Instructables: exploring - electronics http://www.instructables.com Mon, 28 Jul 2014 06:01:26 PDT BLOX v1.01 Ohmmeter http://www.instructables.com/id/Ohmmeter/
Ohmmeter - More DIY How To Projects]]> http://cdn.instructables.com/F7J/DTXQ/HY3Z87LV/F7JDTXQHY3Z87LV.SQUARE2.jpg http://cdn.instructables.com/F7J/DTXQ/HY3Z87LV/F7JDTXQHY3Z87LV.SQUARE.jpg http://cdn.instructables.com/F7J/DTXQ/HY3Z87LV/F7JDTXQHY3Z87LV.SMALL.jpg abu7li Hi,This project will explain to you how to build a simple device to measure low resistance up to 1mR.With this project you can measure wires, resistors, shunts. Etc…It’s a very useful for high current application wiring and shunt design.you can watch the movie in bellow link:for up-to-date contents,...
By: abu7li

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Sun, 27 Jul 2014 06:33:38 PDT
Dismembering A Clock Radio http://www.instructables.com/id/Dismembering-A-Clock-Radio/
Dismembering A Clock Radio - More DIY How To Projects]]> http://cdn.instructables.com/FGX/TCDO/HY3YZY8M/FGXTCDOHY3YZY8M.SQUARE2.jpg http://cdn.instructables.com/FGX/TCDO/HY3YZY8M/FGXTCDOHY3YZY8M.SQUARE.jpg http://cdn.instructables.com/FGX/TCDO/HY3YZY8M/FGXTCDOHY3YZY8M.SMALL.jpg mk484 OK - I promised you folks one more Instructable, so here it is.Wow - I can see so many useful parts - and all for $5.00! Yep, that's all the clock radio cost me, at the local 'Op-Shop'. Of course not all clock radios are dismembered (like the Borg, on Star Trek) the last one I bought is still a cloc...
By: mk484

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Sat, 26 Jul 2014 23:21:02 PDT
Make your own Galvanometer! http://www.instructables.com/id/Make-your-own-Galvanometer/
Make your own Galvanometer! - More DIY How To Projects]]> http://cdn.instructables.com/F7X/3G88/HY21YD5N/F7X3G88HY21YD5N.SQUARE2.jpg http://cdn.instructables.com/F7X/3G88/HY21YD5N/F7X3G88HY21YD5N.SQUARE.jpg http://cdn.instructables.com/F7X/3G88/HY21YD5N/F7X3G88HY21YD5N.SMALL.jpg Sreeram7 A Galvanometer is a device which is used to detect the presence of very small electric currents. It can also be used to find out the direction in which the current is flowing. Now you can make your own galvanometer with materials easily available in a household! Step 1 : Gathering the materials Y...
By: Sreeram7

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Sat, 26 Jul 2014 23:05:44 PDT
Venus Fly Trap http://www.instructables.com/id/Venus-Fly-Trap/
Venus Fly Trap - More DIY How To Projects]]> http://cdn.instructables.com/FRV/3D56/HY12Q42O/FRV3D56HY12Q42O.SQUARE2.jpg http://cdn.instructables.com/FRV/3D56/HY12Q42O/FRV3D56HY12Q42O.SQUARE.jpg http://cdn.instructables.com/FRV/3D56/HY12Q42O/FRV3D56HY12Q42O.SMALL.jpg TechKiwi This cool little device was designed to behave like a real Venus Fly Trap. This very unique project is a lot of fun to make and play around with and it actually works!! Check out the video clip and see how it operates. Assemble the components The project requires an intermediate level of electron...
By: TechKiwi

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Sat, 26 Jul 2014 20:43:45 PDT
An experiment in transformer rewinding http://www.instructables.com/id/An-experiment-in-transformer-rewinding/
An experiment in transformer rewinding - More DIY How To Projects]]> http://cdn.instructables.com/FKD/CLV4/HY12JCJU/FKDCLV4HY12JCJU.SQUARE2.jpg http://cdn.instructables.com/FKD/CLV4/HY12JCJU/FKDCLV4HY12JCJU.SQUARE.jpg http://cdn.instructables.com/FKD/CLV4/HY12JCJU/FKDCLV4HY12JCJU.SMALL.jpg throbscottle I've had this transformer sitting in my junk box for a few years now. It came from a cheap hi-fi system. of (possibly) 80's vintage. I'd worked out it must be rated 90-100VA, but with windings for 11.7v, 15.4v and 40.5v, it was a bit useless.So when I needed a transformer with a power rating of at ...
By: throbscottle

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Sat, 26 Jul 2014 15:48:54 PDT
How to make PCBs using a DIY Laser Engraver http://www.instructables.com/id/How-to-make-PCBs-using-a-DIY-Laser-Engraver/
How to make PCBs using a DIY Laser Engraver - More DIY How To Projects]]> http://cdn.instructables.com/FTT/3RA6/HY12HN71/FTT3RA6HY12HN71.SQUARE2.jpg http://cdn.instructables.com/FTT/3RA6/HY12HN71/FTT3RA6HY12HN71.SQUARE.jpg http://cdn.instructables.com/FTT/3RA6/HY12HN71/FTT3RA6HY12HN71.SMALL.jpg john1a Who doesn't like the idea of PCB home manufacturing? But who can make PCBs at home?Usually this defines the "pro" hobbyist from the amateur one...The ability to make PCBs at home is the Holly Grail of an electronics enthusiast because it makes possible the (larger) production of a useful circuit wit...
By: john1a

