Instructables: exploring - technology - electronics - popular http://www.instructables.com Sun, 26 Jun 2016 01:22:06 PDT BLOX v1.01 Flip flop LED circuit http://www.instructables.com/id/Flip-flop-LED-circuit/
Flip flop LED circuit - More DIY How To Projects]]> http://cdn.instructables.com/FHD/HB0P/GOOP5VLB/FHDHB0PGOOP5VLB.SQUARE2.jpg http://cdn.instructables.com/FHD/HB0P/GOOP5VLB/FHDHB0PGOOP5VLB.SQUARE.jpg http://cdn.instructables.com/FHD/HB0P/GOOP5VLB/FHDHB0PGOOP5VLB.SMALL.jpg sooraj619 This is a simple circuit based on transistor 2N 2222A and some resistors, there are 2 LED s and when one is on other will be off and this will be repeated in equal intervals of time   parts list 2 x  2N2222 transistor 2 x 10k resistor (brown black orange) 2 x 390 ohm resistor( orange white brow...
By: sooraj619

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Sat, 11 Jun 2011 04:13:28 PDT
DIY Beaglebone CAN Bus Cape http://www.instructables.com/id/DIY-Beaglebone-CAN-Bus-Cape/
DIY Beaglebone CAN Bus Cape - More DIY How To Projects]]> http://cdn.instructables.com/FIR/GYGV/I6H7I58H/FIRGYGVI6H7I58H.SQUARE2.jpg http://cdn.instructables.com/FIR/GYGV/I6H7I58H/FIRGYGVI6H7I58H.SQUARE.jpg http://cdn.instructables.com/FIR/GYGV/I6H7I58H/FIRGYGVI6H7I58H.SMALL.jpg obrien28 This is an addendum to my other tutorial exploring the Tesla Model S CAN bus, for that tutorial I needed some way to connect and send messages over the CAN system, but didn't want to pay and arm and a leg for a fancy Serial "Cape". So I opted to make my own using some cheap, off the self IC's and so...
By: obrien28

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Sun, 22 Feb 2015 09:55:22 PST
How to make laser projection virtual keyboard http://www.instructables.com/id/How-to-make-laser-projection-virtual-keyboard-1/
How to make laser projection virtual keyboard - More DIY How To Projects]]> http://cdn.instructables.com/FSM/D0H9/IA6M7NTA/FSMD0H9IA6M7NTA.SQUARE2.jpg http://cdn.instructables.com/FSM/D0H9/IA6M7NTA/FSMD0H9IA6M7NTA.SQUARE.jpg http://cdn.instructables.com/FSM/D0H9/IA6M7NTA/FSMD0H9IA6M7NTA.SMALL.jpg 513696765 The laser projection virtual keyboard designed in this thesis is based on OpenCV combine with image camera, 980nm linear laser, 980nm infrared filter and Keyboard projection laser, the image camera detection used with 980nm infrared filter is caused by shielding finger to make 980nm linear laser dif...
By: 513696765

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Wed, 27 May 2015 10:01:34 PDT
How to make a driver for a stepper motor http://www.instructables.com/id/How-to-make-a-driver-for-a-stepper-motor/
How to make a driver for a stepper motor - More DIY How To Projects]]> http://cdn.instructables.com/F3D/8Q97/GALH18KR/F3D8Q97GALH18KR.SQUARE2.jpg http://cdn.instructables.com/F3D/8Q97/GALH18KR/F3D8Q97GALH18KR.SQUARE.jpg http://cdn.instructables.com/F3D/8Q97/GALH18KR/F3D8Q97GALH18KR.SMALL.jpg adibadro here we will see how to make a stepper motor driver using Toshiba's TB6560AHQ controller. This is a full featured controller which only needs 2 variables as input. it does all the work. Since i needed two of these i've made both of them. Making the PCB Since it's a DIY project here is the PCB as ...
By: adibadro

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Fri, 18 Jun 2010 23:27:07 PDT
PCB Heater (Diy Joule heating) http://www.instructables.com/id/PCB-Heater-Diy-Joule-heating/
PCB Heater (Diy Joule heating) - More DIY How To Projects]]> http://cdn.instructables.com/FAN/UHRI/H63P48J4/FANUHRIH63P48J4.SQUARE2.jpg http://cdn.instructables.com/FAN/UHRI/H63P48J4/FANUHRIH63P48J4.SQUARE.jpg http://cdn.instructables.com/FAN/UHRI/H63P48J4/FANUHRIH63P48J4.SMALL.jpg stephenniall I found a website whilst searching online which documented some experiments done with printed circuit boards with a serpentine pattern etched onto them, To use them as a heater. Uses for a heater like this could be: • To submerge in a liquid & heat it. • Coffee Cup warmer • Possible heat bed for a ...
By: stephenniall

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Wed, 22 Aug 2012 07:55:25 PDT
GameDroid: Android Gameboy http://www.instructables.com/id/GameDroid-Android-Gameboy/
GameDroid: Android Gameboy - More DIY How To Projects]]> http://cdn.instructables.com/F4Z/MG8I/IPK99R2G/F4ZMG8IIPK99R2G.SQUARE2.jpg http://cdn.instructables.com/F4Z/MG8I/IPK99R2G/F4ZMG8IIPK99R2G.SQUARE.jpg http://cdn.instructables.com/F4Z/MG8I/IPK99R2G/F4ZMG8IIPK99R2G.SMALL.jpg PJMOR A couple of years ago, I purchased a second hand GameBoy Color from a flea market so I could kill some time. Unfortunately, I hadn't thought about buying cartridges for it, so I started looking up how much a GameBoy flash cart which could store various games at once would cost. After some time, I ca...
By: PJMOR

