Instructables: exploring - technology - electronics - popular http://www.instructables.com Sun, 19 Feb 2017 23:05:47 PST BLOX v1.01 re(updated) Simple flyback driver http://www.instructables.com/id/reupdated-Simple-flyback-driver/
re(updated) Simple flyback driver - More DIY How To Projects]]> https://cdn.instructables.com/FOK/WAN1/F06CXN1P/FOKWAN1F06CXN1P.SQUARE2.jpg https://cdn.instructables.com/FOK/WAN1/F06CXN1P/FOKWAN1F06CXN1P.SQUARE.jpg https://cdn.instructables.com/FOK/WAN1/F06CXN1P/FOKWAN1F06CXN1P.SMALL.gif Alex McCown Do you want a simple $3 solution to make a 20-30 kv power supply for your electronics? Well here you go: I modified the photos from powerlabs.org so that it would work with a modern dc flyback transformer thats found in most modern tvs. I am not responsible for any damages or harm that result from...
By: Alex McCown

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Fri, 6 Apr 2007 14:47:37 PDT
Clap On Clap Off Switch http://www.instructables.com/id/Clap-On-Clap-Off-Switch/
Clap On Clap Off Switch - More DIY How To Projects]]> https://cdn.instructables.com/FQ5/DN23/IATHBVWI/FQ5DN23IATHBVWI.SQUARE2.jpg https://cdn.instructables.com/FQ5/DN23/IATHBVWI/FQ5DN23IATHBVWI.SQUARE.jpg https://cdn.instructables.com/FQ5/DN23/IATHBVWI/FQ5DN23IATHBVWI.SMALL.jpg JayantBh Clap On Clap off switch works as an automated switch that makes devices On and Off by making merely a clap sound or other similar pitch sound. It is based on 555 timer IC and electric condenser Mic, which is working as a sound sensor. Condenser Mic basically converts sound energy into electrical ene...
By: JayantBh

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Fri, 12 Jun 2015 04:18:37 PDT
NOT, AND, OR gates using NAND gates http://www.instructables.com/id/NOT-AND-OR-Gates-From-NAND-Gates/
NOT, AND, OR gates using NAND gates - More DIY How To Projects]]> https://cdn.instructables.com/FSU/PZP4/IIT960CH/FSUPZP4IIT960CH.SQUARE2.jpg https://cdn.instructables.com/FSU/PZP4/IIT960CH/FSUPZP4IIT960CH.SQUARE.jpg https://cdn.instructables.com/FSU/PZP4/IIT960CH/FSUPZP4IIT960CH.SMALL.jpg TalalKhalil In this instructable, we are going to construct NOT, AND, OR gates using NAND gates only. In the next steps, we will get into boolean algebra and we will derive the NAND-based configurations for the desired gates.NAND and NOR gates are "universal" gates, and thus any boolean function can be construc...
By: TalalKhalil

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Thu, 31 Dec 2015 03:21:03 PST
Easy and cheap lab regulator for any PSU http://www.instructables.com/id/Easy-and-Cheap-Lab-Regulator-for-Any-PSU/
Easy and cheap lab regulator for any PSU - More DIY How To Projects]]> https://cdn.instructables.com/FZU/U2NO/IYYTRQHZ/FZUU2NOIYYTRQHZ.SQUARE2.jpg https://cdn.instructables.com/FZU/U2NO/IYYTRQHZ/FZUU2NOIYYTRQHZ.SQUARE.jpg https://cdn.instructables.com/FZU/U2NO/IYYTRQHZ/FZUU2NOIYYTRQHZ.SMALL.jpg pjnovas I was tired of looking for the correct transformer or the right pack of batteries just to try out some electronics and buying a Lab PSU costs a lot of money so instead of converting a PC ATX or a LED Switching PSU, I thought why not plug "something" in front of it which could stop any mistakes like ...
By: pjnovas

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Mon, 13 Feb 2017 15:45:43 PST
Secret Drawer Lock http://www.instructables.com/id/Secret-Drawer-Lock-1/
Secret Drawer Lock - More DIY How To Projects]]> https://cdn.instructables.com/FJS/TYH7/IZ6BKT6A/FJSTYH7IZ6BKT6A.SQUARE2.jpg https://cdn.instructables.com/FJS/TYH7/IZ6BKT6A/FJSTYH7IZ6BKT6A.SQUARE.jpg https://cdn.instructables.com/FJS/TYH7/IZ6BKT6A/FJSTYH7IZ6BKT6A.SMALL.jpg randofo The Secret Drawer Lock provides invisible high tech security to a dresser, or cabinet drawer. It uses a spring-loaded solenoid lock mechanism that is powered when a reed (magnet) switch is activated. It is very simple to build and rather effective. It uses a battery to power the lock mechanism, but ...
By: randofo