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Sat, 26 Jul 2014 05:26:55 PDT
AC-DC Peak Voltage http://www.instructables.com/id/AC-DC-Peak-Voltage/
AC-DC Peak Voltage - More DIY How To Projects]]> http://cdn.instructables.com/F4E/WCTJ/HY12O80C/F4EWCTJHY12O80C.SQUARE2.jpg http://cdn.instructables.com/F4E/WCTJ/HY12O80C/F4EWCTJHY12O80C.SQUARE.jpg http://cdn.instructables.com/F4E/WCTJ/HY12O80C/F4EWCTJHY12O80C.SMALL.jpg abu7li Published on Jul 26, 2014 This project will explain to you how to build a simple device to measure the DC peak voltage of an AC source. With this project you can test transformers, generators, switching circuit, etc…you can watch the movie in bellow link:for up-to-...
By: abu7li

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Fri, 25 Jul 2014 21:25:14 PDT
Graphene Supercapacitor Based Battery. Charges In Seconds... http://www.instructables.com/id/Graphene-Supercapacitor-Based-Battery-Charges-In-S/
Graphene Supercapacitor Based Battery. Charges In Seconds... - More DIY How To Projects]]> http://cdn.instructables.com/FB3/BHFI/HY12K5UG/FB3BHFIHY12K5UG.SQUARE2.jpg http://cdn.instructables.com/FB3/BHFI/HY12K5UG/FB3BHFIHY12K5UG.SQUARE.jpg http://cdn.instructables.com/FB3/BHFI/HY12K5UG/FB3BHFIHY12K5UG.SMALL.jpg swest18 I've put this info up before but I hadn't revealed to anyone that it was a graphene super capacitor. After much trial and error, I figured out an excellent way to make graphene in quantities I could use to put on a film and them have rolled into a capacitor. I paid a good deal of money to have a man...
By: swest18

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Fri, 25 Jul 2014 15:17:39 PDT
Ultimate desk management, with control pannel http://www.instructables.com/id/Ultimate-desk-cable-management-with-control-center/
Ultimate desk management, with control pannel - More DIY How To Projects]]> http://cdn.instructables.com/FYG/ONME/HY12ECAF/FYGONMEHY12ECAF.SQUARE2.jpg http://cdn.instructables.com/FYG/ONME/HY12ECAF/FYGONMEHY12ECAF.SQUARE.jpg http://cdn.instructables.com/FYG/ONME/HY12ECAF/FYGONMEHY12ECAF.SMALL.jpg Saral Tayal As I have a keen interest in making, I have to have the tools to do so; such as hot glue gun, soldering iron, dremel (rotary-tool), an electronic sander, a diy desk light(insrtuctable here), and more. as you can imagine, some people will encounter the same problem as me, lots, and lots, of wires. Th...
By: Saral Tayal

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Fri, 25 Jul 2014 09:23:05 PDT
555 Timer Function Generator http://www.instructables.com/id/555-Timer-Function-Generator/
555 Timer Function Generator - More DIY How To Projects]]> http://cdn.instructables.com/FBP/KNRC/HY12EYVZ/FBPKNRCHY12EYVZ.SQUARE2.jpg http://cdn.instructables.com/FBP/KNRC/HY12EYVZ/FBPKNRCHY12EYVZ.SQUARE.jpg http://cdn.instructables.com/FBP/KNRC/HY12EYVZ/FBPKNRCHY12EYVZ.SMALL.jpg abu7li Basic description shows how you can build simple square wave 1hz-1Mhz square. very useful for testing speakers, transformers, relays, transistors, IC, etc..you can watch the movie in bellow link:for up-to-date contents, you can follow me and subscribe in my channels: http://www.youtube.com/user/Abu7...
By: abu7li

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Fri, 25 Jul 2014 07:28:33 PDT
Electronics http://www.instructables.com/id/Electronics-4-5-6-7-8-9-10-11-12-13-14-15-16/ http://cdn.instructables.com/FXW/G36B/HY12IOG3/FXWG36BHY12IOG3.SQUARE2.jpg http://cdn.instructables.com/FXW/G36B/HY12IOG3/FXWG36BHY12IOG3.SQUARE.jpg http://cdn.instructables.com/FXW/G36B/HY12IOG3/FXWG36BHY12IOG3.SMALL.jpg denis74hd All interesting (to me) projects related to electronics Program your Arduino with an Android device! Good to know, but expensive for the accu L293D/NE Motor Driver Pin Diagram Laser Cut Sphere-O-Bot Arduino Web Server with sensors Build an Arduino
By: denis74hd

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Fri, 25 Jul 2014 07:06:34 PDT
Measuring Capacitor Health (tan δ vs ESR) http://www.instructables.com/id/Measuring-Capacitor-Health-tan-δ-vs-ESR/
Measuring Capacitor Health (tan δ vs ESR) - More DIY How To Projects]]> http://cdn.instructables.com/FZQ/DTF4/HY0VFZFI/FZQDTF4HY0VFZFI.SQUARE2.jpg http://cdn.instructables.com/FZQ/DTF4/HY0VFZFI/FZQDTF4HY0VFZFI.SQUARE.jpg http://cdn.instructables.com/FZQ/DTF4/HY0VFZFI/FZQDTF4HY0VFZFI.SMALL.jpg PedroDaGr8 One of the leading causes of early device death for electronics is the failure of one or more capacitors in the power supply. This is doubly true for devices that see high currents, run hot or have their boards in enclosed spaces. Devices such as LCD/Plasma TV's, computer power supplies and even old...
By: PedroDaGr8

