ferrell.39 This is a alternate power method of nickel plating. There are a number of excellent guides to nickel plate, this instructable is meant as a supplement. Materials 1 Mason JarDistilled VinegarSaltUSB WireSolar PanelSomething Nickel (guitar string was chosen) Electrolyte Fill the mason jar with ...
By: benjamin.ferrell.39

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Thu, 30 Apr 2015 19:16:22 PDT
The Makey Makey Easy Alarm http://www.instructables.com/id/The-Makey-Makey-Easy-Alarm/
The Makey Makey Easy Alarm - More DIY How To Projects]]> http://cdn.instructables.com/FJI/0CF6/I941AJWS/FJI0CF6I941AJWS.SQUARE2.jpg http://cdn.instructables.com/FJI/0CF6/I941AJWS/FJI0CF6I941AJWS.SQUARE.jpg http://cdn.instructables.com/FJI/0CF6/I941AJWS/FJI0CF6I941AJWS.SMALL.jpg South JH We made a makey makey alarm and called it the easy alarm. It is used to be able to stop or snooze your online alarm that you can place anywhere for easy access. Simply press the button and it will turn off the alarm if the mouse is hovering on the button of the alarm program you are using.For those ...
By: South JH

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Thu, 30 Apr 2015 13:45:42 PDT
Analog Discovery PWM and Digital IO Control though LabVIEW http://www.instructables.com/id/Analog-Discovery-PWM-and-Digital-IO-Control-though/
Analog Discovery PWM and Digital IO Control though LabVIEW - More DIY How To Projects]]> http://cdn.instructables.com/FN6/1CVA/I941C27U/FN61CVAI941C27U.SQUARE2.jpg http://cdn.instructables.com/FN6/1CVA/I941C27U/FN61CVAI941C27U.SQUARE.jpg http://cdn.instructables.com/FN6/1CVA/I941C27U/FN61CVAI941C27U.SMALL.jpg dacook13 The goal of this project is to teach you how to control the Analog Discovery with LabVIEW. In particular this project will demonstrate how to control the Analog Discovery's digital IO and PWM pins. This project primarily focuses on the PWM generation. In the project there is a 2d color pallet. Depen...
By: dacook13

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Thu, 30 Apr 2015 13:40:40 PDT
Clap Switch (Simple, illustrated, you can build it) http://www.instructables.com/id/Simple-illustrated-Clap-Switch/
Clap Switch (Simple, illustrated, you can build it) - More DIY How To Projects]]> http://cdn.instructables.com/FCD/RDXJ/I93F82M5/FCDRDXJI93F82M5.SQUARE2.jpg http://cdn.instructables.com/FCD/RDXJ/I93F82M5/FCDRDXJI93F82M5.SQUARE.jpg http://cdn.instructables.com/FCD/RDXJ/I93F82M5/FCDRDXJI93F82M5.SMALL.jpg tapasxplore In this tutorial we will learn about clap switch. Clap switch is a circuit with which we can turn ON-OFF any electrical equipment. Whenever we clap the equipment will turn ON and when we clap again the equipment will turn OFF.The final finished product is shown above. What will happen if I'll cla...
By: tapasxplore

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Thu, 30 Apr 2015 13:08:14 PDT
Simple solar-powered QRP transmitter http://www.instructables.com/id/Simple-solar-powered-QRP-transmitter/
Simple solar-powered QRP transmitter - More DIY How To Projects]]> http://cdn.instructables.com/FM9/Y2DG/I9418UNH/FM9Y2DGI9418UNH.SQUARE2.jpg http://cdn.instructables.com/FM9/Y2DG/I9418UNH/FM9Y2DGI9418UNH.SQUARE.jpg http://cdn.instructables.com/FM9/Y2DG/I9418UNH/FM9Y2DGI9418UNH.SMALL.jpg hackbp For our latest Build Night we received a few Solar Panels from Brown Dog Gadgets. Myself enjoying lots of quality time with lightweight SDR radios decided to prototype a small outdoor digital radio transmitter. At a previous Build Nights we received some fine Spark Core boards. Combining this with a...
By: hackbp

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Thu, 30 Apr 2015 06:30:18 PDT
Conductive ink projects http://www.instructables.com/id/Conductive-ink-projects/ http://cdn.instructables.com/FR3/VO5Q/I93F86BZ/FR3VO5QI93F86BZ.SQUARE2.jpg http://cdn.instructables.com/FR3/VO5Q/I93F86BZ/FR3VO5QI93F86BZ.SQUARE.jpg http://cdn.instructables.com/FR3/VO5Q/I93F86BZ/FR3VO5QI93F86BZ.SMALL.jpg AgIC null Printing Circuits with Conductive Paint Fun circuits with conductive paint Lightning Paku-paku Firefly Card with Conductive Ink Anglerfish Valentine Turn paper into a speaker! Draw a Touch Sensor! Illuminating namecard
By: AgIC