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Wed, 15 Feb 2017 11:54:24 PST
DIY Guitar Pedal http://www.instructables.com/id/DIY-Guitar-Pedal/
DIY Guitar Pedal - More DIY How To Projects]]> https://cdn.instructables.com/FKP/SNWA/IYYTD8XZ/FKPSNWAIYYTD8XZ.SQUARE2.jpg https://cdn.instructables.com/FKP/SNWA/IYYTD8XZ/FKPSNWAIYYTD8XZ.SQUARE.jpg https://cdn.instructables.com/FKP/SNWA/IYYTD8XZ/FKPSNWAIYYTD8XZ.SMALL.jpg randofo Making a DIY guitar fuzz pedal is a fun and easy electronics weekend project for hobbyists and guitarists alike. Making a classic fuzz pedal is much easier than you think. It just uses two transistors and a handful of other components. Aside from sharing the schematic, throughout this project I will...
By: randofo

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Sun, 12 Feb 2017 13:31:04 PST
Mini Medium Range Wireless High Power FM MIC http://www.instructables.com/id/Mini-Medium-Range-Wireless-High-Power-FM-MIC/
Mini Medium Range Wireless High Power FM MIC - More DIY How To Projects]]> https://cdn.instructables.com/FK3/UBNZ/HHMHZIVK/FK3UBNZHHMHZIVK.SQUARE2.jpg https://cdn.instructables.com/FK3/UBNZ/HHMHZIVK/FK3UBNZHHMHZIVK.SQUARE.jpg https://cdn.instructables.com/FK3/UBNZ/HHMHZIVK/FK3UBNZHHMHZIVK.SMALL.gif samaddon Hello , dear readers this time i am here with a simple but powerful FM Mic . This is very very easy to operate and it's rage is above 500 meters under normal circumstances . It can be listened from and FM radio or even from you TV too. It's frequency varies from 87.5 to 108.0 Mhz that depends on how...
By: samaddon

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Fri, 7 Jun 2013 10:14:51 PDT
PetSafe Pet Barrier Transmitter http://www.instructables.com/id/PetSafe-Pet-Barrier-Transmitter/
PetSafe Pet Barrier Transmitter - More DIY How To Projects]]> https://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SQUARE2.jpg https://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SQUARE.jpg https://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SMALL.jpg whyameye Most pet owners are familiar with the concept of a wireless pet containment system: the animal wears a "shock" collar; when the animal is too near an antenna of a transmitter, the animal gets warned with a vibration or beep, then shocked. Typically, the antenna to the transmitter outlines the perime...
By: whyameye

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Mon, 2 Sep 2013 20:04:36 PDT
Paper Circuits http://www.instructables.com/id/Paper-Circuits/
Paper Circuits - More DIY How To Projects]]> https://cdn.instructables.com/F84/2HNL/I155AKLA/F842HNLI155AKLA.SQUARE2.jpg https://cdn.instructables.com/F84/2HNL/I155AKLA/F842HNLI155AKLA.SQUARE.jpg https://cdn.instructables.com/F84/2HNL/I155AKLA/F842HNLI155AKLA.SMALL.jpg tatiang Objective: To create a paper circuit that lights up an LED and is powered by a battery.Grade Level: 3rdTime: 40 minutesMaterials: Paper circuit page (attached above with or without switch), copper foil tape (if possible, with conductive adhesive), coin cell battery, 5mm or other size LED, small bind...
By: tatiang

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Sat, 11 Oct 2014 15:12:24 PDT
Samsung LCD TV On Off Issue DIY Repair Fix http://www.instructables.com/id/Samsung-LCD-TV-On-Off-Issue-DIY-Fix/
Samsung LCD TV On Off Issue DIY Repair Fix - More DIY How To Projects]]> https://cdn.instructables.com/F1I/5ZQB/IIRPHJ64/F1I5ZQBIIRPHJ64.SQUARE2.jpg https://cdn.instructables.com/F1I/5ZQB/IIRPHJ64/F1I5ZQBIIRPHJ64.SQUARE.jpg https://cdn.instructables.com/F1I/5ZQB/IIRPHJ64/F1I5ZQBIIRPHJ64.SMALL.jpg TheCoffeeDude We had a Samsung 32" LCD TV go on the fritz recently. The television would turn on, then immediately turn itself off, then turn on again...in a never ending cycle. After doing a little research, we discovered that there had been a recall on these televisions due to faulty capacitors used during manu...
By: TheCoffeeDude

