Instructables: exploring - technology - electronics - popular http://www.instructables.com Thu, 25 Aug 2016 01:22:14 PDT BLOX v1.01 NOR gate from NAND gate http://www.instructables.com/id/NOR-gate-from-NAND-gate/
NOR gate from NAND gate - More DIY How To Projects]]> http://cdn.instructables.com/FCR/NBYP/H3Z3C8OW/FCRNBYPH3Z3C8OW.SQUARE2.jpg http://cdn.instructables.com/FCR/NBYP/H3Z3C8OW/FCRNBYPH3Z3C8OW.SQUARE.jpg http://cdn.instructables.com/FCR/NBYP/H3Z3C8OW/FCRNBYPH3Z3C8OW.SMALL.jpg xyankeesx9209 Sometimes when you're building circuits, you dont always have the right components. Fortunately when it comes to digital logic gates, you can make the component you need! If you're fresh out of NOR gates, but have some NAND gates laying around, you're in luck! With four NAND gates, you can construct...
By: xyankeesx9209

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Thu, 28 Jun 2012 20:15:42 PDT
Easy to build 250 Quadcopter Drone. http://www.instructables.com/id/Easy-to-Built-250-Quadcopter-Drone/
Easy to build 250 Quadcopter Drone. - More DIY How To Projects]]> http://cdn.instructables.com/F6N/E00D/IRXT8FED/F6NE00DIRXT8FED.SQUARE2.jpg http://cdn.instructables.com/F6N/E00D/IRXT8FED/F6NE00DIRXT8FED.SQUARE.jpg http://cdn.instructables.com/F6N/E00D/IRXT8FED/F6NE00DIRXT8FED.SMALL.jpg JoséLuis MV In this tutorial, I am going to explain step by step how to built a 250 Quadcopter Drone. I had already built the drone when I decided to make this tutorial, so all the soldering and some construction is already made, but I will try to explain how to do it.Now, I could do a presentation of what a dr...
By: JoséLuis MV

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Fri, 19 Aug 2016 01:52:57 PDT
Li - Ion battery level indicator http://www.instructables.com/id/Li-Ion-battery-level-indicator/
Li - Ion battery level indicator - More DIY How To Projects]]> http://cdn.instructables.com/FD5/USRL/I1IQB3YZ/FD5USRLI1IQB3YZ.SQUARE2.jpg http://cdn.instructables.com/FD5/USRL/I1IQB3YZ/FD5USRLI1IQB3YZ.SQUARE.jpg http://cdn.instructables.com/FD5/USRL/I1IQB3YZ/FD5USRLI1IQB3YZ.SMALL.jpg Osvaldas Are you looking for a simple circuit to measure your Lithium Ion single cell charging and discharging level? Here is one chip circuit, powered up from the same Lithium Ion battery you want to measure.This circuit is design to measure 3.7V rechargeable batteries level. 4.2V - 100%; 4V - 80%; 3.8V - ...
By: Osvaldas

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Tue, 21 Oct 2014 13:28:44 PDT
Build your own Crude FM Radio http://www.instructables.com/id/Build-your-own-Crude-FM-Radio/
Build your own Crude FM Radio - More DIY How To Projects]]> http://cdn.instructables.com/FGC/H1NO/IHKG82V1/FGCH1NOIHKG82V1.SQUARE2.jpg http://cdn.instructables.com/FGC/H1NO/IHKG82V1/FGCH1NOIHKG82V1.SQUARE.jpg http://cdn.instructables.com/FGC/H1NO/IHKG82V1/FGCH1NOIHKG82V1.SMALL.jpg GreatScottLab In this project I will demonstrate how a RF FM transmitter works and how this principle compares to the older AM. I will also show you how to build a simple and crude FM receiver which can even sometimes let you listen to your favorite radio stations. Let's get started! Watch the video! The video...
By: GreatScottLab

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Sun, 29 Nov 2015 07:55:38 PST
ESP8266 WiFi Module for Dummies http://www.instructables.com/id/ESP8266-WiFi-Module-for-Dummies/
ESP8266 WiFi Module for Dummies - More DIY How To Projects]]> http://cdn.instructables.com/FFR/5LGO/IRPPNNWZ/FFR5LGOIRPPNNWZ.SQUARE2.jpg http://cdn.instructables.com/FFR/5LGO/IRPPNNWZ/FFR5LGOIRPPNNWZ.SQUARE.jpg http://cdn.instructables.com/FFR/5LGO/IRPPNNWZ/FFR5LGOIRPPNNWZ.SMALL.jpg TonesB Overview of the ESP8266 WiFi ModuleThe ESP8266 is a really useful, cheap WiFi module for controlling devices over the Internet. It can work with a micro-controller like the Arduino or it can be programmed to work on its own. The Internet of Things (IoT) has just been made a whole lot cheaper and eas...
By: TonesB

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Tue, 9 Aug 2016 01:57:36 PDT
ESP8266 WiFi controlled aircon remote http://www.instructables.com/id/ESP8266-WiFi-Controlled-Aircon-Remote/
ESP8266 WiFi controlled aircon remote - More DIY How To Projects]]> http://cdn.instructables.com/FG3/96CX/IJD559XM/FG396CXIJD559XM.SQUARE2.jpg http://cdn.instructables.com/FG3/96CX/IJD559XM/FG396CXIJD559XM.SQUARE.jpg http://cdn.instructables.com/FG3/96CX/IJD559XM/FG396CXIJD559XM.SMALL.jpg beegee1962 In my first instructable Arduino Yun - Solar Panel Monitoring System I shared my small project to monitor the production of our solar panels. As we have to be very careful not to produce more energy than we consume, the next logical step is to automatically switch on appliances in the case of energy...
By: beegee1962