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Thu, 30 Apr 2015 03:23:55 PDT
Off-the-grid camera beacon with solar panels http://www.instructables.com/id/Off-the-grid-camera-beacon-with-solar-panels/
Off-the-grid camera beacon with solar panels - More DIY How To Projects]]> http://cdn.instructables.com/F51/M5CX/I92LXJ8S/F51M5CXI92LXJ8S.SQUARE2.jpg http://cdn.instructables.com/F51/M5CX/I92LXJ8S/F51M5CXI92LXJ8S.SQUARE.jpg http://cdn.instructables.com/F51/M5CX/I92LXJ8S/F51M5CXI92LXJ8S.SMALL.jpg hackbp A beacon is such a radio transmitter that transmits signals in regular intervals to perform various radio measurements. The transmisison usually carries morse code, but as you'll see in this instructable, it can include a live image taken by a small camera. Since the device will transmit using a sim...
By: hackbp

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Thu, 30 Apr 2015 02:32:55 PDT
Design Your Own PCB Business Card http://www.instructables.com/id/Design-Your-Own-PCB-Business-Card/
Design Your Own PCB Business Card - More DIY How To Projects]]> http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SQUARE2.jpg http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SQUARE.jpg http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SMALL.jpg Proto G In this instructable I am going to show you how to make your own printed circuit board business card. I feel that these business cards will really help you stand out from the crowd and make a great impression. It might even add one more skill to your resume. Everyone that I have given these cards ...
By: Proto G

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Wed, 29 Apr 2015 19:42:46 PDT
Acoustic Beam Forming Circuit http://www.instructables.com/id/Acoustic-Beam-Forming-Circuit/
Acoustic Beam Forming Circuit - More DIY How To Projects]]> http://cdn.instructables.com/FQ8/DGGE/I92LVG2J/FQ8DGGEI92LVG2J.SQUARE2.jpg http://cdn.instructables.com/FQ8/DGGE/I92LVG2J/FQ8DGGEI92LVG2J.SQUARE.jpg http://cdn.instructables.com/FQ8/DGGE/I92LVG2J/FQ8DGGEI92LVG2J.SMALL.jpg dennis-chen A little background Acoustic beam forming is the process used to concentrate or cancel out sound at certain points by changing the phase and amplitude of sound waves being emitted from multiple sources. In simple terms, that means that we can play sounds from two speakers and control those speak...
By: dennis-chen

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Wed, 29 Apr 2015 16:04:14 PDT
FURY BALLS [<10$] [< 5 Min. To Make] http://www.instructables.com/id/FURY-BALLS-10-5-Min-To-Make/
FURY BALLS [<10$] [< 5 Min. To Make] - More DIY How To Projects]]> http://cdn.instructables.com/FVS/D6D6/I92LTYC6/FVSD6D6I92LTYC6.SQUARE2.jpg http://cdn.instructables.com/FVS/D6D6/I92LTYC6/FVSD6D6I92LTYC6.SQUARE.jpg http://cdn.instructables.com/FVS/D6D6/I92LTYC6/FVSD6D6I92LTYC6.SMALL.jpg shauryarobots These fury balls add beauty to you BACKYARD or GARDEN & are VERY VERY EASY TO MAKE it. These Balls will just Cost UNDER 10$ only. These are PORTABLE & can be kept anywhere in the backyard to increase the beauty. People of ANY AGE can make these balls in no time. Materials Required 1. White Glass...
By: shauryarobots

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Wed, 29 Apr 2015 13:01:02 PDT
NFC powered R2-D2 http://www.instructables.com/id/NFC-powered-R2-D2/
NFC powered R2-D2 - More DIY How To Projects]]> http://cdn.instructables.com/FQK/B84Z/I92LTJ52/FQKB84ZI92LTJ52.SQUARE2.jpg http://cdn.instructables.com/FQK/B84Z/I92LTJ52/FQKB84ZI92LTJ52.SQUARE.jpg http://cdn.instructables.com/FQK/B84Z/I92LTJ52/FQKB84ZI92LTJ52.SMALL.jpg BlondeJamesDean An old Episode I R2-D2 figure modded with a red LED powered by NFC only! Part List Thin insulated wireNFC nail stickerSolderSoldering ironHand drillGlueRed 0603 LED The tricky bit Ok, so get your self any R2-D2 figure, I think Episode I R2 is probably the easiest to work with as he has a hollo...
By: BlondeJamesDean