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Sun, 19 Jun 2016 08:42:42 PDT
Build Your Own Regulated Power Supply http://www.instructables.com/id/Build-Your-Own-Regulated-Power-Supply/
Build Your Own Regulated Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F89/B07F/IPH0IO5S/F89B07FIPH0IO5S.SQUARE2.jpg http://cdn.instructables.com/F89/B07F/IPH0IO5S/F89B07FIPH0IO5S.SQUARE.jpg http://cdn.instructables.com/F89/B07F/IPH0IO5S/F89B07FIPH0IO5S.SMALL.jpg webgeeks A regulated power supply is a very important component if you build electronics projects. But buying a good regulated power supply can be expensive. So in this instructable I'm going to show you how to build your own regulated power supply, why buy it if you can build it.This project is very simple ...
By: webgeeks

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Thu, 16 Jun 2016 06:26:29 PDT
Intro to Printed Circuit Boards http://www.instructables.com/id/Intro-to-Printed-Circuit-Boards/
Intro to Printed Circuit Boards - More DIY How To Projects]]> http://cdn.instructables.com/FYJ/UEPM/IPH0GH2M/FYJUEPMIPH0GH2M.SQUARE2.jpg http://cdn.instructables.com/FYJ/UEPM/IPH0GH2M/FYJUEPMIPH0GH2M.SQUARE.jpg http://cdn.instructables.com/FYJ/UEPM/IPH0GH2M/FYJUEPMIPH0GH2M.SMALL.jpg tedmyers In this instructable, I'll go over what a printed circuit board is, where they are used, and the basics of how to make one yourself. So sit back, strap in, and enjoy learning about this very important and interesting method of making electronics!Note: this is an introductory guide. I'm sure that the...
By: tedmyers

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Wed, 15 Jun 2016 18:34:55 PDT
Remote controlled paper airplane-TV remote http://www.instructables.com/id/Remote-Controlled-Paper-Airplane-TV-Remote/
Remote controlled paper airplane-TV remote - More DIY How To Projects]]> http://cdn.instructables.com/FYW/CI9G/IO4JMCKV/FYWCI9GIO4JMCKV.SQUARE2.jpg http://cdn.instructables.com/FYW/CI9G/IO4JMCKV/FYWCI9GIO4JMCKV.SQUARE.jpg http://cdn.instructables.com/FYW/CI9G/IO4JMCKV/FYWCI9GIO4JMCKV.SMALL.jpg ebroer19 Create a remote controlled paper airplane controlled by your average tv remote. Super fun and cheap to make! For step 1, you must obtain all the materials: a small li-poly battery (3.7 volt), a piece of PCB, electric micro motor with propeller, 100 uF capacitor, 100 ohm resistor, 220 ohm resisto...
By: ebroer19

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Fri, 13 May 2016 09:51:23 PDT
12 Easy, Helpful Uses for Heat Shrink Tubing http://www.instructables.com/id/10-Easy-Helpful-Uses-for-Heat-Shrink-Tubing/
12 Easy, Helpful Uses for Heat Shrink Tubing - More DIY How To Projects]]> http://cdn.instructables.com/FCB/51YT/HCV91HIX/FCB51YTHCV91HIX.SQUARE2.jpg http://cdn.instructables.com/FCB/51YT/HCV91HIX/FCB51YTHCV91HIX.SQUARE.jpg http://cdn.instructables.com/FCB/51YT/HCV91HIX/FCB51YTHCV91HIX.SMALL.jpg HavocRC I just bought a heat gun and shrink wrap from Harbor Freight, and I was totally blasted with the usefulness of shrink wrap. Here are just a few projects I came up with as far as my electronics workbench goes! I thought of a billion others, but they weren't necessarily relevant to my electronics revo...
By: HavocRC

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Thu, 7 Feb 2013 09:54:29 PST
Raspberry Pi as a NAS (Network Attached Storage) http://www.instructables.com/id/Raspberry-Pi-As-a-NAS-Network-Attached-Storage/
Raspberry Pi as a NAS (Network Attached Storage) - More DIY How To Projects]]> http://cdn.instructables.com/FRR/B5KG/IPIK99KM/FRRB5KGIPIK99KM.SQUARE2.jpg http://cdn.instructables.com/FRR/B5KG/IPIK99KM/FRRB5KGIPIK99KM.SQUARE.jpg http://cdn.instructables.com/FRR/B5KG/IPIK99KM/FRRB5KGIPIK99KM.SMALL.jpg webgeeks A NAS or network attached storage, is the best way to keep your data backed up and stream and access content from all the devices connected to the network. But a NAS is really a computer that is connected to the network and computers can draw a large amount of current, especially as it is powered on...
By: webgeeks

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Fri, 17 Jun 2016 06:26:05 PDT
Super Easy DIY A Solar USB Charger Backpack! http://www.instructables.com/id/Super-Easy-DIY-a-Solar-USB-Charger-Backpack/
Super Easy DIY A Solar USB Charger Backpack! - More DIY How To Projects]]> http://cdn.instructables.com/FPE/5CE2/IOBOZBFG/FPE5CE2IOBOZBFG.SQUARE2.jpg http://cdn.instructables.com/FPE/5CE2/IOBOZBFG/FPE5CE2IOBOZBFG.SQUARE.jpg http://cdn.instructables.com/FPE/5CE2/IOBOZBFG/FPE5CE2IOBOZBFG.SMALL.jpg Seeed Studio Let the sun lend you power when you need power and battery is dead~Praise the sun!Here share my latest project, a Solar USB Charger Backpack~ We Need Hardware: 3W Solar Panel 138X160 Lipo Rider V1.3 Lipo battery 38*42*3.7 mm, JST 2.0 Interface, 3.7 V, 550 mAh Micro USB CableStructure: 3D printe...
By: Seeed Studio