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Thu, 24 Jul 2014 20:53:22 PDT
Automatic AC on/off timer http://www.instructables.com/id/Automatic-AC-onoff-timer/
Automatic AC on/off timer - More DIY How To Projects]]> http://cdn.instructables.com/FY4/LOUQ/HY0NRZZ5/FY4LOUQHY0NRZZ5.SQUARE2.jpg http://cdn.instructables.com/FY4/LOUQ/HY0NRZZ5/FY4LOUQHY0NRZZ5.SQUARE.jpg http://cdn.instructables.com/FY4/LOUQ/HY0NRZZ5/FY4LOUQHY0NRZZ5.SMALL.jpg abu7li Published on Jul 24, 2014 Basic description shows how to control any appliance on/off with a set time. for up-to-date contents, you can follow me and subscribe in my channels:http://www.youtube.com/user/Abu7li1https://www.facebook.com/Abu7li1 http://www.instructables...
By: abu7li

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Thu, 24 Jul 2014 16:38:39 PDT
High Voltage Safety http://www.instructables.com/id/High-Voltage-Safety/
High Voltage Safety - More DIY How To Projects]]> http://www.instructables.com/files/deriv/FLX/5WXB/HY5NO5ZV/FLX5WXBHY5NO5ZV.SQUARE2.jpg http://www.instructables.com/files/deriv/FLX/5WXB/HY5NO5ZV/FLX5WXBHY5NO5ZV.SQUARE.jpg http://www.instructables.com/files/deriv/FLX/5WXB/HY5NO5ZV/FLX5WXBHY5NO5ZV.SMALL.jpg abu7li HI, Basic description shows how voltage can travel through air, skin, water, etc...the higher the voltage, the more precaution to be taken! stay safe!you can watch the movie in bellow link: for up-to-date contents, you can follow me and subscribe in my channels: http://www.youtube.com/user/Abu7li...
By: abu7li

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Thu, 24 Jul 2014 10:12:59 PDT
LittleBits Game Controller http://www.instructables.com/id/LittleBits-Game-Controller/
LittleBits Game Controller - More DIY How To Projects]]> http://cdn.instructables.com/F4S/RD8R/HXZN7JBQ/F4SRD8RHXZN7JBQ.SQUARE2.jpg http://cdn.instructables.com/F4S/RD8R/HXZN7JBQ/F4SRD8RHXZN7JBQ.SQUARE.jpg http://cdn.instructables.com/F4S/RD8R/HXZN7JBQ/F4SRD8RHXZN7JBQ.SMALL.jpg daryllukas This instructable will show you how to make a game controller with littlebits.Difficultly Level: Very Easy (can be done in less than 30 mins)The controller is a really simple one, just one button and we'll make it work with a Flappy Bird clone game, made using Construct 2, an HTML5 game development ...
By: daryllukas

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Thu, 24 Jul 2014 03:03:09 PDT
littleBits Instant Ego Head http://www.instructables.com/id/littleBits-Instant-Ego-Head/
littleBits Instant Ego Head - More DIY How To Projects]]> http://cdn.instructables.com/FTN/K4Z5/HXYO1FGG/FTNK4Z5HXYO1FGG.SQUARE2.jpg http://cdn.instructables.com/FTN/K4Z5/HXYO1FGG/FTNK4Z5HXYO1FGG.SQUARE.jpg http://cdn.instructables.com/FTN/K4Z5/HXYO1FGG/FTNK4Z5HXYO1FGG.SMALL.gif littleBits Got a big head or know someone else that does? Literally inflate your ego with this mind-blowing project! Anytime someone hashtags your name on an Instagram photo or video, a balloon (with your head on it) will fill with helium. The more popular you are, the bigger the balloon will inflate, stretchi...
By: littleBits

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Wed, 23 Jul 2014 07:46:02 PDT
Stay cool this summer: PC Fan Mod http://www.instructables.com/id/Stay-cool-this-summer-PC-Fan-Mod/
Stay cool this summer: PC Fan Mod - More DIY How To Projects]]> http://cdn.instructables.com/FH2/63FJ/HXYCJMMC/FH263FJHXYCJMMC.SQUARE2.jpg http://cdn.instructables.com/FH2/63FJ/HXYCJMMC/FH263FJHXYCJMMC.SQUARE.jpg http://cdn.instructables.com/FH2/63FJ/HXYCJMMC/FH263FJHXYCJMMC.SMALL.jpg GreatScottLab Who does not have a dozen of those PC Fans laying around? In this build I will show you how to use those fans to produce a nice adjustable breeze during hot summer days. And it runs at least 4 hours with an ordinary 9V battery. Watch the video! The video gives you a pretty nice overview on how t...
By: GreatScottLab

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Wed, 23 Jul 2014 02:20:18 PDT
Minty Boost-Castilleja School http://www.instructables.com/id/Minty-Boost-Castilleja-School/
Minty Boost-Castilleja School - More DIY How To Projects]]> http://cdn.instructables.com/FJ6/D575/HXXYHVTH/FJ6D575HXXYHVTH.SQUARE2.jpg http://cdn.instructables.com/FJ6/D575/HXXYHVTH/FJ6D575HXXYHVTH.SQUARE.jpg http://cdn.instructables.com/FJ6/D575/HXXYHVTH/FJ6D575HXXYHVTH.SMALL.jpg 16kgupta Hey Guys! Today I am going to teach you how to build your own Minty Boost using a kit. A Minty Boost can charge your phone with this circuit, two AA batteries, and your phone charger. The Minty Boost is designed for all Apple product chargers.The complete kit can be purchased here:http://www.adaf...
By: 16kgupta