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Wed, 29 Apr 2015 12:03:59 PDT
Makey Makey Background http://www.instructables.com/id/makey-makey-guitar/
Makey Makey Background - More DIY How To Projects]]> http://cdn.instructables.com/F69/G8MK/I92LSK3H/F69G8MKI92LSK3H.SQUARE2.jpg http://cdn.instructables.com/F69/G8MK/I92LSK3H/F69G8MKI92LSK3H.SQUARE.jpg http://cdn.instructables.com/F69/G8MK/I92LSK3H/F69G8MKI92LSK3H.SMALL.jpg pinche_peter The makey makey is a circuit board that you plug into a computer, while the other side has a varying amount of connection wires. Any item that conducts electricity can be used with the makey makey to create a controller for online video games as well as any instrument that has a sound program online...
By: pinche_peter

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Wed, 29 Apr 2015 08:22:47 PDT
Simple Low Cost Intercom http://www.instructables.com/id/Simple-Low-Cost-Intercom/
Simple Low Cost Intercom - More DIY How To Projects]]> http://cdn.instructables.com/FMC/YV9W/I916FGAN/FMCYV9WI916FGAN.SQUARE2.jpg http://cdn.instructables.com/FMC/YV9W/I916FGAN/FMCYV9WI916FGAN.SQUARE.jpg http://cdn.instructables.com/FMC/YV9W/I916FGAN/FMCYV9WI916FGAN.SMALL.jpg EFY_On_instructables The circuit of a two-position intercom is presented here. This circuit is very simple yet it functions quite satisfactorily. The circuit does not involve any complicated switching. The switches S1/S2 must be fixed in such a way that when the handset is resting on the cradle, the switch is OFF an...
By: EFY_On_instructables

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Wed, 29 Apr 2015 02:33:04 PDT
Solar Rechargeable Lamp http://www.instructables.com/id/Solar-Rechargeable-Lamp/
Solar Rechargeable Lamp - More DIY How To Projects]]> http://cdn.instructables.com/FZ7/U0FZ/I916JXXD/FZ7U0FZI916JXXD.SQUARE2.jpg http://cdn.instructables.com/FZ7/U0FZ/I916JXXD/FZ7U0FZI916JXXD.SQUARE.jpg http://cdn.instructables.com/FZ7/U0FZ/I916JXXD/FZ7U0FZI916JXXD.SMALL.jpg dli13 Dear George,It has been too long since we last spoke, our finest inventors have created a solution for your problem with customers leaving all their lights on while also helping with the electricity bill. We call it the Solar Rechargeable Lamp, during the day the solar panels will power the lamp whi...
By: dli13

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Wed, 29 Apr 2015 02:23:03 PDT
DIY - Sensor-Based Door Lock http://www.instructables.com/id/DIY-Sensor-Based-Door-Lock/
DIY - Sensor-Based Door Lock - More DIY How To Projects]]> http://cdn.instructables.com/F8X/40AS/I916FEUY/F8X40ASI916FEUY.SQUARE2.jpg http://cdn.instructables.com/F8X/40AS/I916FEUY/F8X40ASI916FEUY.SQUARE.jpg http://cdn.instructables.com/F8X/40AS/I916FEUY/F8X40ASI916FEUY.SMALL.jpg EFY_On_instructables The door lock controller given here is a simple electronic switching circuit realised using a low-cost unipolar Hall effect sensor IC MH183. This CMOS switch IC incorporates advanced chopper stabilisation technology to provide accurate and stable magnetic switch points. The design, specification...
By: EFY_On_instructables

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Wed, 29 Apr 2015 02:10:22 PDT
Simple LED Flip-Flop for beginners http://www.instructables.com/id/Simple-LED-Flip-Flop-for-beginners/
Simple LED Flip-Flop for beginners - More DIY How To Projects]]> http://cdn.instructables.com/F2Z/R88U/I916J7II/F2ZR88UI916J7II.SQUARE2.jpg http://cdn.instructables.com/F2Z/R88U/I916J7II/F2ZR88UI916J7II.SQUARE.jpg http://cdn.instructables.com/F2Z/R88U/I916J7II/F2ZR88UI916J7II.SMALL.jpg thunder_ir A very simple Flip-Flop circut for beginners Parts list Parts list:- LED X2- Resistor: 10K (brown-black-red) X2- Electrolytic capacitor: 100uF X2- Transistor: NPN like BC108 X2- 9V Battery with connector- Striped wire- Breadboard- Spongebob assistant (optional) Resistors 1K : Brown - Black -...
By: thunder_ir