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Tue, 17 May 2016 20:01:09 PDT
Upgrading tube radio with new caps and IPOD/AUX input http://www.instructables.com/id/Upgrading-Arvin-tube-radio-chassis-with-new-caps-a/
Upgrading tube radio with new caps and IPOD/AUX input - More DIY How To Projects]]> http://cdn.instructables.com/F8V/7E44/GQL8PWRT/F8V7E44GQL8PWRT.SQUARE2.jpg http://cdn.instructables.com/F8V/7E44/GQL8PWRT/F8V7E44GQL8PWRT.SQUARE.jpg http://cdn.instructables.com/F8V/7E44/GQL8PWRT/F8V7E44GQL8PWRT.SMALL.jpg florlayamp After fixing up the cabinet to this radio and enjoying staring at it for awhile, it is finally time to take a whack at the chassis. It worked fairly good as it was but it had a hum that was always in the background which gets pretty annoying after awhile. Its also not good for the tubes and what not...
By: florlayamp

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Mon, 19 Dec 2011 21:20:17 PST
Fastest way to Hack RC Car H-Bridge http://www.instructables.com/id/Fastest-way-to-Hack-RC-Car-H-Bridge-1/
Fastest way to Hack RC Car H-Bridge - More DIY How To Projects]]> http://cdn.instructables.com/F46/2LOX/H3XME4X0/F462LOXH3XME4X0.SQUARE2.jpg http://cdn.instructables.com/F46/2LOX/H3XME4X0/F462LOXH3XME4X0.SQUARE.jpg http://cdn.instructables.com/F46/2LOX/H3XME4X0/F462LOXH3XME4X0.SMALL.jpg Husham Samir I have some broken small RC car without remote control and I was interesting to hack the H-bridge of these car and connect them to micro controller circuit  in order to make for example a line follower robot or obstacle avoidance robot. The common circuit of RC car consist of : 1-Receiver circuit w...
By: Husham Samir

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Wed, 27 Jun 2012 02:33:17 PDT
The simplest FM transmitter... Without coil/inductor http://www.instructables.com/id/The-Simplest-FM-Transmitter-Without-Coilinductor/
The simplest FM transmitter... Without coil/inductor - More DIY How To Projects]]> http://cdn.instructables.com/FRR/U6OT/IP91RUJH/FRRU6OTIP91RUJH.SQUARE2.jpg http://cdn.instructables.com/FRR/U6OT/IP91RUJH/FRRU6OTIP91RUJH.SQUARE.jpg http://cdn.instructables.com/FRR/U6OT/IP91RUJH/FRRU6OTIP91RUJH.SMALL.jpg abdelrazzac10 I made this project three years ago, and it works perfectly. I have found the circuit of this project in a book I bought eighteen years ago when I was in high school. Most of the available FM transmitter circuits have, in my opinion, a very important drawback: the use of inductors. Some, including m...
By: abdelrazzac10

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Fri, 10 Jun 2016 05:25:02 PDT
Portable Solar Tracker Project - Circuit Design and Breadboarding http://www.instructables.com/id/Solar-Tracker-Project-Designing-and-Breadboardin/
Portable Solar Tracker Project - Circuit Design and Breadboarding - More DIY How To Projects]]> http://cdn.instructables.com/F2R/KEYX/HI3TXRSA/F2RKEYXHI3TXRSA.SQUARE2.jpg http://cdn.instructables.com/F2R/KEYX/HI3TXRSA/F2RKEYXHI3TXRSA.SQUARE.jpg http://cdn.instructables.com/F2R/KEYX/HI3TXRSA/F2RKEYXHI3TXRSA.SMALL.jpg DrRhodes In theory solar energy is awesome. It is clean, free, and plentiful. The drawback is that to directly convert light to electrical energy requires a solar transducer such as a solar panel. The current state of this technology leaves more than a little to be desired in durability, efficiency, and cost...
By: DrRhodes

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Thu, 20 Jun 2013 23:03:38 PDT
Adding Auxiliary Input (for an mp3 player) to an Old AM Truck Radio http://www.instructables.com/id/Adding-Auxiliary-Input-for-an-mp3-player-to-an-O/
Adding Auxiliary Input (for an mp3 player) to an Old AM Truck Radio - More DIY How To Projects]]> http://cdn.instructables.com/F8C/T5DH/GKS0STJM/F8CT5DHGKS0STJM.SQUARE2.jpg http://cdn.instructables.com/F8C/T5DH/GKS0STJM/F8CT5DHGKS0STJM.SQUARE.jpg http://cdn.instructables.com/F8C/T5DH/GKS0STJM/F8CT5DHGKS0STJM.SMALL.jpg nonoodlez This is a very simple hack that will allow your older radio to play from an auxiliary input. In my case, I am using the radio from my '66 Ford truck and using the input to listen to music from an mp3 player. The radio is about as simple as it can get: AM only, mono output but this can be done for s...
By: nonoodlez

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Fri, 4 Mar 2011 23:50:44 PST
Auotmatic Street lights control using LDR and Arduino http://www.instructables.com/id/Auotmatic-Street-lights-control-using-LDR-and-Ardu/
Auotmatic Street lights control using LDR and Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FKA/9V8B/IDCXJQAS/FKA9V8BIDCXJQAS.SQUARE2.jpg http://cdn.instructables.com/FKA/9V8B/IDCXJQAS/FKA9V8BIDCXJQAS.SQUARE.jpg http://cdn.instructables.com/FKA/9V8B/IDCXJQAS/FKA9V8BIDCXJQAS.SMALL.jpg TechPonder Automatic street light control is used to control the street lights(Turn on and off based on the light).Here we make use of LDR(Light Dependent Resistor) and LED(Light Emitting diode) and arduino.Hard Ware Components Required:1) LDR2)LED3)4.7k Resistor4)Bread Board5)Connecting wires6)ArduinoLDR is u...
By: TechPonder