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Thu, 14 Jan 2016 00:10:36 PST
1 transistor FM spybug http://www.instructables.com/id/1-Transistor-FM-Spybug/
1 transistor FM spybug - More DIY How To Projects]]> http://cdn.instructables.com/FYP/33W2/IRSHMG3S/FYP33W2IRSHMG3S.SQUARE2.jpg http://cdn.instructables.com/FYP/33W2/IRSHMG3S/FYP33W2IRSHMG3S.SQUARE.jpg http://cdn.instructables.com/FYP/33W2/IRSHMG3S/FYP33W2IRSHMG3S.SMALL.jpg amgworkshop In this instructable i will show you how you can make the simplest spybug ever! I was looking for a project to make for fun when i found this FM transmitter,quickly i got curious, it is a simple FM transmitter but can it become even more simpler? The answer is yes! I replaced the variable capacitor ...
By: amgworkshop

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Fri, 12 Aug 2016 20:55:40 PDT
Dark activated switch http://www.instructables.com/id/Light-activated-switch/
Dark activated switch - More DIY How To Projects]]> http://cdn.instructables.com/FD2/XBWX/H29XSPLK/FD2XBWXH29XSPLK.SQUARE2.jpg http://cdn.instructables.com/FD2/XBWX/H29XSPLK/FD2XBWXH29XSPLK.SQUARE.jpg http://cdn.instructables.com/FD2/XBWX/H29XSPLK/FD2XBWXH29XSPLK.SMALL.jpg sooraj619 This circuit is simple compared to other light sensitive switching circuits it switches a relay so that you can switch electrical appliances also with it, you can use the circuit for garden lamps or outdoor or indoor lighting. It contains a 10k variable resistor which controls the sensitivity of the...
By: sooraj619

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Sun, 20 May 2012 00:54:48 PDT
How to Fix your "Double Clicking" Razer Copperhead mouse http://www.instructables.com/id/How-to-Fix-your-Double-Clicking-Razer-Copperhead/
How to Fix your "Double Clicking" Razer Copperhead mouse - More DIY How To Projects]]> http://cdn.instructables.com/F5S/LQOH/GC4G95O5/F5SLQOHGC4G95O5.SQUARE2.jpg http://cdn.instructables.com/F5S/LQOH/GC4G95O5/F5SLQOHGC4G95O5.SQUARE.jpg http://cdn.instructables.com/F5S/LQOH/GC4G95O5/F5SLQOHGC4G95O5.SMALL.jpg CEMENTHEAD This is a Breif instructable on how to fix your worn Copperhead in about 5 min. This will most likely void your warrentee so if its out of date your good. All you need is a small Phillips head screwdriver and 2 drops of super glue. Opening Ok, Cracking this baby open is pretty simple, Gently re...
By: CEMENTHEAD

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Sun, 1 Aug 2010 16:25:17 PDT
How to Harvest Power from an Audio Jack http://www.instructables.com/id/How-to-Harvest-Power-from-an-Audio-Jack/
How to Harvest Power from an Audio Jack - More DIY How To Projects]]> http://cdn.instructables.com/FP9/4ZXW/HFSHV2WP/FP94ZXWHFSHV2WP.SQUARE2.jpg http://cdn.instructables.com/FP9/4ZXW/HFSHV2WP/FP94ZXWHFSHV2WP.SQUARE.jpg http://cdn.instructables.com/FP9/4ZXW/HFSHV2WP/FP94ZXWHFSHV2WP.SMALL.jpg SelkeyMoonbeam We are making a circuit which harvests power from an audio jack. The growing prevalence of smartphones, even in developing regions of the world, means that using an audio jack for power could meaningfully impact individuals the world over by providing a small source of DC power. What You Need To...
By: SelkeyMoonbeam

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Tue, 7 May 2013 16:05:54 PDT
How to do a Western Union Splice http://www.instructables.com/id/How-to-Do-a-Western-Union-Splice/
How to do a Western Union Splice - More DIY How To Projects]]> http://cdn.instructables.com/FXY/UQP1/IRLQLO7P/FXYUQP1IRLQLO7P.SQUARE2.jpg http://cdn.instructables.com/FXY/UQP1/IRLQLO7P/FXYUQP1IRLQLO7P.SQUARE.jpg http://cdn.instructables.com/FXY/UQP1/IRLQLO7P/FXYUQP1IRLQLO7P.SMALL.jpg deluges This the solder splice that offers the least resistance I've ever found : less than a hundred micro ohms! My Ohmmeter doesn't read less than that, so I'm happy with it.It's quite easy to do and offers great mechanical resistance for virtually no electrical resistance :) Wire wrapping First you wa...
By: deluges

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Mon, 8 Aug 2016 07:24:23 PDT
Capacity Test Of Fake 18650 http://www.instructables.com/id/Capacity-Test-of-Fake-18650/
Capacity Test Of Fake 18650 - More DIY How To Projects]]> http://cdn.instructables.com/FWC/XTVD/IR9EAJAE/FWCXTVDIR9EAJAE.SQUARE2.jpg http://cdn.instructables.com/FWC/XTVD/IR9EAJAE/FWCXTVDIR9EAJAE.SQUARE.jpg http://cdn.instructables.com/FWC/XTVD/IR9EAJAE/FWCXTVDIR9EAJAE.SMALL.jpg Nematic! In this Instructables let's find the capacity of Fake 10400mAh Power bank.Previously I used This power bank to make my own power bank because I bought it for $2.To watch Video for this Project - Click HereAnd don't forget to subscribe to my channel So let's get started Opening Let's first open ...
By: Nematic!