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Tue, 29 Dec 2015 16:09:17 PST
How to build an insanely bright LED flashlight! http://www.instructables.com/id/How-to-Build-an-Insanely-Bright-Flashlight-LED/
How to build an insanely bright LED flashlight! - More DIY How To Projects]]> https://cdn.instructables.com/FYS/ABKQ/IYUFYYLB/FYSABKQIYUFYYLB.SQUARE2.jpg https://cdn.instructables.com/FYS/ABKQ/IYUFYYLB/FYSABKQIYUFYYLB.SQUARE.jpg https://cdn.instructables.com/FYS/ABKQ/IYUFYYLB/FYSABKQIYUFYYLB.SMALL.jpg HillTech In this Instructable (my first) I am going to show you how I built this ridiculously bright handheld LED flashlight so that you too can turn night into day... and impress your friends.Most of us use flashlights quite often for activities like camping, walking at night, or simply just going outside i...
By: HillTech

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Mon, 6 Feb 2017 18:22:07 PST
$10 DIY Flexible Soldering Helping Hand http://www.instructables.com/id/DIY-Flexible-Soldering-Helping-Hand/
$10 DIY Flexible Soldering Helping Hand - More DIY How To Projects]]> https://cdn.instructables.com/F4X/84QQ/IYOQMUPN/F4X84QQIYOQMUPN.SQUARE2.jpg https://cdn.instructables.com/F4X/84QQ/IYOQMUPN/F4X84QQIYOQMUPN.SQUARE.jpg https://cdn.instructables.com/F4X/84QQ/IYOQMUPN/F4X84QQIYOQMUPN.SMALL.jpg geekrex Soldering can be Frustrating if you don't have a pair of extra hands to hold the job while you are soldering it ,Here comes into play the job of third hand also soldering helping hand.They help a lot in doing a great job . When I started my journey I had the metal one it helped a lot but it was gett...
By: geekrex

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Sun, 5 Feb 2017 13:55:33 PST
Make Your Own Li-Ion Battery Pack http://www.instructables.com/id/Make-Your-Own-Li-Ion-Battery-Pack/
Make Your Own Li-Ion Battery Pack - More DIY How To Projects]]> https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SQUARE2.jpg https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SQUARE.jpg https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SMALL.jpg GreatScottLab In this project I will show you how to combine common 18650 Li-Ion batteries in order to create a battery pack that features a higher voltage, a bigger capacity and most importantly useful safety measures. These can prevent an overcharge, overdischarge and even a short circuit of the batteries. Let'...
By: GreatScottLab

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Sun, 5 Feb 2017 20:17:08 PST
Easy Jacob's Ladder http://www.instructables.com/id/Easy-Jacobs-Ladder/
Easy Jacob's Ladder - More DIY How To Projects]]> https://cdn.instructables.com/FI8/UH9Y/IYOQP08H/FI8UH9YIYOQP08H.SQUARE2.jpg https://cdn.instructables.com/FI8/UH9Y/IYOQP08H/FI8UH9YIYOQP08H.SQUARE.jpg https://cdn.instructables.com/FI8/UH9Y/IYOQP08H/FI8UH9YIYOQP08H.SMALL.jpg randofo A Jacob's Ladder visualizes electricity by creating a plasma arc that lets you view electricity itself. This project uses exceptionally high voltages and is very dangerous, and should only be done by people confident in what they are doing and who are not working alone.This Jacob's Ladder is made wi...
By: randofo

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Sun, 5 Feb 2017 11:47:56 PST
HackerBoxes Starter Workshop http://www.instructables.com/id/HackerBoxes-Starter-Workshop/
HackerBoxes Starter Workshop - More DIY How To Projects]]> https://cdn.instructables.com/FFN/5TXE/IYUFYBB0/FFN5TXEIYUFYBB0.SQUARE2.jpg https://cdn.instructables.com/FFN/5TXE/IYUFYBB0/FFN5TXEIYUFYBB0.SQUARE.jpg https://cdn.instructables.com/FFN/5TXE/IYUFYBB0/FFN5TXEIYUFYBB0.SMALL.jpg HackerBoxes The HackerBoxes Starter Workshop was designed to provide an entry point for those wishing to get started in the hobby of DIY electronics. This includes those interested in joining the HackerBoxes monthly subscription box. The Starter Workshop is available here.Projects in the monthly subscription ...
By: HackerBoxes