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Sun, 16 Aug 2015 05:55:20 PDT
How to Repair the USB port on an Amazon Kindle Fire http://www.instructables.com/id/How-to-Repair-the-USB-port-on-an-Amazon-Kindle-Fir/
How to Repair the USB port on an Amazon Kindle Fire - More DIY How To Projects]]> http://cdn.instructables.com/F88/C8HB/I7MXEM5W/F88C8HBI7MXEM5W.SQUARE2.jpg http://cdn.instructables.com/F88/C8HB/I7MXEM5W/F88C8HBI7MXEM5W.SQUARE.jpg http://cdn.instructables.com/F88/C8HB/I7MXEM5W/F88C8HBI7MXEM5W.SMALL.jpg loogie59 The Kindle Fire is a great way to engross yourself in a good book or enjoy a nice game of candy crush without the need of a big book or a heavy computer. However, with all electronic devices, they can break down. In the case of the Kindle Fire, the USB port used for charging can become dislodged or ...
By: loogie59

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Wed, 25 Mar 2015 14:49:19 PDT
Solar Powered Refrigerator! http://www.instructables.com/id/Solar-Powered-Refrigerator/
Solar Powered Refrigerator! - More DIY How To Projects]]> http://cdn.instructables.com/F3M/6QB7/IORH5XS6/F3M6QB7IORH5XS6.SQUARE2.jpg http://cdn.instructables.com/F3M/6QB7/IORH5XS6/F3M6QB7IORH5XS6.SQUARE.jpg http://cdn.instructables.com/F3M/6QB7/IORH5XS6/F3M6QB7IORH5XS6.SMALL.jpg Mjtrinihobby Here is an after the fact implementation of how I power my refrigerator from the sun. This off grid system has been working great since may 2013. It is truly reassuring to know my groceries are safely stored regardless of utility power.I have fulfilled the electrical code requirements (NFPA 70, TTS-...
By: Mjtrinihobby

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Mon, 30 May 2016 05:53:32 PDT
$100 Smart Mirror Pi http://www.instructables.com/id/100-Smart-Mirror-Pi/
$100 Smart Mirror Pi - More DIY How To Projects]]> http://cdn.instructables.com/FM9/DG5G/IP66VLLR/FM9DG5GIP66VLLR.SQUARE2.jpg http://cdn.instructables.com/FM9/DG5G/IP66VLLR/FM9DG5GIP66VLLR.SQUARE.jpg http://cdn.instructables.com/FM9/DG5G/IP66VLLR/FM9DG5GIP66VLLR.SMALL.jpg Carl Gordon Media I saw one of these mirrors online and instantly set out to make one in the cheapest, thriftiest and easiest way I could find and now you can too! This mirror is my second iteration, I used a Laptop first to write the code and eased my way into using the Raspberry Pi, The total cost of the build was...
By: Carl Gordon Media

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Wed, 8 Jun 2016 02:30:13 PDT
RFID Car Lock/Unlock v1.0 http://www.instructables.com/id/RFID-Car-LockUnlock-v10/
RFID Car Lock/Unlock v1.0 - More DIY How To Projects]]> http://cdn.instructables.com/FDG/WK0U/GRFNCYZH/FDGWK0UGRFNCYZH.SQUARE2.jpg http://cdn.instructables.com/FDG/WK0U/GRFNCYZH/FDGWK0UGRFNCYZH.SQUARE.jpg http://cdn.instructables.com/FDG/WK0U/GRFNCYZH/FDGWK0UGRFNCYZH.SMALL.jpg thematthewknot In this video you see me unlock the car using a RFID tag, wait 25sec and the car relocks. Basic Overview This project outlines a way to lock and unlock your car using Radio-frequency identification(RFID, For more info please check out http://en.wikipedia.org/wiki...
By: thematthewknot

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Sat, 27 Aug 2011 13:38:46 PDT
Transistor Tester http://www.instructables.com/id/Transistor-Tester/
Transistor Tester - More DIY How To Projects]]> http://cdn.instructables.com/FGB/HW5G/GYZY6PLZ/FGBHW5GGYZY6PLZ.SQUARE2.jpg http://cdn.instructables.com/FGB/HW5G/GYZY6PLZ/FGBHW5GGYZY6PLZ.SQUARE.jpg http://cdn.instructables.com/FGB/HW5G/GYZY6PLZ/FGBHW5GGYZY6PLZ.SMALL.jpg LeumasYrrep The purpose of this circuit is to test NPN and PNP transistors and to identify their pin layouts, ie ECB, EBC. I find myself testing a lot of transistors to determine their pin layout and type and as such find that building the test circuit on a breadboard has become a hassle so I wanted an easy cir...
By: LeumasYrrep

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Fri, 24 Feb 2012 17:05:11 PST
How to Design a Square or Triangle Wave Oscillator from a 555-Timer Integrated Circuit http://www.instructables.com/id/How-to-Design-a-Square-or-Triangle-Wave-Oscillator/
How to Design a Square or Triangle Wave Oscillator from a 555-Timer Integrated Circuit - More DIY How To Projects]]> http://cdn.instructables.com/F9K/WJQ8/GUEON9ZR/F9KWJQ8GUEON9ZR.SQUARE2.jpg http://cdn.instructables.com/F9K/WJQ8/GUEON9ZR/F9KWJQ8GUEON9ZR.SQUARE.jpg http://cdn.instructables.com/F9K/WJQ8/GUEON9ZR/F9KWJQ8GUEON9ZR.SMALL.jpg SomeGreg Target Audience This is intended for anyone who wants to simply and cheaply make a generator for a square, triangle or blended waveform that can be frequency and amplitude adjustable. I expect that this audience is primarily constituted of audio enthusiast who want a base for a synth and beginner el...
By: SomeGreg

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Sun, 30 Oct 2011 23:20:15 PDT
Battery Eliminator http://www.instructables.com/id/Battery-Eliminator/
Battery Eliminator - More DIY How To Projects]]> http://cdn.instructables.com/F7Y/BIE1/IOT2XRAJ/F7YBIE1IOT2XRAJ.SQUARE2.jpg http://cdn.instructables.com/F7Y/BIE1/IOT2XRAJ/F7YBIE1IOT2XRAJ.SQUARE.jpg http://cdn.instructables.com/F7Y/BIE1/IOT2XRAJ/F7YBIE1IOT2XRAJ.SMALL.jpg dreens Do you have an appliance that eats through batteries? Follow this instructable for a simple, quick and dirty trick to power it directly from an outlet! If you want to do something more intense, check out doncrush's Battery Eliminator from a recycled wall wart. I will focus on replacing a single D b...
By: dreens