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Tue, 22 Jul 2014 18:58:45 PDT
Challenge 2.1: Control the Light with Multiple Switches http://www.instructables.com/id/Challenge-21-Control-the-Light-with-Multiple-Switc/
Challenge 2.1: Control the Light with Multiple Switches - More DIY How To Projects]]> http://cdn.instructables.com/FD6/5ZED/HXXHH3SR/FD65ZEDHXXHH3SR.SQUARE2.jpg http://cdn.instructables.com/FD6/5ZED/HXXHH3SR/FD65ZEDHXXHH3SR.SQUARE.jpg http://cdn.instructables.com/FD6/5ZED/HXXHH3SR/FD65ZEDHXXHH3SR.SMALL.jpg kaitlyn1franz In this challenge you will be asked to control a single light with multiple switches. An LED on-board is used to emulate the light, and 4 slide switches are used to emulate the switches. Control the Light with Multiple Switches A room has 4 doors with a light switch next to each door, totaling 4 ...
By: kaitlyn1franz

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Tue, 22 Jul 2014 14:11:56 PDT
MoleMash with Physical Buttons Using App Inventor and Hippo-ADK http://www.instructables.com/id/MoleMash-with-Physical-Buttons-Using-App-Inventor-/
MoleMash with Physical Buttons Using App Inventor and Hippo-ADK - More DIY How To Projects]]> http://cdn.instructables.com/F8U/D21P/HXXHH5DA/F8UD21PHXXHH5DA.SQUARE2.jpg http://cdn.instructables.com/F8U/D21P/HXXHH5DA/F8UD21PHXXHH5DA.SQUARE.jpg http://cdn.instructables.com/F8U/D21P/HXXHH5DA/F8UD21PHXXHH5DA.SMALL.jpg HippoDevices Today I would like to introduce you how to make a retro-style smash-a-mole game called MoleMash with physical buttons. This project uses the hardware resources of an Android phone such as LCD screen and audio to create a fun, action-packed game, highly recommended for your kids.It uses the Digital R...
By: HippoDevices

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Tue, 22 Jul 2014 12:25:41 PDT
EE214 http://www.instructables.com/id/EE214/ http://cdn.instructables.com/FOC/EK5P/HXXHH3UI/FOCEK5PHXXHH3UI.SQUARE2.jpg http://cdn.instructables.com/FOC/EK5P/HXXHH3UI/FOCEK5PHXXHH3UI.SQUARE.jpg http://cdn.instructables.com/FOC/EK5P/HXXHH3UI/FOCEK5PHXXHH3UI.SMALL.jpg kaitlyn1franz Challenge 1.1: Use Pushbutton to Control Seven Segment Display Project 1.2: Use Switches to Control LEDs Project 1.1: Introduction to Digital Engineering and FPGA Boards Challenge 2.1: Control the Light with Multiple Switches Project 2.1: Implement a Simple Logic Circuit
By: kaitlyn1franz

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Tue, 22 Jul 2014 12:19:19 PDT
Project 2.1: Implement a Simple Logic Circuit http://www.instructables.com/id/Project-21-Implement-a-Simple-Logic-Circuit/
Project 2.1: Implement a Simple Logic Circuit - More DIY How To Projects]]> http://cdn.instructables.com/F6O/LY2P/HXXHH1QI/F6OLY2PHXXHH1QI.SQUARE2.jpg http://cdn.instructables.com/F6O/LY2P/HXXHH1QI/F6OLY2PHXXHH1QI.SQUARE.jpg http://cdn.instructables.com/F6O/LY2P/HXXHH1QI/F6OLY2PHXXHH1QI.SMALL.jpg kaitlyn1franz In this project, you will download a bit file to your board in order to configure the FPGA with four different logic circuits. The circuits use buttons and switches for inputs, and LEDs for outputs. You must probe the logic circuits by applying all possible combinations of input signals. From the re...
By: kaitlyn1franz

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Tue, 22 Jul 2014 11:31:04 PDT
indoor horticulture equipments http://www.instructables.com/id/indoor-horticulture-equipments/ http://cdn.instructables.com/FNN/A6LQ/HXXFGI21/FNNA6LQHXXFGI21.SQUARE2.jpg http://cdn.instructables.com/FNN/A6LQ/HXXFGI21/FNNA6LQHXXFGI21.SQUARE.jpg http://cdn.instructables.com/FNN/A6LQ/HXXFGI21/FNNA6LQHXXFGI21.SMALL.jpg Akin Yildiz hello everybody, in this collection I wanted to collaborate all of my plant care products. see what once a dream is becoming a reality as the days pass. I also needed something to use as a portfolio... so, enjoy ! (they are in order of newest to oldest) Plant Health Monitor The Life Seeder - ...
By: Akin Yildiz

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Tue, 22 Jul 2014 09:47:50 PDT
How to Run Sensor Cables Through USB Cables http://www.instructables.com/id/How-to-Run-Sensor-Cables-Through-USB-Cables/
How to Run Sensor Cables Through USB Cables - More DIY How To Projects]]> http://cdn.instructables.com/F4F/E1Q5/HXXDA44X/F4FE1Q5HXXDA44X.SQUARE2.jpg http://cdn.instructables.com/F4F/E1Q5/HXXDA44X/F4FE1Q5HXXDA44X.SQUARE.jpg http://cdn.instructables.com/F4F/E1Q5/HXXDA44X/F4FE1Q5HXXDA44X.SMALL.jpg phidgetsinc You might have noticed that Phidgets sensor cables (and other sorts of electrical cabling) don’t always come in a convenient round shape, which you sometimes need. A relatively easy solution is to grab a length of USB cable and solder the sensor cable wires onto the USB wires, and here are some easy...
By: phidgetsinc