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Sun, 31 Jul 2016 08:29:50 PDT
Make a high performance TV antenna from a satellite dish and a few parts http://www.instructables.com/id/Make-a-High-Performance-TV-Antenna-From-a-Satellit/
Make a high performance TV antenna from a satellite dish and a few parts - More DIY How To Projects]]> http://cdn.instructables.com/F5W/M4X3/IR9EE7AJ/F5WM4X3IR9EE7AJ.SQUARE2.jpg http://cdn.instructables.com/F5W/M4X3/IR9EE7AJ/F5WM4X3IR9EE7AJ.SQUARE.jpg http://cdn.instructables.com/F5W/M4X3/IR9EE7AJ/F5WM4X3IR9EE7AJ.SMALL.jpg mr electro I made a high performance TV antenna with a surplus 24 inch satellite dish and some scrap metal and wood. Parts and tools needed 1) 24 inch satellite dish and mount (can usually be purchased at surplus electronics stores, ham swap meets or ebay) . 2) Two pieces of scrap wood (1/2 by 4 by 24 ...
By: mr electro

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Sun, 31 Jul 2016 00:14:03 PDT
Mini Fan http://www.instructables.com/id/Mini-Fan/
Mini Fan - More DIY How To Projects]]> http://cdn.instructables.com/FCB/6GNI/G6MPCCYU/FCB6GNIG6MPCCYU.SQUARE2.jpg http://cdn.instructables.com/FCB/6GNI/G6MPCCYU/FCB6GNIG6MPCCYU.SQUARE.jpg http://cdn.instructables.com/FCB/6GNI/G6MPCCYU/FCB6GNIG6MPCCYU.SMALL.jpg AGT563 Welcome to the world of mini devices and gagets all of wich are functional this is the mini fan a farley simple instructible that requires only a few parts. if put to gether well can actualy produce a nice breeze. you will need needle nosed pliers super glue and a tin snipper. For the first step...
By: AGT563

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Thu, 18 Mar 2010 01:25:52 PDT
how to block anoying cell phone interference http://www.instructables.com/id/how-to-block-anoying-cell-phone-interference/
how to block anoying cell phone interference - More DIY How To Projects]]> http://cdn.instructables.com/FDY/H9T3/F1A4XV77/FDYH9T3F1A4XV77.SQUARE2.jpg http://cdn.instructables.com/FDY/H9T3/F1A4XV77/FDYH9T3F1A4XV77.SQUARE.jpg http://cdn.instructables.com/FDY/H9T3/F1A4XV77/FDYH9T3F1A4XV77.SMALL.jpg thematthatter This instructable will show you how to block that anoying bleeping interference with radios and speakers when your cellphone connets to the mothership or that rare time when someone is actually calling you. You will need: 2 cell phones (one to test with and one that causes interfernce) 1 9 inch pie...
By: thematthatter

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Fri, 4 May 2007 13:19:52 PDT
Generate Electricity Using Footwear-Charge Your Mobile(Piezo Generator) http://www.instructables.com/id/Generate-Electricity-Using-Footwear-Charge-Your-Mo/
Generate Electricity Using Footwear-Charge Your Mobile(Piezo Generator) - More DIY How To Projects]]> http://cdn.instructables.com/FXS/MYCP/IRGZZTVA/FXSMYCPIRGZZTVA.SQUARE2.jpg http://cdn.instructables.com/FXS/MYCP/IRGZZTVA/FXSMYCPIRGZZTVA.SQUARE.jpg http://cdn.instructables.com/FXS/MYCP/IRGZZTVA/FXSMYCPIRGZZTVA.SMALL.jpg kavish laxkar Could walking or running generate enough energy to power your cell phone or GPS device? Do you walk enough in a day and use your phone regularly, in that case you may lookout for a power outlet to charge your phone. Now what if you can charge your phone for free or in simple words you can get enuogh...
By: kavish laxkar

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Fri, 5 Aug 2016 07:33:41 PDT
IR (Infrared) Security Alarm System http://www.instructables.com/id/IR-Infrared-Security-Alarm-System/
IR (Infrared) Security Alarm System - More DIY How To Projects]]> http://cdn.instructables.com/F0M/NY2F/IRF7RULZ/F0MNY2FIRF7RULZ.SQUARE2.jpg http://cdn.instructables.com/F0M/NY2F/IRF7RULZ/F0MNY2FIRF7RULZ.SQUARE.jpg http://cdn.instructables.com/F0M/NY2F/IRF7RULZ/F0MNY2FIRF7RULZ.SMALL.jpg mandlabs In this project, you will build transmitter and receiver circuits using an IR LED and a photo-diode. The circuit is based on obstacle detection when a person or thing comes in between the transmitter and receiver. The alarm gets triggered and beeps continuously till the time the circuit is reset. ...
By: mandlabs

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Wed, 3 Aug 2016 15:33:01 PDT
Fix an Air-O-Swiss AOS 7144 Humidifier (no mist problem) http://www.instructables.com/id/Fix-an-Air-O-Swiss-AOS-7144-Humidifier-no-mist-pro/
Fix an Air-O-Swiss AOS 7144 Humidifier (no mist problem) - More DIY How To Projects]]> http://cdn.instructables.com/FZ0/JISB/I3VHWKR9/FZ0JISBI3VHWKR9.SQUARE2.jpg http://cdn.instructables.com/FZ0/JISB/I3VHWKR9/FZ0JISBI3VHWKR9.SQUARE.jpg http://cdn.instructables.com/FZ0/JISB/I3VHWKR9/FZ0JISBI3VHWKR9.SMALL.jpg langelgjm Air-O-Swiss is an upscale brand of humidifier that creates a fine water mist, instead of blowing air through a wick. Unfortunately some models are prone to problems. One problem a number of people have encountered is a humidifier that no longer produces any mist (e.g., here).If you have an AOS 7144 ...
By: langelgjm