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Sat, 28 May 2016 08:08:57 PDT
I need your help. IPT (Inductive Power Transfer) http://www.instructables.com/id/I-need-your-help.-INDUCTION/
I need your help. IPT (Inductive Power Transfer) - More DIY How To Projects]]> http://cdn.instructables.com/F65/PA0W/FA0CV6WK/F65PA0WFA0CV6WK.SQUARE2.jpg http://cdn.instructables.com/F65/PA0W/FA0CV6WK/F65PA0WFA0CV6WK.SQUARE.jpg http://cdn.instructables.com/F65/PA0W/FA0CV6WK/F65PA0WFA0CV6WK.SMALL.jpg puffin_juice THIS INSTRUCTABLE IS NOT YET COMPLETE. I have been trying to build a wireless charger but have come across a problem. I have documented what I have done and learnt so far. Hopefully from this you can see my errors and help me out. Please read the last page to see what I think the problem is and sugg...
By: puffin_juice

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Wed, 12 Dec 2007 14:17:03 PST
DC motor as a generator http://www.instructables.com/id/DC-motor-as-a-generator/
DC motor as a generator - More DIY How To Projects]]> http://cdn.instructables.com/FKE/EQIP/H4AGIR4F/FKEEQIPH4AGIR4F.SQUARE2.jpg http://cdn.instructables.com/FKE/EQIP/H4AGIR4F/FKEEQIPH4AGIR4F.SQUARE.jpg http://cdn.instructables.com/FKE/EQIP/H4AGIR4F/FKEEQIPH4AGIR4F.SMALL.jpg Husham Samir The DC motor is a ready made generator that will generate electricity. All that you have to do is turn the Axle of the generator using a mechanical outside source of energy . To show that I dismantled a damaged HP printer and take  the  DC motor that responsible for paper out shown in pictures and ...
By: Husham Samir

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Tue, 10 Jul 2012 09:10:03 PDT
Simple Transistor Tester http://www.instructables.com/id/Simple-Transistor-Tester-1/
Simple Transistor Tester - More DIY How To Projects]]> http://cdn.instructables.com/FVS/247D/IEEOGWQ4/FVS247DIEEOGWQ4.SQUARE2.jpg http://cdn.instructables.com/FVS/247D/IEEOGWQ4/FVS247DIEEOGWQ4.SQUARE.jpg http://cdn.instructables.com/FVS/247D/IEEOGWQ4/FVS247DIEEOGWQ4.SMALL.jpg cainvsc Hello hello ladies and gentlemen. like many of you I love to experiment with electronics. I love prototyping on a bread board as well as salvaging parts from pre - existing circuits. And like most people I tend to be forgetful and a trifle disorganized. This often leads to me having a small pile of ...
By: cainvsc

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Thu, 10 Sep 2015 19:06:15 PDT
Create a capacitor http://www.instructables.com/id/make-a-small-working-capacitor/
Create a capacitor - More DIY How To Projects]]> http://cdn.instructables.com/F7E/02LB/HKBFBK9Q/F7E02LBHKBFBK9Q.SQUARE2.jpg http://cdn.instructables.com/F7E/02LB/HKBFBK9Q/F7E02LBHKBFBK9Q.SQUARE.jpg http://cdn.instructables.com/F7E/02LB/HKBFBK9Q/F7E02LBHKBFBK9Q.SMALL.jpg argha halder today i am going to show you how to make a capacitor.it is super simple and works great!not like real capacitors but it works well for a handmade one.it is great science projects and classes and anyone can build it. it is the new version of the leyden jar.this handmade capacitor can store good amoun...
By: argha halder

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Wed, 14 Aug 2013 01:09:35 PDT
Make Your Own Boombox http://www.instructables.com/id/Make-Your-Own-Boombox/
Make Your Own Boombox - More DIY How To Projects]]> http://cdn.instructables.com/F5R/J71I/IOQFABL7/F5RJ71IIOQFABL7.SQUARE2.jpg http://cdn.instructables.com/F5R/J71I/IOQFABL7/F5RJ71IIOQFABL7.SQUARE.jpg http://cdn.instructables.com/F5R/J71I/IOQFABL7/F5RJ71IIOQFABL7.SMALL.jpg GreatScottLab In this project I will show you how to create a Boombox that mainly consists of a car radio, salvaged speakers and two 12V lead acid batteries. This upgraded version is louder and lighter than my previous Boombox and can play its tunes up to 9 hours continuously. Let's get started! Watch the video...
By: GreatScottLab

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Sun, 29 May 2016 07:50:30 PDT
Automated Greenhouse http://www.instructables.com/id/Automated-Greenhouse/
Automated Greenhouse - More DIY How To Projects]]> http://cdn.instructables.com/FTE/BUFZ/IOUBTPV7/FTEBUFZIOUBTPV7.SQUARE2.jpg http://cdn.instructables.com/FTE/BUFZ/IOUBTPV7/FTEBUFZIOUBTPV7.SQUARE.jpg http://cdn.instructables.com/FTE/BUFZ/IOUBTPV7/FTEBUFZIOUBTPV7.SMALL.jpg ViDes We decided to design a greenhouse as subject for our electronic project. The goal was to regulate the temperature inside the greenhouse thanks a lamp, a servomotor to open a window and a PC fan. We wanted to maintain a quite constant level of soil moisture with a pump and to receive temperature, soi...
By: ViDes