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Tue, 22 Jul 2014 08:59:31 PDT
Conductive Paint http://www.instructables.com/id/Conductive-Paint/
Conductive Paint - More DIY How To Projects]]> http://cdn.instructables.com/FBB/4QL8/HXXBFTXO/FBB4QL8HXXBFTXO.SQUARE2.jpg http://cdn.instructables.com/FBB/4QL8/HXXBFTXO/FBB4QL8HXXBFTXO.SQUARE.jpg http://cdn.instructables.com/FBB/4QL8/HXXBFTXO/FBB4QL8HXXBFTXO.SMALL.gif 24Eng The goal of this experiment was to try to find an alternative to commercially available conductive paint. It is incredible stuff but expensive. I've read other Instructables like Makerboat's $1 Conductive Ink and IceCats' Paper Electronics. They helped me arrive at my own recipe, which uses only two...
By: 24Eng

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Tue, 22 Jul 2014 07:50:18 PDT
0 to 100 MegOhm Resistance decade box http://www.instructables.com/id/0-to-100-MegOhm-Resistance-decade-box/
0 to 100 MegOhm Resistance decade box - More DIY How To Projects]]> http://cdn.instructables.com/FFJ/EBCK/HXUCA5ZA/FFJEBCKHXUCA5ZA.SQUARE2.jpg http://cdn.instructables.com/FFJ/EBCK/HXUCA5ZA/FFJEBCKHXUCA5ZA.SQUARE.jpg http://cdn.instructables.com/FFJ/EBCK/HXUCA5ZA/FFJEBCKHXUCA5ZA.SMALL.jpg abizar I needed a variable resistor with a very broad resistance range, from 1 ohm to 10+ megohms. I did have a set of decade thumb-wheel switches that were gathering dust for the last 5+ years (original plan was to make an analogue thermocyler where you would set the temperature and time values with the t...
By: abizar

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Mon, 21 Jul 2014 13:47:14 PDT
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
Do-it-yourself (DIY) clap switch kit for absolute beginners http://www.instructables.com/id/Do-it-yourself-DIY-clap-switch-kit-for-absolute-be/
Do-it-yourself (DIY) clap switch kit for absolute beginners - More DIY How To Projects]]> http://cdn.instructables.com/F4A/XO8Z/HXYO14HU/F4AXO8ZHXYO14HU.SQUARE2.jpg http://cdn.instructables.com/F4A/XO8Z/HXYO14HU/F4AXO8ZHXYO14HU.SQUARE.jpg http://cdn.instructables.com/F4A/XO8Z/HXYO14HU/F4AXO8ZHXYO14HU.SMALL.jpg buildcircuit This do-it-yourself(DIY) sound/clap operated switch can be used for switching your 100-240V AC electrical appliances. Usually, we use a clap switch to operate a lamp and it can easily do that for you. The kit responses to clap up to distance of 10 meters, but, the further you go, the louder the ...
By: buildcircuit

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Mon, 21 Jul 2014 09:04:42 PDT
BUILD YOUR OWN H- BRIDGE CIRCUIT USING NPN TRANSISTER http://www.instructables.com/id/BUILD-YOUR-OWN-H-BRIDGE-CIRCUIT-USING-NPN-TRANSIST/
BUILD YOUR OWN H- BRIDGE CIRCUIT USING NPN TRANSISTER - More DIY How To Projects]]> http://cdn.instructables.com/FB0/BSPX/HXVI3UEN/FB0BSPXHXVI3UEN.SQUARE2.jpg http://cdn.instructables.com/FB0/BSPX/HXVI3UEN/FB0BSPXHXVI3UEN.SQUARE.jpg http://cdn.instructables.com/FB0/BSPX/HXVI3UEN/FB0BSPXHXVI3UEN.SMALL.jpg vigneshraja Hi everyone .here i am showing my project building H-bridge circuit to control the dc motor rotation direction. In this circuit i am using 4 NPN TIP122 transistors. here i am using msp430 to produce two control inputs to access the h bridge circuit. you can use what ever microcontroller u have. j...
By: vigneshraja

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Mon, 21 Jul 2014 01:31:14 PDT
Stun Ring for Safety of WOMENS http://www.instructables.com/id/Stun-Ring-for-Safety-of-WOMENS/
Stun Ring for Safety of WOMENS - More DIY How To Projects]]> http://cdn.instructables.com/F6K/8RWK/HXX30XPF/F6K8RWKHXX30XPF.SQUARE2.jpg http://cdn.instructables.com/F6K/8RWK/HXX30XPF/F6K8RWKHXX30XPF.SQUARE.jpg http://cdn.instructables.com/F6K/8RWK/HXX30XPF/F6K8RWKHXX30XPF.SMALL.jpg Daniel_Bryan This is a Stun Ring whichcan help the womens to be safe and secured wherever she goes.She can wear this small device and can help herself on her own.We chose this project/device because of the conditions which are happening in India. Each day, A women is tortured,embaressed or raped when she is outs...
By: Daniel_Bryan