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Tue, 28 Apr 2015 23:24:58 PDT
Maintenance cleaning of photovoltaic panels http://www.instructables.com/id/Maintenance-cleaning-of-photovoltaic-panels/
Maintenance cleaning of photovoltaic panels - More DIY How To Projects]]> http://cdn.instructables.com/FPC/FIGH/I916E7CY/FPCFIGHI916E7CY.SQUARE2.jpg http://cdn.instructables.com/FPC/FIGH/I916E7CY/FPCFIGHI916E7CY.SQUARE.jpg http://cdn.instructables.com/FPC/FIGH/I916E7CY/FPCFIGHI916E7CY.SMALL.jpg Mjhobby Once every 4 months or so I venture onto my Roof to clean my photovoltaic panels. All I use is a bucket of water and an extended glass cleaner tool. Begin cleaning. Just like I would a large glass window or my car's windshield, the cleaning is easy. There are always some hard grime spots that h...
By: Mjhobby

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Tue, 28 Apr 2015 15:42:57 PDT
Solar piano http://www.instructables.com/id/Solar-piyano/
Solar piano - More DIY How To Projects]]> http://cdn.instructables.com/FGQ/809R/I916D6ZC/FGQ809RI916D6ZC.SQUARE2.jpg http://cdn.instructables.com/FGQ/809R/I916D6ZC/FGQ809RI916D6ZC.SQUARE.jpg http://cdn.instructables.com/FGQ/809R/I916D6ZC/FGQ809RI916D6ZC.SMALL.jpg kushal kumar Maker : kushal kumar.kLocation: Banjarapalya E4D MakerspaceI make this project for Build Night with Brown Dog GadgetsMaterial1.Card board2.marker3.Brown dog solar panel4.Resisters5.Aluminum tape6.Copper tape7.Wires8.Buzzer Make board for piano Take cardboard and cut it as shown in the image with ...
By: kushal kumar

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Tue, 28 Apr 2015 08:34:34 PDT
Paper circuits http://www.instructables.com/id/Paper-circuits-1/ http://cdn.instructables.com/FBB/82SO/I8ZQYU7K/FBB82SOI8ZQYU7K.SQUARE2.jpg http://cdn.instructables.com/FBB/82SO/I8ZQYU7K/FBB82SOI8ZQYU7K.SQUARE.jpg http://cdn.instructables.com/FBB/82SO/I8ZQYU7K/FBB82SOI8ZQYU7K.SMALL.jpg AgIC This collection gathers project of paper circuit, which means making circuits on paper. StarryNight: Paper Circuits and Astronomy for Kids! Lightning Paku-paku Firefly Card with Conductive Ink Anglerfish Valentine Twinkling Christmas Tree Card Holiday Card with Chibitronics - G...
By: AgIC

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Mon, 27 Apr 2015 20:11:51 PDT
Circuit Scribe Build Night (February 2015) http://www.instructables.com/id/Circuit-Scribe-Build-Night-February-2015/ http://cdn.instructables.com/F95/499N/I8YBMUFA/F95499NI8YBMUFA.SQUARE2.jpg http://cdn.instructables.com/F95/499N/I8YBMUFA/F95499NI8YBMUFA.SQUARE.jpg http://cdn.instructables.com/F95/499N/I8YBMUFA/F95499NI8YBMUFA.SMALL.jpg amberrayh Build Night with Circuit Scribe (http://www.circuitscribe.com) Reading Light Circuit Scribe NOT Logic Gate Circuit Scribe OR Gate Circuit Scribe Minecraft Makey Makey Controller Circuit Scribe Resistors Circuit Scribe Light-Controlled Motor Reflex Speed Game with Circuit Sc...
By: amberrayh

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Mon, 27 Apr 2015 11:12:59 PDT
8 Things To Check Out When Buying A HD Projector http://www.instructables.com/id/8-Things-To-Check-Out-When-Buying-A-HD-Projector/
8 Things To Check Out When Buying A HD Projector - More DIY How To Projects]]> http://cdn.instructables.com/FE8/0S4C/I916GRZB/FE80S4CI916GRZB.SQUARE2.jpg http://cdn.instructables.com/FE8/0S4C/I916GRZB/FE80S4CI916GRZB.SQUARE.jpg http://cdn.instructables.com/FE8/0S4C/I916GRZB/FE80S4CI916GRZB.SMALL.jpg Chinavasion If you are in the market for a high definition projector (aka an HD projector), then you need to know exactly what to look for. After all, you’re going to have a really bad time if you go about snapping up the first projector you see without really understanding what you’re getting.So without furthe...
By: Chinavasion