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Tue, 23 Dec 2014 05:43:25 PST
make a E-bow variant http://www.instructables.com/id/make-a-E-bow-variant/
make a E-bow variant - More DIY How To Projects]]> http://cdn.instructables.com/FSZ/B2TI/G825R8TX/FSZB2TIG825R8TX.SQUARE2.jpg http://cdn.instructables.com/FSZ/B2TI/G825R8TX/FSZB2TIG825R8TX.SQUARE.jpg http://cdn.instructables.com/FSZ/B2TI/G825R8TX/FSZB2TIG825R8TX.SMALL.jpg alex12349 Here I'm showing how to make a Ebow or some thing that works like that After getting bored of searching over inter net i got this http://www.logosfoundation.org/elektron/ebow_amp.gif thin making according to schematic it didn't worked(as some parts were no where to find) so after experimenting ...
By: alex12349

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Sun, 18 Apr 2010 10:41:02 PDT
DIY mini Amplifier using TDA2822 http://www.instructables.com/id/DIY-Mini-Amplifier-Using-TDA2822/
DIY mini Amplifier using TDA2822 - More DIY How To Projects]]> http://cdn.instructables.com/FKL/4ANT/IQPFD71O/FKL4ANTIQPFD71O.SQUARE2.jpg http://cdn.instructables.com/FKL/4ANT/IQPFD71O/FKL4ANTIQPFD71O.SQUARE.jpg http://cdn.instructables.com/FKL/4ANT/IQPFD71O/FKL4ANTIQPFD71O.SMALL.jpg MakeStuff_MS Building a homemade amplifier using TDA2822Follow the steps here or watch the video to make your own amplifier Things Required 1. 10k Potentiometer 2. 100uF / 16 volt Capacitor3. TDA28224. 10 Ohm Resistor (3)5. 0.1uF Ceramic Capacitor (2)6. 0.01uF Ceramic Capacitor 7. 10uF / 50 Volt Capacitor8. 3...
By: MakeStuff_MS

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Sat, 16 Jul 2016 13:12:21 PDT
Joule Thief Battery Charger http://www.instructables.com/id/Joule-Thief-Battery-Charger/
Joule Thief Battery Charger - More DIY How To Projects]]> http://cdn.instructables.com/FEB/9TP3/GRTHMK03/FEB9TP3GRTHMK03.SQUARE2.jpg http://cdn.instructables.com/FEB/9TP3/GRTHMK03/FEB9TP3GRTHMK03.SQUARE.jpg http://cdn.instructables.com/FEB/9TP3/GRTHMK03/FEB9TP3GRTHMK03.SMALL.jpg JoeBeau Many of you are probably aware of the "joule thief" circuit. If you aren't, it's a very simple voltage booster that is normally used to power an LED off of a mostly dead AA battery, but it can be used for other applications where a voltage boost is needed. One such application is charging a battery ...
By: JoeBeau

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Mon, 29 Aug 2011 11:19:16 PDT
Simple manual control of stepper motors without a PIC or PC http://www.instructables.com/id/Simple-manual-control-of-stepper-motors-without-a-/
Simple manual control of stepper motors without a PIC or PC - More DIY How To Projects]]> http://cdn.instructables.com/F2H/0ILZ/GAB5Q767/F2H0ILZGAB5Q767.SQUARE2.jpg http://cdn.instructables.com/F2H/0ILZ/GAB5Q767/F2H0ILZGAB5Q767.SQUARE.jpg http://cdn.instructables.com/F2H/0ILZ/GAB5Q767/F2H0ILZGAB5Q767.SMALL.jpg jhoffnun Normal 0 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-p...
By: jhoffnun

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Sat, 12 Jun 2010 09:30:50 PDT
refill disposable e-cig cartridge http://www.instructables.com/id/refill-disposable-e-cig-cartridge/
refill disposable e-cig cartridge - More DIY How To Projects]]> http://cdn.instructables.com/FM5/S77W/HUYLZX35/FM5S77WHUYLZX35.SQUARE2.jpg http://cdn.instructables.com/FM5/S77W/HUYLZX35/FM5S77WHUYLZX35.SQUARE.jpg http://cdn.instructables.com/FM5/S77W/HUYLZX35/FM5S77WHUYLZX35.SMALL.jpg daldridge3 hi, in this instruct able i will show you how to refill a disposable ecig cartridge. this method can be used on most all brands. tools  ecig fluid (juice) tweezers ( or something small enough to fit into the plastic end cap and pop it out. syringe ( from another project i had a 3cc syringe with 22...
By: daldridge3

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Sat, 10 May 2014 16:08:16 PDT
Arduino NodeMCU ESP8266 based WIFI Smart Strip 4 Relay Switch Board with Raw TCP/IP, Mqtt & Android App http://www.instructables.com/id/NodeMCU-ESP8266-Based-Switch-Board-with-Raw-TCPIP-/
Arduino NodeMCU ESP8266 based WIFI Smart Strip 4 Relay Switch Board with Raw TCP/IP, Mqtt & Android App - More DIY How To Projects]]> http://cdn.instructables.com/FRD/7032/IHJEW6AY/FRD7032IHJEW6AY.SQUARE2.jpg http://cdn.instructables.com/FRD/7032/IHJEW6AY/FRD7032IHJEW6AY.SQUARE.jpg http://cdn.instructables.com/FRD/7032/IHJEW6AY/FRD7032IHJEW6AY.SMALL.jpg Armtronix The Node MCU is an open source ESP8266 based Wifi enabled IoT platform for everyone. What we have done is created a four relay board for it and the coolest part is that board also has a 100-240V-AC to 5V-DC Power supply on board so you will be able to connect it directly to AC mains while creating ...
By: Armtronix