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Sun, 20 Jul 2014 10:32:11 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
2 Phone Intercom with Buzzers... http://www.instructables.com/id/2-Phone-Intercom-with-Buzzers/
2 Phone Intercom with Buzzers... - More DIY How To Projects]]> http://cdn.instructables.com/FB1/YG60/HXUC0MWK/FB1YG60HXUC0MWK.SQUARE2.jpg http://cdn.instructables.com/FB1/YG60/HXUC0MWK/FB1YG60HXUC0MWK.SQUARE.jpg http://cdn.instructables.com/FB1/YG60/HXUC0MWK/FB1YG60HXUC0MWK.SMALL.jpg mk484 Hi there - I've noticed in my travels around the board lately, that there's been a number of projects for a simple 2 phone intercom. This is not a nasty criticism, but most of them did not seem to have a way for one handset to 'buzz' the other one. That's fine if it's just a 'muck around' thing for ...
By: mk484

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Sun, 20 Jul 2014 06:28:43 PDT
Scavenging Parts From Old PC Boards... http://www.instructables.com/id/Scavenging-Parts-From-Old-PC-Boards/
Scavenging Parts From Old PC Boards... - More DIY How To Projects]]> http://cdn.instructables.com/F32/PCP2/HXTKJ9E9/F32PCP2HXTKJ9E9.SQUARE2.jpg http://cdn.instructables.com/F32/PCP2/HXTKJ9E9/F32PCP2HXTKJ9E9.SQUARE.jpg http://cdn.instructables.com/F32/PCP2/HXTKJ9E9/F32PCP2HXTKJ9E9.SMALL.jpg mk484 Hello there - this Instructable is a little different from the others I've done so far - it builds nothing, yet destroys everything - or almost everything... it's all about scavenging parts from old 'train wreck' appliances and other interesting gadgets. (Maybe there's a website somewhere called 'De...
By: mk484

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Sat, 19 Jul 2014 18:47:26 PDT
Op-amp Basics (part 2) http://www.instructables.com/id/Op-amp-Basics-part-2/
Op-amp Basics (part 2) - More DIY How To Projects]]> http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SQUARE2.jpg http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SQUARE.jpg http://cdn.instructables.com/FBL/HAOY/HXHR6V12/FBLHAOYHXHR6V12.SMALL.jpg brmarcum Op-amps are everywhere, in everything, and can do almost anything. Ok, maybe not quite, but they are one of the most widely used ICs out there, with a huge selection of options to choose from. In Part 1, I gave a little bit of history and theory, and then explained several circuits, like amplifiers,...
By: brmarcum

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Fri, 18 Jul 2014 11:51:01 PDT
Tic Tac Tone Generator... and Other Things... http://www.instructables.com/id/Tic-Tac-Tone-Generator-and-Other-Things/
Tic Tac Tone Generator... and Other Things... - More DIY How To Projects]]> http://cdn.instructables.com/FAF/ME16/HXQMX80W/FAFME16HXQMX80W.SQUARE2.jpg http://cdn.instructables.com/FAF/ME16/HXQMX80W/FAFME16HXQMX80W.SQUARE.jpg http://cdn.instructables.com/FAF/ME16/HXQMX80W/FAFME16HXQMX80W.SMALL.jpg mk484 Here's your next project called the 'Tic Tac Tone Generator - and Other Things'. It's called that, because it is primarily a different kind of oscillator. It's not like the previous Test Box MVB circuit - it uses 2 transistors of opposing polarities (NPN as opposed to PNP - the Test Box used 2 x NPN...
By: mk484

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Fri, 18 Jul 2014 05:19:25 PDT
p33dy_b's Sparkle Idea - Giving a new life to a bare laptop lcd http://www.instructables.com/id/p33dybs-Sparkle-Idea-Giving-a-new-life-to-a-bare-l/
p33dy_b's Sparkle Idea - Giving a new life to a bare laptop lcd - More DIY How To Projects]]> http://cdn.instructables.com/FGJ/XPCB/HXQMX2JC/FGJXPCBHXQMX2JC.SQUARE2.jpg http://cdn.instructables.com/FGJ/XPCB/HXQMX2JC/FGJXPCBHXQMX2JC.SQUARE.jpg http://cdn.instructables.com/FGJ/XPCB/HXQMX2JC/FGJXPCBHXQMX2JC.SMALL.jpg skilla21n p33dy_b's Sparkle Idea - Giving a new life to a bare laptop lcd Idea of the monitor A monitor is made of the following components.1. A bare lcd screen2. Lcd controller board3. Inverter 4. LVDS cable5. Power adapter6. HDMI cable /VGA cable/ DVI cable to connect the diy monitor to the computer/xbox...
By: skilla21n

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Fri, 18 Jul 2014 03:08:45 PDT
Easy Door Alarm! http://www.instructables.com/id/Easy-Door-Alarm/
Easy Door Alarm! - More DIY How To Projects]]> http://cdn.instructables.com/F21/V4RT/HXMKY2RQ/F21V4RTHXMKY2RQ.SQUARE2.jpg http://cdn.instructables.com/F21/V4RT/HXMKY2RQ/F21V4RTHXMKY2RQ.SQUARE.jpg http://cdn.instructables.com/F21/V4RT/HXMKY2RQ/F21V4RTHXMKY2RQ.SMALL.jpg SVR8 Hello! This is my first instructableIt is unfortunate that burglary is not uncommon these days. So, I decided to do something about that. Although this is a kind of primitive door alarm, it can help you detect trespassing when you are present in your house.HOW DOES IT WORK ?A cell is connected to a ...
By: SVR8