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Mon, 27 Apr 2015 08:34:07 PDT
Lightning Paku-paku http://www.instructables.com/id/Lightning-Paku-paku/
Lightning Paku-paku - More DIY How To Projects]]> http://cdn.instructables.com/FKJ/MXRC/I8YBKAL0/FKJMXRCI8YBKAL0.SQUARE2.jpg http://cdn.instructables.com/FKJ/MXRC/I8YBKAL0/FKJMXRCI8YBKAL0.SQUARE.jpg http://cdn.instructables.com/FKJ/MXRC/I8YBKAL0/FKJMXRCI8YBKAL0.SMALL.jpg AgIC This instructable instructs how to make a lightning Paku-paku. Paku-paku is a traditional origami work which is known as "Paper Fortune Teller" in English. In Japanese, we call it "Paku-paku." This origami is very fun to play because it has the interaction that you can open and close the cells. In t...
By: AgIC

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Mon, 27 Apr 2015 02:37:54 PDT
Solar-powered LED light http://www.instructables.com/id/Solar-powered-LED-light/
Solar-powered LED light - More DIY How To Projects]]> http://cdn.instructables.com/FQ6/FQZ7/I8YBJP9W/FQ6FQZ7I8YBJP9W.SQUARE2.jpg http://cdn.instructables.com/FQ6/FQZ7/I8YBJP9W/FQ6FQZ7I8YBJP9W.SQUARE.jpg http://cdn.instructables.com/FQ6/FQZ7/I8YBJP9W/FQ6FQZ7I8YBJP9W.SMALL.jpg patchi For this tutorial, you can gather your supplies from a variety of sources. The solar panel I used is from a broken garden light, but there are a variety of options which will work. You should test the voltage and current of the panel before assembly, so as not to burn out your LED bulb, but there is...
By: patchi

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Sun, 26 Apr 2015 21:13:56 PDT
Wireless Power Detector http://www.instructables.com/id/Wireless-Power-Detector/
Wireless Power Detector - More DIY How To Projects]]> http://cdn.instructables.com/F29/MRHX/I916CYQL/F29MRHXI916CYQL.SQUARE2.jpg http://cdn.instructables.com/F29/MRHX/I916CYQL/F29MRHXI916CYQL.SQUARE.jpg http://cdn.instructables.com/F29/MRHX/I916CYQL/F29MRHXI916CYQL.SMALL.jpg thampiverghese I was trying to make a simple detector to find whether a wireless charger is defective or not. This detector is a voice coil from an old hard drive connected to a LED. This appears to detect power from an electric tooth brush charger and an Ecolite charger. A 30 turn coil made from magnet wire conne...
By: thampiverghese

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Sun, 26 Apr 2015 08:21:18 PDT
Microphone http://www.instructables.com/id/Microphone-2/
Microphone - More DIY How To Projects]]> http://cdn.instructables.com/F87/LQGZ/I8YBGDYA/F87LQGZI8YBGDYA.SQUARE2.jpg http://cdn.instructables.com/F87/LQGZ/I8YBGDYA/F87LQGZI8YBGDYA.SQUARE.jpg http://cdn.instructables.com/F87/LQGZ/I8YBGDYA/F87LQGZI8YBGDYA.SMALL.jpg Harish Harish Maker: HarishPlace: Banjarapalya E4D MakerspaceMaterials:Pencil leadsMatch boxThin WiresHeadphones9v BatteryTools:Wire cutterBlade Cut the Pencil Cut the pencil upper layer and remove the lead carefully. Whole the Matchbox Take a matchbox and make a two whole as shown in the image Put the pe...
By: Harish Harish

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Sun, 26 Apr 2015 06:10:45 PDT
20 LED’s on Mobile Charger http://www.instructables.com/id/20-LEDs-on-Mobile-Charger/
20 LED’s on Mobile Charger - More DIY How To Projects]]> http://cdn.instructables.com/FS8/1IFL/I8VGRFZF/FS81IFLI8VGRFZF.SQUARE2.jpg http://cdn.instructables.com/FS8/1IFL/I8VGRFZF/FS81IFLI8VGRFZF.SQUARE.jpg http://cdn.instructables.com/FS8/1IFL/I8VGRFZF/FS81IFLI8VGRFZF.SMALL.jpg Dipankar Intro.Many of my friends at Instructables asked me to glow some LED’s by a mobile Charger. Most of the time your Mobile Charger is not in use. So I thought of using it to glow a LED Night lamp as it has a DC power supply. Items you will need…. Mobile Charger – oneSpecification---Input 240VAC ...
By: Dipankar