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Sat, 28 Nov 2015 17:12:34 PST
How to make an Universal DC Motor Speed Controller http://www.instructables.com/id/How-to-Make-an-Universal-DC-Motor-Speed-Controller/
How to make an Universal DC Motor Speed Controller - More DIY How To Projects]]> http://cdn.instructables.com/FBJ/HQJV/IR3LJBY0/FBJHQJVIR3LJBY0.SQUARE2.jpg http://cdn.instructables.com/FBJ/HQJV/IR3LJBY0/FBJHQJVIR3LJBY0.SQUARE.jpg http://cdn.instructables.com/FBJ/HQJV/IR3LJBY0/FBJHQJVIR3LJBY0.SMALL.jpg geekrex Motors are everywhere where and we see them in every application.From Drills to Locomotives , from RC car to lathe machine everywhere there are uses of motors.But the most important characteristic of the motor is ,the need to be controlled for a specific work is the speed of the motor .Typically gea...
By: geekrex

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Tue, 26 Jul 2016 08:38:13 PDT
Microwave Transformer fun http://www.instructables.com/id/Microwave-Transformer-fun/
Microwave Transformer fun - More DIY How To Projects]]> http://cdn.instructables.com/FZZ/VHOO/G2WLYG21/FZZVHOOG2WLYG21.SQUARE2.jpg http://cdn.instructables.com/FZZ/VHOO/G2WLYG21/FZZVHOOG2WLYG21.SQUARE.jpg http://cdn.instructables.com/FZZ/VHOO/G2WLYG21/FZZVHOOG2WLYG21.SMALL.jpg Grooby Warning I take no responsibility for any injuries obtained.You are doing this at your own risk.This is to give you the basic idea of wiring for a transformer.I Will Be using a Microwave transformer.  You Need to find your self a transformer.My choice is a Microwave tranformer.You Will also need ...
By: Grooby

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Tue, 8 Dec 2009 16:31:49 PST
Old PC Recycled Regulable Power Supply http://www.instructables.com/id/Old-PC-Recicled-Regulable-Power-Supply/
Old PC Recycled Regulable Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FR0/HIYU/IQXXOGBM/FR0HIYUIQXXOGBM.SQUARE2.jpg http://cdn.instructables.com/FR0/HIYU/IQXXOGBM/FR0HIYUIQXXOGBM.SQUARE.jpg http://cdn.instructables.com/FR0/HIYU/IQXXOGBM/FR0HIYUIQXXOGBM.SMALL.jpg brico3d Recicled old computer Regulable power supply.For more information visit: Brico3d Electronics1 Identify the wires and eliminate what you don't need. Electronics2 Connect 230V ac input directly with electronic board. Then use the switch to control ON/OFF with green wire. Elecronics3 Build or ...
By: brico3d

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Fri, 22 Jul 2016 11:23:49 PDT
Car Stereo Boom Box http://www.instructables.com/id/Car-Stereo-Boom-Box/
Car Stereo Boom Box - More DIY How To Projects]]> http://cdn.instructables.com/FQY/8LDF/HVGXH7VD/FQY8LDFHVGXH7VD.SQUARE2.jpg http://cdn.instructables.com/FQY/8LDF/HVGXH7VD/FQY8LDFHVGXH7VD.SQUARE.jpg http://cdn.instructables.com/FQY/8LDF/HVGXH7VD/FQY8LDFHVGXH7VD.SMALL.jpg DanielHutchinson200 Hi this is my First inscrutable and my second project so here is goes . Ive always wanted to build a loud portable speaker that i could take to house party's and general outings , So i decided to build this one and this is how i did it ..... Materials,tools and parts required. Parts:A bog standar...
By: DanielHutchinson200

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Thu, 22 May 2014 06:59:28 PDT
Make your own development board with microcontroller http://www.instructables.com/id/Make-Your-Own-Microcontroller/
Make your own development board with microcontroller - More DIY How To Projects]]> http://cdn.instructables.com/FWQ/FXVO/IQXDWW81/FWQFXVOIQXDWW81.SQUARE2.jpg http://cdn.instructables.com/FWQ/FXVO/IQXDWW81/FWQFXVOIQXDWW81.SQUARE.jpg http://cdn.instructables.com/FWQ/FXVO/IQXDWW81/FWQFXVOIQXDWW81.SMALL.jpg iwoox Did you ever want to make your own development board with microcontroller and you didn´t know how .In this instructable I will show you how to make it.All you need is knowledge in electronics, designing circuits and programming.If you have any questions or problems you can contact me on my mail:iwx....
By: iwoox

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Fri, 22 Jul 2016 06:35:57 PDT
ATTiny85 connects to I2C OLED display - Great Things Can be Small http://www.instructables.com/id/ATTiny85-connects-to-I2C-OLED-display-Great-Things/
ATTiny85 connects to I2C OLED display - Great Things Can be Small - More DIY How To Projects]]> http://cdn.instructables.com/FSW/7WNT/I9QWIFGN/FSW7WNTI9QWIFGN.SQUARE2.jpg http://cdn.instructables.com/FSW/7WNT/I9QWIFGN/FSW7WNTI9QWIFGN.SQUARE.jpg http://cdn.instructables.com/FSW/7WNT/I9QWIFGN/FSW7WNTI9QWIFGN.SMALL.jpg AndyB2 I recently came across a tiny OLED display which I also used for another project. This time I thought a tiny display can be driven by an [AT]Tiny processor :).The vision is - "create a tiny gaming machine" Well the first step is taken. At least something is happening on the display. Feel free to sug...
By: AndyB2

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Sat, 16 May 2015 16:02:45 PDT
Portable Power Supply http://www.instructables.com/id/Portable-Power-Supply/
Portable Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SQUARE2.jpg http://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SQUARE.jpg http://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SMALL.jpg tutdude98 I have bunch of old power adapters (those with transformers) and some laptop power supplys that are around 16-20v but i needed 12v for charging lead acid batteries. Since 12v lead acids charge at around 14.4v i had to lower voltage from 16v (we in case with laptop charger from 19v) down to 14.4v to ...
By: tutdude98