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Mon, 30 May 2016 23:02:13 PDT
DC Brush Motor for Learning Fun http://www.instructables.com/id/DC-Brush-Motor-for-Learning-Fun/
DC Brush Motor for Learning Fun - More DIY How To Projects]]> http://cdn.instructables.com/F79/XG6B/GUCF4PPE/F79XG6BGUCF4PPE.SQUARE2.jpg http://cdn.instructables.com/F79/XG6B/GUCF4PPE/F79XG6BGUCF4PPE.SQUARE.jpg http://cdn.instructables.com/F79/XG6B/GUCF4PPE/F79XG6BGUCF4PPE.SMALL.jpg Phil B A friend has a young son who is newly fascinated by motors and electrical things. This Instructable replicates a DC electric demonstration motor I made about two decades ago for my own children. It is offered here for the sake of parents and teachers like my friend who want to help young people buil...
By: Phil B

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Sat, 29 Oct 2011 13:41:04 PDT
Car Dash Tablet http://www.instructables.com/id/Car-Dash-Tablet/
Car Dash Tablet - More DIY How To Projects]]> http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SQUARE2.jpg http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SQUARE.jpg http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SMALL.jpg AykutC Putting a tablet in car dash.This project was on my mind for a long time.Somehow I couldn’t find any free time to build this project. But now I have done it and I’ll tell you how.My car is a VW Polo (2014 ) and don’t have any bluetooth connectivity with smartphones or so. And also it doesn’t have a...
By: AykutC

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Wed, 25 May 2016 08:21:38 PDT
Awesome Homemade Door bell http://www.instructables.com/id/Awesome-Homemade-Door-bell/
Awesome Homemade Door bell - More DIY How To Projects]]> http://cdn.instructables.com/FLS/XYPR/FCEIOHZB/FLSXYPRFCEIOHZB.SQUARE2.jpg http://cdn.instructables.com/FLS/XYPR/FCEIOHZB/FLSXYPRFCEIOHZB.SQUARE.jpg http://cdn.instructables.com/FLS/XYPR/FCEIOHZB/FLSXYPRFCEIOHZB.SMALL.jpg chacho5 This door bell is great for your room, and only costs three bucks! This is my 1st instructable, so I hope you enjoy! ps there is NO SOLDERING REQUIRED! i would really appreciate it if you would comment and tell me how I could make it better! What You Need Okay, here is what you will need: 1. ...
By: chacho5

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Sat, 9 Feb 2008 14:04:42 PST
Repair dead AVR's - Attiny fusebit doctor (HVSP) http://www.instructables.com/id/AVR-Attiny-fusebit-doctor-HVSP/
Repair dead AVR's - Attiny fusebit doctor (HVSP) - More DIY How To Projects]]> http://cdn.instructables.com/FTB/95EB/G51GAISR/FTB95EBG51GAISR.SQUARE2.jpg http://cdn.instructables.com/FTB/95EB/G51GAISR/FTB95EBG51GAISR.SQUARE.jpg http://cdn.instructables.com/FTB/95EB/G51GAISR/FTB95EBG51GAISR.SMALL.jpg manekinen Did you make a mistake while programming fusebits, or purposely disabled reset pin (RSTDISBL) or ISP programming (SPIEN)? No need to buy or make inconvenient HV programmer only for unlock couple of Tiny AVR’s. This Attiny fusebit HV doctor will cure your dead tiny microcontrollers, by restoring all ...
By: manekinen

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Mon, 1 Feb 2010 11:34:28 PST
Easy IoT weather station with multiple sensors http://www.instructables.com/id/Esay-IoT-Weather-Station-With-Multiple-Sensors/
Easy IoT weather station with multiple sensors - More DIY How To Projects]]> http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SQUARE2.jpg http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SQUARE.jpg http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SMALL.jpg Ingenerare A weather station is a fun project that teaches you a ton about electronics with the added benefit being an actually useful little device. The project requires a bunch of cheap parts and sensors totaling less than $15, and the whole thing ends up fitting in your hand. The station creates a web site ...
By: Ingenerare

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Sat, 21 May 2016 20:04:14 PDT
DIY MP3 to Cassette or Instrument to Cassette Adapter http://www.instructables.com/id/DIY-MP3-to-Cassette-or-Instrument-to-Cassette-Adap/
DIY MP3 to Cassette or Instrument to Cassette Adapter - More DIY How To Projects]]> http://cdn.instructables.com/FBN/FQ9H/HCB8TM2Z/FBNFQ9HHCB8TM2Z.SQUARE2.jpg http://cdn.instructables.com/FBN/FQ9H/HCB8TM2Z/FBNFQ9HHCB8TM2Z.SQUARE.jpg http://cdn.instructables.com/FBN/FQ9H/HCB8TM2Z/FBNFQ9HHCB8TM2Z.SMALL.jpg searx A little while back I got very excited when an instructable came up that was a so-called cassette tape mp3 player, but I was quite disappointed when I found out that it was just sticking an mp3 player into a cassette body. I did some looking around and discovered that no one had figured out how to c...
By: searx

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Sun, 27 Jan 2013 18:58:07 PST
Use a combo amp as a cabinet (cheap and easy) http://www.instructables.com/id/Use-a-combo-amp-as-a-cabinet-cheap-and-easy/
Use a combo amp as a cabinet (cheap and easy) - More DIY How To Projects]]> http://cdn.instructables.com/F7K/4YUO/I78VIWP0/F7K4YUOI78VIWP0.SQUARE2.jpg http://cdn.instructables.com/F7K/4YUO/I78VIWP0/F7K4YUOI78VIWP0.SQUARE.jpg http://cdn.instructables.com/F7K/4YUO/I78VIWP0/F7K4YUOI78VIWP0.SMALL.jpg legitbush This is the simplest way to use a combo amp as a speaker cabinet for a separate amp head. I am using a Line 6 Spider IV combo here but most combos will work this way. The required parts only cost £8.50 ($13) and this project can be undertaken by someone with little to no electrical skills like mysel...
By: legitbush