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Sat, 25 Apr 2015 15:30:49 PDT
Squishy Circuit Craft http://www.instructables.com/id/Squishy-Circuit-Craft/
Squishy Circuit Craft - More DIY How To Projects]]> http://cdn.instructables.com/F8Y/4XSV/I8VGRDCE/F8Y4XSVI8VGRDCE.SQUARE2.jpg http://cdn.instructables.com/F8Y/4XSV/I8VGRDCE/F8Y4XSVI8VGRDCE.SQUARE.jpg http://cdn.instructables.com/F8Y/4XSV/I8VGRDCE/F8Y4XSVI8VGRDCE.SMALL.jpg paulware This is a fun electronics craft that can be done at home. Ages 5-12, but must be supervised by an adult.The list of materials are: Squishy dough made following this recipe: http://courseweb.stthomas.edu/apthomas/SquishyCirc...10inch x 5inch piece of cardboard 2 x LEDs 3 x AA batteries Conductive...
By: paulware

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Sat, 25 Apr 2015 15:01:23 PDT
Nano solar fan http://www.instructables.com/id/Nano-solar-fan/
Nano solar fan - More DIY How To Projects]]> http://cdn.instructables.com/FNO/OJUF/I8UUW8ZE/FNOOJUFI8UUW8ZE.SQUARE2.jpg http://cdn.instructables.com/FNO/OJUF/I8UUW8ZE/FNOOJUFI8UUW8ZE.SQUARE.jpg http://cdn.instructables.com/FNO/OJUF/I8UUW8ZE/FNOOJUFI8UUW8ZE.SMALL.jpg Harish Harish Maker: HarishPlace: Banjarapalya E4D MakerspaceMaterials:CardboardDC motor with fanWiresRibbon tapeWater bottleBlack colour paintBrown dog solarTools:ScissorSolderHot glue gun Plan the circuit Take a paper and plan the project, how to make yourself (DIY) and what what items will you need. Take...
By: Harish Harish

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Sat, 25 Apr 2015 01:32:01 PDT
Charging Problem in Electronic scale (500kg) http://www.instructables.com/id/Charging-Problem-in-Electronic-scale-500kg/
Charging Problem in Electronic scale (500kg) - More DIY How To Projects]]> http://cdn.instructables.com/FNX/R2G5/I8VGN4PL/FNXR2G5I8VGN4PL.SQUARE2.jpg http://cdn.instructables.com/FNX/R2G5/I8VGN4PL/FNXR2G5I8VGN4PL.SQUARE.jpg http://cdn.instructables.com/FNX/R2G5/I8VGN4PL/FNXR2G5I8VGN4PL.SMALL.jpg usmanaliawan this is a scale having charging problem First Open the boxdisconnect the all jacks Checking the circuit check the secondary winding of transformerthere is no reading against secondary winding of transformerbut It have reading of primary winding and in circuit have a bad capacitor (1000uf/25v)...
By: usmanaliawan

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Sat, 25 Apr 2015 01:25:11 PDT
Powering my logitech surround speakers with pure dc. http://www.instructables.com/id/Powering-my-logitech-surround-speakers-with-pure-d/
Powering my logitech surround speakers with pure dc. - More DIY How To Projects]]> http://cdn.instructables.com/FBO/U087/I8VGOZH0/FBOU087I8VGOZH0.SQUARE2.jpg http://cdn.instructables.com/FBO/U087/I8VGOZH0/FBOU087I8VGOZH0.SQUARE.jpg http://cdn.instructables.com/FBO/U087/I8VGOZH0/FBOU087I8VGOZH0.SMALL.jpg Mjhobby Most surround sound speakers for pc systems use a transformer and rectifiers to convert 120 volt AC to the DC that the electronics need. Since my pc is dc powered from my Solar battery bank, I wanted to get rid of the transformer in my speakers to reduce idle power consumption and waste heat from it...
By: Mjhobby