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Wed, 20 Jul 2016 13:09:59 PDT
5 minutes to DIY your own Pokemon Go SAFETY BADGE! http://www.instructables.com/id/5-Minutes-to-DIY-Your-Own-Pokemon-Go-SAFETY-BADGE/
5 minutes to DIY your own Pokemon Go SAFETY BADGE! - More DIY How To Projects]]> http://cdn.instructables.com/FZ6/A6DL/IQLHWV13/FZ6A6DLIQLHWV13.SQUARE2.jpg http://cdn.instructables.com/FZ6/A6DL/IQLHWV13/FZ6A6DLIQLHWV13.SQUARE.jpg http://cdn.instructables.com/FZ6/A6DL/IQLHWV13/FZ6A6DLIQLHWV13.SMALL.jpg Seeed Studio Soon after Pokeman Go released, the safety issues of playing this game outdoor have drawn a lot of attentions. Players run on the street without watching traffic,even one of them fell down from bridge. It is difficult to be aware of surroundings through a camera lens while playing the game. To avoid...
By: Seeed Studio

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Thu, 14 Jul 2016 08:24:14 PDT
Variable Bench Power Supply http://www.instructables.com/id/Variable-Bench-Power-Supply/
Variable Bench Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SQUARE2.jpg http://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SQUARE.jpg http://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SMALL.jpg leomiranda This is a simple adjustable bench power supply I built to help me in my instructables. 8 )Some time ago I build another using a computer (ATX) power supply, but this kind of solution provides fixed values: 3.3, 5 and 12 volts. This is the less expensive solution you will find (just if you have an AT...
By: leomiranda

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Thu, 21 Jul 2016 11:43:38 PDT
Fix Your QuadCopter http://www.instructables.com/id/Fix-Your-Drone/
Fix Your QuadCopter - More DIY How To Projects]]> http://cdn.instructables.com/FPN/EEOQ/IJ6CD76T/FPNEEOQIJ6CD76T.SQUARE2.jpg http://cdn.instructables.com/FPN/EEOQ/IJ6CD76T/FPNEEOQIJ6CD76T.SQUARE.jpg http://cdn.instructables.com/FPN/EEOQ/IJ6CD76T/FPNEEOQIJ6CD76T.SMALL.jpg Just4Fun Media One of the hot toys this Christmas was quadcopter drones. They are an awful lot of fun for a great price, and are a lot more fun to learn to fly than larger (more expensive to crash) models. Due to their inexpensive construction and very inexperienced pilots, there are bound to be some breakdowns. I...
By: Just4Fun Media

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Sat, 9 Jan 2016 10:35:32 PST
Cheap and reliable remote control fan regulator http://www.instructables.com/id/Cheap-and-reliable-remote-control-fan-regulator/
Cheap and reliable remote control fan regulator - More DIY How To Projects]]> http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SQUARE2.jpg http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SQUARE.jpg http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SMALL.jpg harishh Hi, I am new to Instructables, I hope my mini project will be appreciated by many as this is economical and reliable and easy to built. I am a beginner to this electronic field. I always like to do small electronic projects with less investment which relates to practical appliances.This project pr...
By: harishh

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Tue, 2 Sep 2014 07:28:48 PDT
Configurando la Grabadora Laser Benbox DIY | Setting up the Benbox DIY laser engraver http://www.instructables.com/id/Configurando-La-Grabadora-Laser-Benbox-DIY/
Configurando la Grabadora Laser Benbox DIY | Setting up the Benbox DIY laser engraver - More DIY How To Projects]]> http://cdn.instructables.com/F9V/ZORR/IKRNNYXZ/F9VZORRIKRNNYXZ.SQUARE2.jpg http://cdn.instructables.com/F9V/ZORR/IKRNNYXZ/F9VZORRIKRNNYXZ.SQUARE.jpg http://cdn.instructables.com/F9V/ZORR/IKRNNYXZ/F9VZORRIKRNNYXZ.SMALL.jpg mioxid Hola! en este Instructable voy a compartir con ustedes el como configurar el Software e instalar los drivers para la maquina de grabado laser Benbox DIY.Primeramente compartir con ustedes que no tengo ninguna relación con la empresa Benbox. Yo soy solo un entusiasta quien encontró una maquina de gra...
By: mioxid

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Thu, 18 Feb 2016 22:54:35 PST
Dyson DC25 Brushbar Motor Replacement http://www.instructables.com/id/Dyson-DC25-Brushbar-Motor-Replacement/
Dyson DC25 Brushbar Motor Replacement - More DIY How To Projects]]> http://cdn.instructables.com/F42/CT3R/HUO6MFZX/F42CT3RHUO6MFZX.SQUARE2.jpg http://cdn.instructables.com/F42/CT3R/HUO6MFZX/F42CT3RHUO6MFZX.SQUARE.jpg http://cdn.instructables.com/F42/CT3R/HUO6MFZX/F42CT3RHUO6MFZX.SMALL.jpg Jayefuu This Instructable gives details how to replace the motor in the Dyson DC25 vacuum cleaner brushbar. When reclined for vacuuming carpet, the DC25 has a motorised beater. The brushbar motor on my girlfriend's DC25 had burnt out and so rather than throwing the whole lot away and buying a new brushbar, ...
By: Jayefuu