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Tue, 24 Feb 2015 10:34:59 PST
Making a simple spybug. http://www.instructables.com/id/Making-a-simple-spybug/
Making a simple spybug. - More DIY How To Projects]]> http://cdn.instructables.com/FP6/QAAZ/GA1BCY7J/FP6QAAZGA1BCY7J.SQUARE2.jpg http://cdn.instructables.com/FP6/QAAZ/GA1BCY7J/FP6QAAZGA1BCY7J.SQUARE.jpg http://cdn.instructables.com/FP6/QAAZ/GA1BCY7J/FP6QAAZGA1BCY7J.SMALL.jpg cliffyd Here a easy instructable to make an FM spybug from a few common components. The hardest part in this is the making of the PCB. You can just use perf-board though if you perfer. Let's get started! Parts List The following componenets are needed: 1) 1pc. 2N 3904 Transistor 2) 1pc. 4k7 Resistor (ye...
By: cliffyd

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Sat, 5 Jun 2010 10:52:44 PDT
Setting up a VX-6 ham radio for the beginner http://www.instructables.com/id/How-to-program-a-Yaesu-VX6-ham-radio/
Setting up a VX-6 ham radio for the beginner - More DIY How To Projects]]> http://cdn.instructables.com/FD6/ZGYH/GU1I4DBJ/FD6ZGYHGU1I4DBJ.SQUARE2.jpg http://cdn.instructables.com/FD6/ZGYH/GU1I4DBJ/FD6ZGYHGU1I4DBJ.SQUARE.jpg http://cdn.instructables.com/FD6/ZGYH/GU1I4DBJ/FD6ZGYHGU1I4DBJ.SMALL.jpg hamtron42 Materials: Amateur Radio License (required to legally operate the radio) Yaesu VX-6 radio These Instructions Time: 2-5 minutes Programming and using a Yaesu VX-6 handheld can be a complex task as the radio is almost entirely menu driven. These instructions will cover three of the main tasks to ope...
By: hamtron42

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Fri, 21 Oct 2011 15:22:51 PDT
Taser (stun gun) from a battery charger adapter V2.0 http://www.instructables.com/id/Taser-shock-device-from-a-battery-charger-adapter-/
Taser (stun gun) from a battery charger adapter V2.0 - More DIY How To Projects]]> http://cdn.instructables.com/FU7/PDOM/I5Z7KPLH/FU7PDOMI5Z7KPLH.SQUARE2.jpg http://cdn.instructables.com/FU7/PDOM/I5Z7KPLH/FU7PDOMI5Z7KPLH.SQUARE.jpg http://cdn.instructables.com/FU7/PDOM/I5Z7KPLH/FU7PDOMI5Z7KPLH.SMALL.jpg Tlaci18 Hi everybody :)In this instructable, I'm gonna show you how I made a taser out of a battery charger adapter (little black box, you push into the wall socket :) )I have already made a shocking device earlier (about 2 years ago), but it was not portable, and looks terrible :DSo in a snowy sunday after...
By: Tlaci18

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Sun, 8 Feb 2015 09:12:10 PST
Non-inverting amplifier with uA741 http://www.instructables.com/id/Non-inverting-amplifier-with-uA741/
Non-inverting amplifier with uA741 - More DIY How To Projects]]> http://cdn.instructables.com/FXE/J8RT/GAFDTBQ1/FXEJ8RTGAFDTBQ1.SQUARE2.jpg http://cdn.instructables.com/FXE/J8RT/GAFDTBQ1/FXEJ8RTGAFDTBQ1.SQUARE.jpg http://cdn.instructables.com/FXE/J8RT/GAFDTBQ1/FXEJ8RTGAFDTBQ1.SMALL.gif ech0s The Operational Amplifier is probably the most versatile Integrated Circuit available.  The most common Op-Amp is the 741 and it is used in many circuits, as it is very cheap. Its main purpose is to amplify (increase) a weak signal. The OP-AMP has two inputs, INVERTING ( - ) and NON-INVERTING (+), ...
By: ech0s

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Tue, 8 Feb 2011 10:22:46 PST
DIY 300 to 75 Ohm TV Antenna Coaxial Baluns http://www.instructables.com/id/DIY-300-to-75-Ohm-TV-Antenna-Coaxial-Baluns/
DIY 300 to 75 Ohm TV Antenna Coaxial Baluns - More DIY How To Projects]]> http://cdn.instructables.com/FUX/W97G/H3Z3TWXW/FUXW97GH3Z3TWXW.SQUARE2.jpg http://cdn.instructables.com/FUX/W97G/H3Z3TWXW/FUXW97GH3Z3TWXW.SQUARE.jpg http://cdn.instructables.com/FUX/W97G/H3Z3TWXW/FUXW97GH3Z3TWXW.SMALL.jpg supergilligan Here are 2 sites I found with information on how to make Television Baluns. However, depending on your situation though, You might just go to the Deseret Industries and pick a professionally made Balun for 50¢. Find parts and start DIYing The websites I have found so far are below. http://hom...
By: supergilligan

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Wed, 27 Jun 2012 20:47:17 PDT
Baofeng FB-F9 V2+ Ham Radio Modification http://www.instructables.com/id/Baofeng-FB-F9-V2-Ham-Radio-Modification/
Baofeng FB-F9 V2+ Ham Radio Modification - More DIY How To Projects]]> http://cdn.instructables.com/F14/KA18/I4UNT9MD/F14KA18I4UNT9MD.SQUARE2.jpg http://cdn.instructables.com/F14/KA18/I4UNT9MD/F14KA18I4UNT9MD.SQUARE.jpg http://cdn.instructables.com/F14/KA18/I4UNT9MD/F14KA18I4UNT9MD.SMALL.jpg kc8hps This Instructable addresses the following:1. My brief synopsis of the FB-F9 V2+ Baofeng H.T.2. Overview of the microphone modification that I made.3. Operation De-Glitz, (It was just a bit to shiny/blingy for my taste). A brief overview of the BF-F9 V2+ I recently purchased the radio on Ebay from...
By: kc8hps