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Sun, 2 Oct 2016 16:14:31 PDT
Levitating Platform http://www.instructables.com/id/Levitating-Platform/
Levitating Platform - More DIY How To Projects]]> https://cdn.instructables.com/FX2/P7KT/IYNAVGQS/FX2P7KTIYNAVGQS.SQUARE2.jpg https://cdn.instructables.com/FX2/P7KT/IYNAVGQS/FX2P7KTIYNAVGQS.SQUARE.jpg https://cdn.instructables.com/FX2/P7KT/IYNAVGQS/FX2P7KTIYNAVGQS.SMALL.jpg Proto G In this instructable, I am going to show you how to build a levitating platform with the induction heater from my previous instructable.Lenz's Law states that the direction of current induced in a conductor by a changing magnetic field due to Faraday's law of induction will be such that it will crea...
By: Proto G

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Wed, 1 Feb 2017 14:52:55 PST
How to make a digital clock kit based on Atmel http://www.instructables.com/id/How-to-make-a-digital-clock-kit-based-on-Atmel/
How to make a digital clock kit based on Atmel - More DIY How To Projects]]> https://cdn.instructables.com/FMM/3FIY/GV1HIJS7/FMM3FIYGV1HIJS7.SQUARE2.jpg https://cdn.instructables.com/FMM/3FIY/GV1HIJS7/FMM3FIYGV1HIJS7.SQUARE.jpg https://cdn.instructables.com/FMM/3FIY/GV1HIJS7/FMM3FIYGV1HIJS7.SMALL.jpg Engineering shock This digtial clock kit comes with below features and functions: Features • Digital clock • Counter • Time alarm • Stopwatch Buttons • S1: function selection button • S2: extend function button • S3: adjustment button Functions: Clock setting:  Press S1 once,you will see clock display flashing, Pr...
By: Engineering shock

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Wed, 16 Nov 2011 16:45:52 PST
How to make an Light sensor and Dark sensor http://www.instructables.com/id/How-to-make-an-Light-sensor-and-Dark-sensor/
How to make an Light sensor and Dark sensor - More DIY How To Projects]]> https://cdn.instructables.com/FLW/0YLQ/GY6E0J7Q/FLW0YLQGY6E0J7Q.SQUARE2.jpg https://cdn.instructables.com/FLW/0YLQ/GY6E0J7Q/FLW0YLQGY6E0J7Q.SQUARE.jpg https://cdn.instructables.com/FLW/0YLQ/GY6E0J7Q/FLW0YLQGY6E0J7Q.SMALL.jpg Aryamaan Hi Everybody... , and this is my second instructable so please give me advise and point out the areas in which i can improve. Please after looking to my project give an honest rating. Things that you will need 1)LM358 IC 2)LM7805 IC 3)2 LEDs 4)2 LDRs 5)Breadboard 6)3 9v batteries 7) wires 8)...
By: Aryamaan

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Sat, 4 Feb 2012 03:27:34 PST
ESP8266 and Relay Control Using Smartphone http://www.instructables.com/id/ESP8266-and-Relay-Control-Using-Smartphone/
ESP8266 and Relay Control Using Smartphone - More DIY How To Projects]]> https://cdn.instructables.com/F0R/4C2Y/IK7BS6ZH/F0R4C2YIK7BS6ZH.SQUARE2.jpg https://cdn.instructables.com/F0R/4C2Y/IK7BS6ZH/F0R4C2YIK7BS6ZH.SQUARE.jpg https://cdn.instructables.com/F0R/4C2Y/IK7BS6ZH/F0R4C2YIK7BS6ZH.SMALL.jpg pzygmunt This instruction describes ESP8266 microcontroller start-up to control by smartphone a relay connected to the ESP. In a separate instruction I will try to present a similar case, but instead of the ESP8266 microcontroller we will use Raspberry PI version B+. Here we go thenWhat will we need? A smar...
By: pzygmunt

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Fri, 5 Feb 2016 02:26:19 PST
Jedi Force Gestures Based Home Automation (with Smartwatch) http://www.instructables.com/id/Jedi-Force-Gestures-Based-Home-Automation-with-Sma/
Jedi Force Gestures Based Home Automation (with Smartwatch) - More DIY How To Projects]]> https://cdn.instructables.com/FEL/6TKW/IYNLMZ8Q/FEL6TKWIYNLMZ8Q.SQUARE2.jpg https://cdn.instructables.com/FEL/6TKW/IYNLMZ8Q/FEL6TKWIYNLMZ8Q.SQUARE.jpg https://cdn.instructables.com/FEL/6TKW/IYNLMZ8Q/FEL6TKWIYNLMZ8Q.SMALL.jpg Imetomi I bet as a child you tried at least once if you can move objects with your thoughts and hand movements like a Jedi knight... Well, I tried but of course with no success. My followers probably know that I am a huge Star Wars fan, and the Star Wars universe or the SW Saga inspired a few projects that ...
By: Imetomi