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Thu, 1 May 2014 13:24:40 PDT
Smart home energy monitoring & management system http://www.instructables.com/id/Smart-home-energy-management-system-SHEMMS/
Smart home energy monitoring & management system - More DIY How To Projects]]> http://cdn.instructables.com/FME/0OGM/HZB3JXXB/FME0OGMHZB3JXXB.SQUARE2.jpg http://cdn.instructables.com/FME/0OGM/HZB3JXXB/FME0OGMHZB3JXXB.SQUARE.jpg http://cdn.instructables.com/FME/0OGM/HZB3JXXB/FME0OGMHZB3JXXB.SMALL.jpg abhishek7xavier Consumer electronics, office equipment and other plug loads consume 15 to 20 percent of total residential and commercial electricity while not in primary mode. Much of this energy is consumed when these devices operate in low-power modes but are not actually in use. One way to reduce this unnecessar...
By: abhishek7xavier

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Tue, 26 Aug 2014 16:23:04 PDT
How to make an Intercom using telephone cables http://www.instructables.com/id/How-to-make-an-Intercom-using-telephone-cables/
How to make an Intercom using telephone cables - More DIY How To Projects]]> http://cdn.instructables.com/F0X/9ONB/H1LWPUDP/F0X9ONBH1LWPUDP.SQUARE2.jpg http://cdn.instructables.com/F0X/9ONB/H1LWPUDP/F0X9ONBH1LWPUDP.SQUARE.jpg http://cdn.instructables.com/F0X/9ONB/H1LWPUDP/F0X9ONBH1LWPUDP.SMALL.jpg SCIENCEPAL An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network. Intercoms are generally mounted permanently in buildings and vehicles. In...
By: SCIENCEPAL

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Thu, 3 May 2012 04:02:52 PDT
How to : Control Speed of Motor? http://www.instructables.com/id/How-to-Control-Speed-of-Motor/
How to : Control Speed of Motor? - More DIY How To Projects]]> http://cdn.instructables.com/F1K/F1JG/IQPHKDKB/F1KF1JGIQPHKDKB.SQUARE2.jpg http://cdn.instructables.com/F1K/F1JG/IQPHKDKB/F1KF1JGIQPHKDKB.SQUARE.jpg http://cdn.instructables.com/F1K/F1JG/IQPHKDKB/F1KF1JGIQPHKDKB.SMALL.jpg Nematic! If you have couple of DC motors lying around first question comes to mind is how will I control the speed of these motors !So in this Instructables I will show how easy it is to do so !If you feel lazy you can watch video on my channel Click Here Most laziest way ! If your are lazy and don't care...
By: Nematic!

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Sun, 17 Jul 2016 06:09:09 PDT
Learn Verilog: A Brief Tutorial Series on Digital Electronics Design with FPGAs and Verilog HDL http://www.instructables.com/id/Learn-Verilog-A-Brief-Tutorial-Series-on-FPGA-Desi/
Learn Verilog: A Brief Tutorial Series on Digital Electronics Design with FPGAs and Verilog HDL - More DIY How To Projects]]> http://cdn.instructables.com/FLP/31NI/HQDURSEU/FLP31NIHQDURSEU.SQUARE2.jpg http://cdn.instructables.com/FLP/31NI/HQDURSEU/FLP31NIHQDURSEU.SQUARE.jpg http://cdn.instructables.com/FLP/31NI/HQDURSEU/FLP31NIHQDURSEU.SMALL.jpg unonomehaha This brief series of semi-short lessons on Verilog is meant as an introduction to the language and to hopefully encourage readers to look further into FPGA design. These tutorials assume you are familiar with basic logic circuits and logic equations, as well as associated behaviors. I pose this qu...
By: unonomehaha

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Mon, 13 Jan 2014 22:24:43 PST
DARK/LIGHT SENSOR BASED ON the LM741 opamp http://www.instructables.com/id/DARKLIGHT-SENSOR-BASED-ON-the-LM741-opamp/
DARK/LIGHT SENSOR BASED ON the LM741 opamp - More DIY How To Projects]]> http://cdn.instructables.com/F87/27RH/HD4VPSNZ/F8727RHHD4VPSNZ.SQUARE2.jpg http://cdn.instructables.com/F87/27RH/HD4VPSNZ/F8727RHHD4VPSNZ.SQUARE.jpg http://cdn.instructables.com/F87/27RH/HD4VPSNZ/F8727RHHD4VPSNZ.SMALL.jpg Strontium hey everybody,i'm going to make a dark /light sensor using a lm741 opamp .It is very easy and requires only very few parts and is quite interesting .read on. questions for the instructables make to learn youth contest : what did you make? -i made a light/dark sensor based on the LM741 opamp using ...
By: Strontium

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Sat, 23 Feb 2013 10:34:18 PST
How To Make An MCPE Server http://www.instructables.com/id/How-To-Make-An-MCPE-Server/
How To Make An MCPE Server - More DIY How To Projects]]> http://cdn.instructables.com/FGI/5RV1/IDBHYLJU/FGI5RV1IDBHYLJU.SQUARE2.jpg http://cdn.instructables.com/FGI/5RV1/IDBHYLJU/FGI5RV1IDBHYLJU.SQUARE.jpg http://cdn.instructables.com/FGI/5RV1/IDBHYLJU/FGI5RV1IDBHYLJU.SMALL.jpg ExpiredIron First, let me explain THE ONLY WAY to make a server without any third-party application (pocketmine, leet, etc.). Port forwarding is the secret. What it does is with the correct IP address of a device is set up with the real IP of your router, you can use a specific port to forward players to your w...
By: ExpiredIron

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Fri, 14 Aug 2015 14:26:07 PDT
74HC595 Shift register http://www.instructables.com/id/74HC595-Shift-register/
74HC595 Shift register - More DIY How To Projects]]> http://cdn.instructables.com/FG5/L3YO/H5TUB0CK/FG5L3YOH5TUB0CK.SQUARE2.jpg http://cdn.instructables.com/FG5/L3YO/H5TUB0CK/FG5L3YOH5TUB0CK.SQUARE.jpg http://cdn.instructables.com/FG5/L3YO/H5TUB0CK/FG5L3YOH5TUB0CK.SMALL.jpg BooRan This will be a quick start guide to the 74HC595 Shift register.   The shift register operates in a fairly simple way, but can be modified to become very complicated but very useful. The basic concept is you have 8 output pins from the 74HC595.  For this example lets just say these are sent through...
By: BooRan