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Thu, 17 Jul 2014 05:29:29 PDT
ultimate electronics pocket kit http://www.instructables.com/id/ultimate-electronics-pocket-kit/
ultimate electronics pocket kit - More DIY How To Projects]]> http://cdn.instructables.com/F2U/GWB3/HXMKW6AQ/F2UGWB3HXMKW6AQ.SQUARE2.jpg http://cdn.instructables.com/F2U/GWB3/HXMKW6AQ/F2UGWB3HXMKW6AQ.SQUARE.jpg http://cdn.instructables.com/F2U/GWB3/HXMKW6AQ/F2UGWB3HXMKW6AQ.SMALL.jpg dudes Simply a small 'pocket sized' kit with all the basic electronic necessities. great for on-the-go experimenting, or just a convenient container for the basics. Find a container The first thing you have to do is find a container for your kit. It can be just about anything, but try to keep it a...
By: dudes

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Wed, 16 Jul 2014 19:19:10 PDT
Light Up: Sound Responsive Device http://www.instructables.com/id/Light-Up-Sound-Responsive-Device/
Light Up: Sound Responsive Device - More DIY How To Projects]]> http://cdn.instructables.com/FVK/GNFK/HXLMQLBY/FVKGNFKHXLMQLBY.SQUARE2.jpg http://cdn.instructables.com/FVK/GNFK/HXLMQLBY/FVKGNFKHXLMQLBY.SQUARE.jpg http://cdn.instructables.com/FVK/GNFK/HXLMQLBY/FVKGNFKHXLMQLBY.SMALL.jpg pip_d I have been experimenting with textiles projects that involve electronic elements. Having found a great selection of products available from Kitronik ( a Nottingham based company: kitronik.co.uk) I decided to adapt one of their 'Sound Meter Kits' to create a device that lights up when my phone ring...
By: pip_d

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Wed, 16 Jul 2014 15:16:43 PDT
littleBits + Arduino Game Show Buzzer http://www.instructables.com/id/littleBits-Arduino-Game-Show-Buzzer/
littleBits + Arduino Game Show Buzzer - More DIY How To Projects]]> http://cdn.instructables.com/F5I/93IY/HXMUZ626/F5I93IYHXMUZ626.SQUARE2.jpg http://cdn.instructables.com/F5I/93IY/HXMUZ626/F5I93IYHXMUZ626.SQUARE.jpg http://cdn.instructables.com/F5I/93IY/HXMUZ626/F5I93IYHXMUZ626.SMALL.jpg coercionette Our shop, TechShop Chandler was fortunate enough to have been selected for Instructables' June Build Night, sponsored by littleBits!We were sent FOUR littleBits Deluxe Kits, and several of their brand new Arduino At Heart Modules. This is one of many projects we made for Build Night! For one of ou...
By: coercionette

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Wed, 16 Jul 2014 14:52:08 PDT
Interesting Electronic Projects http://www.instructables.com/id/Interesting-Electronic-Projects/ http://cdn.instructables.com/F3R/HFEN/HXLMP5ES/F3RHFENHXLMP5ES.SQUARE2.jpg http://cdn.instructables.com/F3R/HFEN/HXLMP5ES/F3RHFENHXLMP5ES.SQUARE.jpg http://cdn.instructables.com/F3R/HFEN/HXLMP5ES/F3RHFENHXLMP5ES.SMALL.jpg Kante Tech This Collection includes projects that I found helpful and also inspiring to allow me to go and challenge myself to create even better projects. I really do hope that you enjoy this collection. Water Powered Flashlight (v2) This is a simple project for beginners to learn more about the follow of...
By: Kante Tech

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Wed, 16 Jul 2014 11:11:46 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
Tic Tac Test Box... a Simple Audio Signal Injector! http://www.instructables.com/id/Tic-Tac-Test-Box-a-Simple-Audio-Signal-Injector/
Tic Tac Test Box... a Simple Audio Signal Injector! - More DIY How To Projects]]> http://cdn.instructables.com/FAA/V9DF/HXMKUC7B/FAAV9DFHXMKUC7B.SQUARE2.jpg http://cdn.instructables.com/FAA/V9DF/HXMKUC7B/FAAV9DFHXMKUC7B.SQUARE.jpg http://cdn.instructables.com/FAA/V9DF/HXMKUC7B/FAAV9DFHXMKUC7B.SMALL.jpg mk484 Well folks - here we are again! And here's the next step in building the Nic Nac Tic Tac series of projects. The reason this 'Test Box' is necessary, is that if you build a project, and it doesn't work (for example - you built the radio, and then the amplifier, but can't get any sound in your earpho...
By: mk484

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Wed, 16 Jul 2014 08:18:20 PDT
Electric Imp MailBox Notifications http://www.instructables.com/id/Electric-Imp-MailBox-Notifications/
Electric Imp MailBox Notifications - More DIY How To Projects]]> http://cdn.instructables.com/FFI/CWN2/HXXHHPAP/FFICWN2HXXHHPAP.SQUARE2.jpg http://cdn.instructables.com/FFI/CWN2/HXXHHPAP/FFICWN2HXXHHPAP.SQUARE.jpg http://cdn.instructables.com/FFI/CWN2/HXXHHPAP/FFICWN2HXXHHPAP.SMALL.jpg pietronet I wanted to get into the IoT thing for a while. I was hesitating between the Imp and the SparkCore and finally I went for the Imp. So far the market does not have plenty of devices like them.A cool and easy project to start with was to monitor my mailbox.I bought my electric Imp from my local dealer...
By: pietronet