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Thu, 2 Feb 2017 00:22:26 PST
Cheapest Chromecast w/ DVI-D Monitor Setup (Google Cast's "Cast Screen / Audio" Support Only) - $2 http://www.instructables.com/id/Cheapest-Chromecast-W-DVI-D-Monitor-Setup-Google-C/
Cheapest Chromecast w/ DVI-D Monitor Setup (Google Cast's "Cast Screen / Audio" Support Only) - $2 - More DIY How To Projects]]> https://cdn.instructables.com/FY0/4WMZ/INOW2H3N/FY04WMZINOW2H3N.SQUARE2.jpg https://cdn.instructables.com/FY0/4WMZ/INOW2H3N/FY04WMZINOW2H3N.SQUARE.jpg https://cdn.instructables.com/FY0/4WMZ/INOW2H3N/FY04WMZINOW2H3N.SMALL.jpg Fizzelo How to set up your Chromecast to your DVI-D monitor Buy HDMI Female to DVI-D Male Video Adapter Importer520 Gold Plated HDMI Female to DVI-D Male Video Adapter https://www.amazon.com/dp/B0035B4LJM/ref=cm_sw_r_other_awd_YSMjxbT0EFV83 Plug adapter into monitor Plug Chromecast into adapter ...
By: Fizzelo

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Sun, 1 May 2016 18:04:36 PDT
ATX Power Supply - the elegant way to adapt to benchtop use... http://www.instructables.com/id/ATX-Power-Supply-the-elegant-way-to-adapt-to-ben/
ATX Power Supply - the elegant way to adapt to benchtop use... - More DIY How To Projects]]> https://cdn.instructables.com/F70/OFO2/GDM6U5MW/F70OFO2GDM6U5MW.SQUARE2.jpg https://cdn.instructables.com/F70/OFO2/GDM6U5MW/F70OFO2GDM6U5MW.SQUARE.jpg https://cdn.instructables.com/F70/OFO2/GDM6U5MW/F70OFO2GDM6U5MW.SMALL.jpg jordanyte  If you want to use an ATX power supply as a benchtop unit, without hacking it to pieces or risking fire and electrocution, then this approach is definitely for you.  NEWS: due to increasing inquiries I have made this item in to a complete kit. Let me know if you or your college / lab are intere...
By: jordanyte

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Fri, 23 Apr 2010 06:23:19 PDT
Build your own EL wire power supply http://www.instructables.com/id/Build-your-own-EL-wire-power-supply/
Build your own EL wire power supply - More DIY How To Projects]]> https://cdn.instructables.com/FHH/WQ9W/GCX4PZ1K/FHHWQ9WGCX4PZ1K.SQUARE2.jpg https://cdn.instructables.com/FHH/WQ9W/GCX4PZ1K/FHHWQ9WGCX4PZ1K.SQUARE.jpg https://cdn.instructables.com/FHH/WQ9W/GCX4PZ1K/FHHWQ9WGCX4PZ1K.SMALL.jpg JeriEllsworth As I promised in my video "EL Wire Made at Home" .www.youtube.com/watch?v=AcXHx5ikjM4 I came up with a few circuits for building your own power supply for electroluminescent wire. The first one is very similar to the "tickler" style 1908 Ford Model T spark coil http://en.wikipedia.org/wiki/Ignition_...
By: JeriEllsworth

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Mon, 18 Oct 2010 06:33:59 PDT
3 phase Rectifier (6 and 12 pulse reactifier) http://www.instructables.com/id/3-phase-Rectifier-6-and-12-pulse-reactifier/
3 phase Rectifier (6 and 12 pulse reactifier) - More DIY How To Projects]]> https://cdn.instructables.com/FCZ/BZC2/ICOMWMNX/FCZBZC2ICOMWMNX.SQUARE2.jpg https://cdn.instructables.com/FCZ/BZC2/ICOMWMNX/FCZBZC2ICOMWMNX.SQUARE.jpg https://cdn.instructables.com/FCZ/BZC2/ICOMWMNX/FCZBZC2ICOMWMNX.SMALL.jpg syedhamzahasan Rectification is basically the process in which we convert AC signal into DC signal. An AC signal has two cycles a positive and a negative cycle. But a DC only has a positive cycle. But most of you already know what I'm speaking of and many of you know a lot more than this. You can find detail of re...
By: syedhamzahasan