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Fri, 24 Apr 2015 17:34:52 PDT
EASY(IER) PCB ETCHING TANK http://www.instructables.com/id/EASYIER-PCB-ETCHING-TANK/
EASY(IER) PCB ETCHING TANK - More DIY How To Projects]]> http://cdn.instructables.com/F7V/G96A/I8YBHIQU/F7VG96AI8YBHIQU.SQUARE2.jpg http://cdn.instructables.com/F7V/G96A/I8YBHIQU/F7VG96AI8YBHIQU.SQUARE.jpg http://cdn.instructables.com/F7V/G96A/I8YBHIQU/F7VG96AI8YBHIQU.SMALL.jpg t1d THIS INSTRUCTABLE IS TO PUT FORTH A CONCEPT FOR BUILDING A PCB ETCHING TANK. IT IS NOT INTENDED TO BE COMPLETE INSTRUCTIONS FOR THE SYSTEM. YOU NEED TO RESEARCH THAT ON YOUR OWN. I have had difficulty in finding a vessel that is narrow enough to minimize the amount of etching liquid needed to create...
By: t1d

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Fri, 24 Apr 2015 14:46:48 PDT
Makey Makey Camera Extension http://www.instructables.com/id/Makey-Makey-Camera-Extension/
Makey Makey Camera Extension - More DIY How To Projects]]> http://cdn.instructables.com/FZP/BAVY/I95GOW6P/FZPBAVYI95GOW6P.SQUARE2.jpg http://cdn.instructables.com/FZP/BAVY/I95GOW6P/FZPBAVYI95GOW6P.SQUARE.jpg http://cdn.instructables.com/FZP/BAVY/I95GOW6P/FZPBAVYI95GOW6P.SMALL.jpg Alec Dorcheus Do you hate that you t have a picture with your friends without having to be up close and personal? Well look no further my friends. I am happy to introduce the MaKey MaKey extension cord for your computer. Take a picture with your friends on the computer without the cord in the picture and be at an...
By: Alec Dorcheus

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Fri, 24 Apr 2015 08:17:16 PDT
Tips to reduce electrical noise. http://www.instructables.com/id/Tips-to-reduce-electrical-noise/
Tips to reduce electrical noise. - More DIY How To Projects]]> http://cdn.instructables.com/FV1/AK9M/I8VGL1SZ/FV1AK9MI8VGL1SZ.SQUARE2.jpg http://cdn.instructables.com/FV1/AK9M/I8VGL1SZ/FV1AK9MI8VGL1SZ.SQUARE.jpg http://cdn.instructables.com/FV1/AK9M/I8VGL1SZ/FV1AK9MI8VGL1SZ.SMALL.jpg Mjhobby All electronics are susceptible to electrical noise. Some more than others. Where does this noise come from? Nearby electronics, cables/wires acting as antennas for noisy equipment, atmospheric disturbances (thank you mother nature), the power utility and even switching on and off lights in the home...
By: Mjhobby

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Fri, 24 Apr 2015 06:27:02 PDT
Cable extensions http://www.instructables.com/id/Cable-extensions/
Cable extensions - More DIY How To Projects]]> http://cdn.instructables.com/F3B/BPPN/I8SLTF4C/F3BBPPNI8SLTF4C.SQUARE2.jpg http://cdn.instructables.com/F3B/BPPN/I8SLTF4C/F3BBPPNI8SLTF4C.SQUARE.jpg http://cdn.instructables.com/F3B/BPPN/I8SLTF4C/F3BBPPNI8SLTF4C.SMALL.jpg geartechbrandon Building my kids (and me too) a PiCade and console cabinet (will have RasPi with PiPlay OS, PS2, PS3 and XBox 360) I ran into the need to extend a lot of cables to properly wire the speakers and monitor. It's fast, it's cheap and it gets the job done. Nothing I hate more than waiting for supplies or...
By: geartechbrandon

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Thu, 23 Apr 2015 08:41:57 PDT
Darkness detector http://www.instructables.com/id/Darkness-detector/
Darkness detector - More DIY How To Projects]]> http://cdn.instructables.com/FKR/WJZV/I8RRQRSX/FKRWJZVI8RRQRSX.SQUARE2.jpg http://cdn.instructables.com/FKR/WJZV/I8RRQRSX/FKRWJZVI8RRQRSX.SQUARE.jpg http://cdn.instructables.com/FKR/WJZV/I8RRQRSX/FKRWJZVI8RRQRSX.SMALL.jpg Mahitchima in this instructable we will make a "darkness detector", which will put on 2 led's when it gets dark.Parts needed: 2 x LED's ( Light Emitting Diodes). 1 x NPN BC547 transistor. 1 x 10k Ohm potentiometer. 1 x 38k Ohm resistor. 1 x 10k Ohm photocell. 1 x 4,7 Uf capacitor. ( not necessary ) 1 x Button ...
By: Mahitchima