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Wed, 14 Jan 2015 16:54:40 PST
DIY Electro-Magnetic Levitation! http://www.instructables.com/id/DIY-Electro-Magnetic-Levitation/
DIY Electro-Magnetic Levitation! - More DIY How To Projects]]> http://cdn.instructables.com/FMT/67SZ/IOBR392Y/FMT67SZIOBR392Y.SQUARE2.jpg http://cdn.instructables.com/FMT/67SZ/IOBR392Y/FMT67SZIOBR392Y.SQUARE.jpg http://cdn.instructables.com/FMT/67SZ/IOBR392Y/FMT67SZIOBR392Y.SMALL.jpg DrewPaulDesigns This is a project that will amaze and inspire! What good is all of that science know-how if we can't do something cool with it, right?With this project we are going to use a couple of components that are easy to make or find to build a jaw dropping, mind bending Electromagnetic Levitator, or EMLEV a...
By: DrewPaulDesigns

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Wed, 18 May 2016 02:37:08 PDT
Atmel Xmega USB/Serial Arbitrary Waveform Generator http://www.instructables.com/id/Atmel-Xmega-USBSerial-Arbitrary-Waveform-Generato/
Atmel Xmega USB/Serial Arbitrary Waveform Generator - More DIY How To Projects]]> http://cdn.instructables.com/FWF/PWX4/G79D44SM/FWFPWX4G79D44SM.SQUARE2.jpg http://cdn.instructables.com/FWF/PWX4/G79D44SM/FWFPWX4G79D44SM.SQUARE.jpg http://cdn.instructables.com/FWF/PWX4/G79D44SM/FWFPWX4G79D44SM.SMALL.jpg wandererwolf This instructable walks you through programming and using the Boston Android Xmega evaluation board to work as a simple arbitrary waveform generator taking advantage of the integrated 12bit DAC and high speed DMA controller. I have provided precompiled firmware as well as source code which can be lo...
By: wandererwolf

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Sat, 27 Mar 2010 12:51:33 PDT
DIY Boost Converter || How to Step Up DC Voltage Efficiently http://www.instructables.com/id/DIY-Boost-Converter-How-to-Step-Up-DC-Voltage-Effi/
DIY Boost Converter || How to Step Up DC Voltage Efficiently - More DIY How To Projects]]> http://cdn.instructables.com/F7T/3CAG/IO7GUCI1/F7T3CAGIO7GUCI1.SQUARE2.jpg http://cdn.instructables.com/F7T/3CAG/IO7GUCI1/F7T3CAGIO7GUCI1.SQUARE.jpg http://cdn.instructables.com/F7T/3CAG/IO7GUCI1/F7T3CAGIO7GUCI1.SMALL.jpg GreatScottLab In this project I will show you an efficient and common way how to step up DC voltages. I will also demonstrate how easy it can be to build a boost converter with the help of an ATtiny85. Let's get started! Watch the video! The video gives you all the information you need to create your own boost...
By: GreatScottLab

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Sun, 15 May 2016 07:51:22 PDT
How to Solder EL (Electroluminescent) Wire http://www.instructables.com/id/How-to-Solder-EL-Electroluminescent-Wire/
How to Solder EL (Electroluminescent) Wire - More DIY How To Projects]]> http://cdn.instructables.com/F4H/2WM3/F82EU3J6/F4H2WM3F82EU3J6.SQUARE2.jpg http://cdn.instructables.com/F4H/2WM3/F82EU3J6/F4H2WM3F82EU3J6.SQUARE.jpg http://cdn.instructables.com/F4H/2WM3/F82EU3J6/F4H2WM3F82EU3J6.SMALL.jpg leonardo ismael EL Wire (electroluminescent wire) is a flexible, easy to work with, low power consumption light source that you can use to light up just about anything from skirts to sculptures. The wire is made from two different sets of wires that are coated with phosphor and plastic that light up when you hook i...
By: leonardo ismael

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Tue, 6 Nov 2007 14:33:25 PST
Make Your Own LED Sign VU Meter http://www.instructables.com/id/Make-Your-Own-LED-Sign-VU-Meter/
Make Your Own LED Sign VU Meter - More DIY How To Projects]]> http://cdn.instructables.com/FNO/FGQW/INXGQIKR/FNOFGQWINXGQIKR.SQUARE2.jpg http://cdn.instructables.com/FNO/FGQW/INXGQIKR/FNOFGQWINXGQIKR.SQUARE.jpg http://cdn.instructables.com/FNO/FGQW/INXGQIKR/FNOFGQWINXGQIKR.SMALL.jpg GreatScottLab In this project I will show you how to create a custom LED sign that reacts to the loudness of your music, just like a VU meter does. Let's get started! Watch the video! The video gives you all information you need to build this project. But in the next steps you can find a parts list, schematic ...
By: GreatScottLab

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Sun, 8 May 2016 07:54:11 PDT
DIY Lithium-ion battery charger http://www.instructables.com/id/DIY-Lithium-ion-Battery-Charger/
DIY Lithium-ion battery charger - More DIY How To Projects]]> http://cdn.instructables.com/F59/T88J/IO2TOQH8/F59T88JIO2TOQH8.SQUARE2.jpg http://cdn.instructables.com/F59/T88J/IO2TOQH8/F59T88JIO2TOQH8.SQUARE.jpg http://cdn.instructables.com/F59/T88J/IO2TOQH8/F59T88JIO2TOQH8.SMALL.jpg victoryking Batteries play an important role in any battery operated project/products. Rechargeable batteries are expensive, as we need to buy battery charger along with batteries (until now) compared to use and throw batteries, but are great value for money. Rechargeable batteries use several different combina...
By: victoryking

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Thu, 12 May 2016 04:25:08 PDT