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Wed, 29 Jul 2015 08:23:09 PDT
DIY Protected Lithium battery holder http://www.instructables.com/id/Build-protected-Lithium-battery-holder/
DIY Protected Lithium battery holder - More DIY How To Projects]]> https://cdn.instructables.com/FSO/OL28/IEGXTSO6/FSOOL28IEGXTSO6.SQUARE2.jpg https://cdn.instructables.com/FSO/OL28/IEGXTSO6/FSOOL28IEGXTSO6.SQUARE.jpg https://cdn.instructables.com/FSO/OL28/IEGXTSO6/FSOOL28IEGXTSO6.SMALL.jpg Carl Hauschke In this instructable I'll show you how to make a battery holder for Lithium 18650 batteries so you can use unprotected cells in your DIY projects without worrying about over discharge, overcharge, or short circuit.What we need:- 18650 Holder (http://ebay.to/1K3CY55) Edit: http://ebay.to/1K9HbyP The...
By: Carl Hauschke

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Sun, 13 Sep 2015 19:16:24 PDT
PVC Submarine http://www.instructables.com/id/BTS-Enigma-Submarine/
PVC Submarine - More DIY How To Projects]]> https://cdn.instructables.com/FD9/JA0C/IYNLM7NV/FD9JA0CIYNLM7NV.SQUARE2.jpg https://cdn.instructables.com/FD9/JA0C/IYNLM7NV/FD9JA0CIYNLM7NV.SQUARE.jpg https://cdn.instructables.com/FD9/JA0C/IYNLM7NV/FD9JA0CIYNLM7NV.SMALL.jpg JTaitel These instructions are used to create a PVC pipe ROV submersible. This submarine is designed to be neutrally buoyant and retrieve objects from the bottom of a pool. There is a hook and a magnet to pick up washers and rings from the pool. Gather your materials Materials list: 8 - ½ “3 way pvc elb...
By: JTaitel

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Thu, 2 Feb 2017 04:22:45 PST
Using an DC Adapter for Battery Powered Device http://www.instructables.com/id/Using-a-DC-Adapter-as-a-Battery/
Using an DC Adapter for Battery Powered Device - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F7M/TSQK/GXUZMSZ2/F7MTSQKGXUZMSZ2.SQUARE2.jpg http://www.instructables.com/files/deriv/F7M/TSQK/GXUZMSZ2/F7MTSQKGXUZMSZ2.SQUARE.jpg http://www.instructables.com/files/deriv/F7M/TSQK/GXUZMSZ2/F7MTSQKGXUZMSZ2.SMALL.jpg hanlin_y This Instructable will show you how to use a DC adapter instead of batteries. This will not only reduce battery expense and e-waste  but also provide consistent performance. Most battery device are used momentarily and draw up to a few watts so it will have little, if any effect on your electrical b...
By: hanlin_y

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Fri, 27 Jan 2012 11:26:17 PST
How To Make EMP Gun ! http://www.instructables.com/id/How-to-Make-EMP-Gun-/
How To Make EMP Gun ! - More DIY How To Projects]]> https://cdn.instructables.com/F8J/JL99/IYYTI7RU/F8JJL99IYYTI7RU.SQUARE2.jpg https://cdn.instructables.com/F8J/JL99/IYYTI7RU/F8JJL99IYYTI7RU.SQUARE.jpg https://cdn.instructables.com/F8J/JL99/IYYTI7RU/F8JJL99IYYTI7RU.SMALL.jpg Kedar Nimbalkar Hello my dear friends. EMP is one of the most popularly used sci-fi gadget in movies. It is not only a science fiction concept it is real and you can make it from very common household items. So today I am going to show you. EMP gun . EMP device stands for electromagnetic pulseEMP devices can damag...
By: Kedar Nimbalkar