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Wed, 16 Jul 2014 02:37:26 PDT
littleBits Buggy http://www.instructables.com/id/littleBits-Buggy/
littleBits Buggy - More DIY How To Projects]]> http://cdn.instructables.com/FYN/ZIA9/HXMUW38R/FYNZIA9HXMUW38R.SQUARE2.jpg http://cdn.instructables.com/FYN/ZIA9/HXMUW38R/FYNZIA9HXMUW38R.SQUARE.jpg http://cdn.instructables.com/FYN/ZIA9/HXMUW38R/FYNZIA9HXMUW38R.SMALL.jpg coercionette Our shop, TechShop Chandler was lucky enough to have been selected by Instructables for a littleBits build night last month! We decided to focus on projects that children would enjoy, so the build night could be fun for everyone - families included. So I went down to the nearby thrift stores and s...
By: coercionette

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Tue, 15 Jul 2014 20:17:25 PDT
LittleBits + Lego Animated Head http://www.instructables.com/id/LittleBits-Lego-Animated-Head/
LittleBits + Lego Animated Head - More DIY How To Projects]]> http://cdn.instructables.com/FN8/UYGU/HXMUVPIS/FN8UYGUHXMUVPIS.SQUARE2.jpg http://cdn.instructables.com/FN8/UYGU/HXMUVPIS/FN8UYGUHXMUVPIS.SQUARE.jpg http://cdn.instructables.com/FN8/UYGU/HXMUVPIS/FN8UYGUHXMUVPIS.SMALL.jpg coercionette Our shop TechShop Chandler was lucky enough to have been chosen by Instructables for their June build night, sponsored by littleBits!!! We were sent FOUR Deluxe littleBits kits... all of them containing switches, power supplies, lights, and motors!We decided to make kids the focus of this particula...
By: coercionette

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Tue, 15 Jul 2014 18:49:33 PDT
LED beads to pop onto your circuit... http://www.instructables.com/id/LED-beads-to-pop-onto-your-circuit/
LED beads to pop onto your circuit... - More DIY How To Projects]]> http://cdn.instructables.com/FXQ/1MX2/HXLMM6XF/FXQ1MX2HXLMM6XF.SQUARE2.jpg http://cdn.instructables.com/FXQ/1MX2/HXLMM6XF/FXQ1MX2HXLMM6XF.SQUARE.jpg http://cdn.instructables.com/FXQ/1MX2/HXLMM6XF/FXQ1MX2HXLMM6XF.SMALL.jpg pip_d I was investigating ways to get creative with LEDs as part of an electronics project. I have been using press studs (aka poppers) as conductive components in my circuits. Here is a way to use plastic bags to create transferable LED beads.You will need:Plastic bagsScissorsA metal rod (could be the ...
By: pip_d

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Tue, 15 Jul 2014 14:26:27 PDT
DIY solar-powered battery charger from a garden light http://www.instructables.com/id/DIY-solar-powered-battery-charger-from-a-garden-li/
DIY solar-powered battery charger from a garden light - More DIY How To Projects]]> http://cdn.instructables.com/F6S/4CCV/HXMUTTZU/F6S4CCVHXMUTTZU.SQUARE2.jpg http://cdn.instructables.com/F6S/4CCV/HXMUTTZU/F6S4CCVHXMUTTZU.SQUARE.jpg http://cdn.instructables.com/F6S/4CCV/HXMUTTZU/F6S4CCVHXMUTTZU.SMALL.jpg hermanwahsletn What do you do when your solar-powered garden light gives up? The solar cell usually is OK. I decide to convert it to a 1,5 V batter charger. It works very well!
By: hermanwahsletn

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Tue, 15 Jul 2014 10:31:08 PDT
MaKey MaKey experimenting / Experimenteer met de MaKey MaKey http://www.instructables.com/id/MaKey-MaKey-experimenting-Experimenteer-met-de-MaK/
MaKey MaKey experimenting / Experimenteer met de MaKey MaKey - More DIY How To Projects]]> http://cdn.instructables.com/FQL/SJ6U/HXMURXNG/FQLSJ6UHXMURXNG.SQUARE2.jpg http://cdn.instructables.com/FQL/SJ6U/HXMURXNG/FQLSJ6UHXMURXNG.SQUARE.jpg http://cdn.instructables.com/FQL/SJ6U/HXMURXNG/FQLSJ6UHXMURXNG.SMALL.jpg FabSchool De MaKey MaKey is een handig hulpmiddel voor electronica-experimenten. Verander bijvoorbeeld alledaagse objecten in een toetsenbord of muis. Een MaKey MaKey koop je als pakketje en bevat naast de MaKey MaKey zelf een USB-kabel en krokodillenklemmetjes om objecten met je computer te verbinden. Zo kun...
By: FabSchool

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Tue, 15 Jul 2014 06:24:22 PDT
Conductive dough / Geleidend deeg http://www.instructables.com/id/Squishy-Circuits-Geleidend-deeg/
Conductive dough / Geleidend deeg - More DIY How To Projects]]> http://cdn.instructables.com/F5W/UPLK/HXMUS0XR/F5WUPLKHXMUS0XR.SQUARE2.jpg http://cdn.instructables.com/F5W/UPLK/HXMUS0XR/F5WUPLKHXMUS0XR.SQUARE.jpg http://cdn.instructables.com/F5W/UPLK/HXMUS0XR/F5WUPLKHXMUS0XR.SMALL.jpg FabSchool Met deze Instructable kan je stroom-geleidend deeg maken. Door toevoeging van zout en zuur aan het deeg wordt dit geleidend. Met genoeg stroom (uit een batterij) en isolerend deeg kun je daarmee lichtjes laten branden of motortjes laten draaien. Je maakt eerst geleidend deeg en daarna isolerend deeg...
By: FabSchool

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Tue, 15 Jul 2014 02:42:33 PDT