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Sat, 18 Aug 2012 12:50:39 PDT
Hp Officejet Pro 8600 Printer Wireless setup http://www.instructables.com/id/Hp-Officejet-Pro-8600-Printer-Wireless-setup/
Hp Officejet Pro 8600 Printer Wireless setup - More DIY How To Projects]]> http://cdn.instructables.com/FPS/NH24/IFWRPZND/FPSNH24IFWRPZND.SQUARE2.jpg http://cdn.instructables.com/FPS/NH24/IFWRPZND/FPSNH24IFWRPZND.SQUARE.jpg http://cdn.instructables.com/FPS/NH24/IFWRPZND/FPSNH24IFWRPZND.SMALL.jpg crossstatic Wireless printing is a useful tool that most printers come with the capability to do, but the initial set-up for wireless printing can be difficult. Following these instructions however, will make the process easier. Getting to the Wireless Settings The top picture is the home screen on the print...
By: crossstatic

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Sat, 17 Oct 2015 10:26:39 PDT
Pre-amp to electret mic! http://www.instructables.com/id/Pre-amp-to-electret-mic/
Pre-amp to electret mic! - More DIY How To Projects]]> http://cdn.instructables.com/FFM/LVLD/GMON5YBF/FFMLVLDGMON5YBF.SQUARE2.jpg http://cdn.instructables.com/FFM/LVLD/GMON5YBF/FFMLVLDGMON5YBF.SQUARE.jpg http://cdn.instructables.com/FFM/LVLD/GMON5YBF/FFMLVLDGMON5YBF.SMALL.jpg lukas_tek This circuit is very easy to do! and all parts of it are easy to find! It is nice to put together with design of Rtty21http://www.instructables.com/id/Easy-AM-Transmitter/ "The easy transmitter am" so you can talk on the radio or put somewhere hear the conversations of others! ======================...
By: lukas_tek

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Tue, 19 Apr 2011 15:25:37 PDT
Supercapacitor Joule Thief http://www.instructables.com/id/Supercapacitor-Joule-Thief/
Supercapacitor Joule Thief - More DIY How To Projects]]> http://cdn.instructables.com/FWS/8MUG/IQG51A2O/FWS8MUGIQG51A2O.SQUARE2.jpg http://cdn.instructables.com/FWS/8MUG/IQG51A2O/FWS8MUGIQG51A2O.SQUARE.jpg http://cdn.instructables.com/FWS/8MUG/IQG51A2O/FWS8MUGIQG51A2O.SMALL.jpg GreatScottLab In this project I will show you how I created a very popular and easy to build circuit, the joule thief, in order to power LEDs with voltages from 0.5V to 2.5V. This way less power from the used supercapacitor is unusable. Watch the video! The video should give you all the information you need ...
By: GreatScottLab

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Sun, 10 Jul 2016 07:57:41 PDT
Upgrade your Laptop's CD/DVD Drive to Blu-Ray!! http://www.instructables.com/id/How-to-Uprade-a-DVD-Drive-to-a-Blu-Ray-Drive/
Upgrade your Laptop's CD/DVD Drive to Blu-Ray!! - More DIY How To Projects]]> http://cdn.instructables.com/FXG/5R8D/I8766DJP/FXG5R8DI8766DJP.SQUARE2.jpg http://cdn.instructables.com/FXG/5R8D/I8766DJP/FXG5R8DI8766DJP.SQUARE.jpg http://cdn.instructables.com/FXG/5R8D/I8766DJP/FXG5R8DI8766DJP.SMALL.jpg HowTo101 This Instructable will show you how to upgrade your laptop's cd\dvd drive to blu-ray, giving you the ability to play & burn cd's, dvd's and blu-rays.Make sure you have the right size drive before you upgrade. Laptop dvd and blu-ray drives come in 7.5mm, 9.5mm and 12.7mm. Next you will need a progra...
By: HowTo101

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Tue, 3 Jun 2014 12:54:56 PDT
Build Your Own Battery Power Supply http://www.instructables.com/id/Build-Your-Own-Battery-Power-Supply/
Build Your Own Battery Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SQUARE2.jpg http://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SQUARE.jpg http://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SMALL.jpg Lucas Reed Have you ever needed to power a project that's not near an outlet? Have you needed to test using different voltages? Are you curious about analog circuits and power? Using Autodesk Circuits and a lead-acid battery, you can create a circuit that will act as a variable power supply, outputting a range...
By: Lucas Reed

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Thu, 30 Jun 2016 18:06:45 PDT
Fix rubber contact buttons with a pencil (Logitch Harmony 650 remote) http://www.instructables.com/id/Fix-buttons-on-Logitch-Harmony-650/
Fix rubber contact buttons with a pencil (Logitch Harmony 650 remote) - More DIY How To Projects]]> http://cdn.instructables.com/FVM/IVKQ/I55MRRYE/FVMIVKQI55MRRYE.SQUARE2.jpg http://cdn.instructables.com/FVM/IVKQ/I55MRRYE/FVMIVKQI55MRRYE.SQUARE.jpg http://cdn.instructables.com/FVM/IVKQ/I55MRRYE/FVMIVKQI55MRRYE.SMALL.jpg tmack0 This short Instructable covers how I fixed the contact buttons on my Harmony 650. The remote itself uses 2 types of buttons: the metallic dome ones, and rubber contact ones. They both fundamentally work the same: when you press the button, a switch is closed on a circuit, telling the processor to se...
By: tmack0

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Tue, 20 Jan 2015 22:35:39 PST