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Sat, 11 Feb 2017 06:05:41 PST
NeoBulb (Neopixel bulb with sensor) http://www.instructables.com/id/NeoBulb-Neopixel-Bulb-With-Sensor/
NeoBulb (Neopixel bulb with sensor) - More DIY How To Projects]]> https://cdn.instructables.com/FWC/318N/IY4QKI0I/FWC318NIY4QKI0I.SQUARE2.jpg https://cdn.instructables.com/FWC/318N/IY4QKI0I/FWC318NIY4QKI0I.SQUARE.jpg https://cdn.instructables.com/FWC/318N/IY4QKI0I/FWC318NIY4QKI0I.SMALL.jpg JuanF92 Hi everyone. This project was done for 'Creative Electronics', a Beng Electronics Engineering 4th year module at the University of Málaga, School of Telecommunications. (www.etsit.uma.es).This project is a bulb with Bluetooth communication that can change colour brightness and create special effects...
By: JuanF92

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Sun, 22 Jan 2017 15:25:21 PST
Wireless Solar Charger http://www.instructables.com/id/Wireless-Solar-Charger/
Wireless Solar Charger - More DIY How To Projects]]> https://cdn.instructables.com/FBF/T0Y5/INM7M8KV/FBFT0Y5INM7M8KV.SQUARE2.jpg https://cdn.instructables.com/FBF/T0Y5/INM7M8KV/FBFT0Y5INM7M8KV.SQUARE.jpg https://cdn.instructables.com/FBF/T0Y5/INM7M8KV/FBFT0Y5INM7M8KV.SMALL.jpg projectupton Every student knows the struggle of finding an outlet to charge their phone. This daily struggle of ours motivated us to find a creative solution. We wanted to create a charging device that did not require an outlet in any circumstance and also had a futuristic touch to it. This led to the creation ...
By: projectupton

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Sat, 30 Apr 2016 21:38:46 PDT
STM32F103 Blink LED (using Keil and STMCubeMX) http://www.instructables.com/id/STM32F103-Blink-LED/
STM32F103 Blink LED (using Keil and STMCubeMX) - More DIY How To Projects]]> https://cdn.instructables.com/FYE/X7IP/IH87HT29/FYEX7IPIH87HT29.SQUARE2.jpg https://cdn.instructables.com/FYE/X7IP/IH87HT29/FYEX7IPIH87HT29.SQUARE.jpg https://cdn.instructables.com/FYE/X7IP/IH87HT29/FYEX7IPIH87HT29.SMALL.jpg ARK4579 In this Tutorial, I will be showing you detailed steps to BLINK LED on your STM32F103 Board.This Tutorial is divided into 4 Steps:Step 1: Creating Project1-1: Creating Project using STM32CubeMX1-2: Setting Up LED in STM32CubeMXStep 2: Programming to Blink LEDStep 3: Burning/Compiling/Building onto S...
By: ARK4579

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Thu, 19 Nov 2015 09:34:51 PST
High Voltage Lifter (Ionocraft) http://www.instructables.com/id/High-Voltage-Lifter-Ionocraft/
High Voltage Lifter (Ionocraft) - More DIY How To Projects]]> https://cdn.instructables.com/FIM/NTF4/GSVJVV7Y/FIMNTF4GSVJVV7Y.SQUARE2.jpg https://cdn.instructables.com/FIM/NTF4/GSVJVV7Y/FIMNTF4GSVJVV7Y.SQUARE.jpg https://cdn.instructables.com/FIM/NTF4/GSVJVV7Y/FIMNTF4GSVJVV7Y.SMALL.jpg HVahead This is my first "ible" so any constructive comments and advice would be helpful. Now for the project. A lifter is a small device that is suspended midair through the use of ion wind. Ion wind is something I'm assuming you know at least a little bit about, due to the fact that your into HV projects...
By: HVahead

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Wed, 21 Sep 2011 18:06:47 PDT
Modify a 6 EUR smoke detector for use with microcontroller, auto-dialer, linking, and more http://www.instructables.com/id/Modify-a-6-EUR-smoke-detector-for-use-with-microco/
Modify a 6 EUR smoke detector for use with microcontroller, auto-dialer, linking, and more - More DIY How To Projects]]> https://cdn.instructables.com/FWL/7K9D/GZGT3LU8/FWL7K9DGZGT3LU8.SQUARE2.jpg https://cdn.instructables.com/FWL/7K9D/GZGT3LU8/FWL7K9DGZGT3LU8.SQUARE.jpg https://cdn.instructables.com/FWL/7K9D/GZGT3LU8/FWL7K9DGZGT3LU8.SMALL.jpg redxine In any home or business, smoke detectors and central fire systems can be essential to saving life and property.  But what about when no one's there?  Large businesses can afford monitored systems with sprinklers, but home GSM-enabled smoke detectors can cost more than €160.  How about linking home s...
By: redxine