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Thu, 23 Apr 2015 05:37:15 PDT
Button cell CR2032 battery holder. http://www.instructables.com/id/Button-cell-CR2032-battery-holder/
Button cell CR2032 battery holder. - More DIY How To Projects]]> http://cdn.instructables.com/FTL/W5VQ/I8RRQQGS/FTLW5VQI8RRQQGS.SQUARE2.jpg http://cdn.instructables.com/FTL/W5VQ/I8RRQQGS/FTLW5VQI8RRQQGS.SQUARE.jpg http://cdn.instructables.com/FTL/W5VQ/I8RRQQGS/FTLW5VQI8RRQQGS.SMALL.jpg Mahitchima So i got loads of these CR2032 button cell batteries for small projects, and i was tired off always needing to use two fingers to test my circuits, by holding the + and - wires manually to the battery. So i figured out i'd come up with a fast, effective, and easy way to make battery holders for thes...
By: Mahitchima

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Thu, 23 Apr 2015 04:20:57 PDT
PCB diy season 2 http://www.instructables.com/id/PCB-diy-season-2/
PCB diy season 2 - More DIY How To Projects]]> http://cdn.instructables.com/FKO/WCPT/I8S9VP7L/FKOWCPTI8S9VP7L.SQUARE2.jpg http://cdn.instructables.com/FKO/WCPT/I8S9VP7L/FKOWCPTI8S9VP7L.SQUARE.jpg http://cdn.instructables.com/FKO/WCPT/I8S9VP7L/FKOWCPTI8S9VP7L.SMALL.jpg Insterman Etching is a "subtractive" method used for the production of printed circuit boards: acid is used to remove unwanted copper from a prefabricated laminate. This is done by applying a temporary mask that protects parts of the laminate from the acid and leaves the desired copper layer untouched. ...
By: Insterman

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Wed, 22 Apr 2015 00:09:33 PDT
Todo: Electronic http://www.instructables.com/id/Todo-Electronic/ http://cdn.instructables.com/FZY/KNFJ/I8R6B729/FZYKNFJI8R6B729.SQUARE2.jpg http://cdn.instructables.com/FZY/KNFJ/I8R6B729/FZYKNFJI8R6B729.SQUARE.jpg http://cdn.instructables.com/FZY/KNFJ/I8R6B729/FZYKNFJI8R6B729.SMALL.jpg Malkaris Project ideas and useful hacks for electronics work. DIY Heatsink for Small Transistors Joule thief gets hot if you don't have just the right transistor. This might cool things down DC-DC HV Boost Converter I gotta have more DC cowbell Voltage doubler for wind generators How to Build a ...
By: Malkaris

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Tue, 21 Apr 2015 20:11:49 PDT
AssistGlove pre-evaluation http://www.instructables.com/id/AssistGlove-pre-evaluation/
AssistGlove pre-evaluation - More DIY How To Projects]]> http://cdn.instructables.com/FUD/O3QX/I8PQUV9I/FUDO3QXI8PQUV9I.SQUARE2.jpg http://cdn.instructables.com/FUD/O3QX/I8PQUV9I/FUDO3QXI8PQUV9I.SQUARE.jpg http://cdn.instructables.com/FUD/O3QX/I8PQUV9I/FUDO3QXI8PQUV9I.SMALL.jpg geconom First, we used the chipKIT Cmod board to implement a sensor that will sense movement of the hand of a person unable to speak. Our implementation is shown in the first 4 images, as well as in YouTube as: What is shown is the Cmod board with a BlueTooth and an Accelerometer Pmods (PmodBT2 and PmodACL2...
By: geconom

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Mon, 20 Apr 2015 11:52:52 PDT
A simple Infrared (IR) detector http://www.instructables.com/id/A-simple-Infrared-IR-detector/
A simple Infrared (IR) detector - More DIY How To Projects]]> http://cdn.instructables.com/FCE/9T5G/I8PQUOX1/FCE9T5GI8PQUOX1.SQUARE2.jpg http://cdn.instructables.com/FCE/9T5G/I8PQUOX1/FCE9T5GI8PQUOX1.SQUARE.jpg http://cdn.instructables.com/FCE/9T5G/I8PQUOX1/FCE9T5GI8PQUOX1.SMALL.jpg nvelankar This is my first Instructables hope so it would be goodWe are gonna make a simple IR detector .... Materials you need... 1) a breadboard2) a red LED 3) 2 X 1.5v AA batterys 4) A battery holder5) wires 6) sissors 7) solder gun 8) wire cutter 9) solder wire 10) a switch { if needed as i have no...
By: nvelankar

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Mon, 20 Apr 2015 09:46:33 PDT