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Tue, 6 Mar 2012 14:26:54 PST
How to make an EMP Jammer http://www.instructables.com/id/How-to-Make-an-EMP-Jammer/
How to make an EMP Jammer - More DIY How To Projects]]> https://cdn.instructables.com/FHO/8SCU/IXUS8P2Z/FHO8SCUIXUS8P2Z.SQUARE2.jpg https://cdn.instructables.com/FHO/8SCU/IXUS8P2Z/FHO8SCUIXUS8P2Z.SQUARE.jpg https://cdn.instructables.com/FHO/8SCU/IXUS8P2Z/FHO8SCUIXUS8P2Z.SMALL.jpg JunezRiyaz An electromagnetic pulse (EMP), also sometimes called a transient electromagnetic disturbance, is a short burst of electromagnetic energy. Such a pulse may occur in the form of a radiated electric or magnetic field or conducted electrical current depending on the source. EMP Jammer is a device capab...
By: JunezRiyaz

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Sat, 14 Jan 2017 11:37:20 PST
93% efficient DC to DC Converter http://www.instructables.com/id/93-efficient-DC-to-DC-Converter/
93% efficient DC to DC Converter - More DIY How To Projects]]> https://cdn.instructables.com/FHI/P1LM/H67351AC/FHIP1LMH67351AC.SQUARE2.jpg https://cdn.instructables.com/FHI/P1LM/H67351AC/FHIP1LMH67351AC.SQUARE.jpg https://cdn.instructables.com/FHI/P1LM/H67351AC/FHIP1LMH67351AC.SMALL.jpg luxstar I needed a better way to charge Super capacitors so I wired up this DC to DC converter. I was using a linear regulator which would have worked fine except I was regulating 12 volts (off a car battery) down to 2.5 volts. The regulator was getting frying hot and was very inefficient. This co...
By: luxstar

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Sun, 2 Sep 2012 09:52:13 PDT
How to make a copper oxide diode http://www.instructables.com/id/How-to-make-a-copper-oxide-diode/
How to make a copper oxide diode - More DIY How To Projects]]> https://cdn.instructables.com/FUC/IM0N/G8XPCI5A/FUCIM0NG8XPCI5A.SQUARE2.jpg https://cdn.instructables.com/FUC/IM0N/G8XPCI5A/FUCIM0NG8XPCI5A.SQUARE.jpg https://cdn.instructables.com/FUC/IM0N/G8XPCI5A/FUCIM0NG8XPCI5A.SMALL.jpg smeezekitty A diode is an electrical device that allows power to travel in only one direction. Diodes can be made of Silicon, Germanium or even copper oxide. Note: The there is only one alligator clip connected to that wire, the other is an illusion. Aquiring copper I used some copper wire 6 inches (14CM), ...
By: smeezekitty

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Sat, 8 May 2010 19:45:25 PDT
Use an infrared phototransistor http://www.instructables.com/id/Use-an-infrared-phototransistor/
Use an infrared phototransistor - More DIY How To Projects]]> https://cdn.instructables.com/F7E/BSZV/GA7B2S55/F7EBSZVGA7B2S55.SQUARE2.jpg https://cdn.instructables.com/F7E/BSZV/GA7B2S55/F7EBSZVGA7B2S55.SQUARE.jpg https://cdn.instructables.com/F7E/BSZV/GA7B2S55/F7EBSZVGA7B2S55.SMALL.jpg aldude999 Do you have an old TV lying around? Want to do something fun with it? Are you hanging around radio shack all day and cant find anything to do there? (get a life *ahem*) Then pull out those screwdrivers, or... wallets, because there is an interesting use for them! Parts: the easy part N-P-N transi...
By: aldude999

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Tue, 8 Jun 2010 21:08:22 PDT
Simple Analog to Digital joystick conversion http://www.instructables.com/id/Simple-Analog-to-Digital-joystick-conversion/
Simple Analog to Digital joystick conversion - More DIY How To Projects]]> https://cdn.instructables.com/F4P/5PGJ/GB5HCYQQ/F4P5PGJGB5HCYQQ.SQUARE2.jpg https://cdn.instructables.com/F4P/5PGJ/GB5HCYQQ/F4P5PGJGB5HCYQQ.SQUARE.jpg https://cdn.instructables.com/F4P/5PGJ/GB5HCYQQ/F4P5PGJGB5HCYQQ.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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Sun, 4 Jul 2010 13:35:58 PDT
DIY Adjustable Bench Power Supply http://www.instructables.com/id/Bench-Adjustable-Power-Supply/
DIY Adjustable Bench Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SQUARE2.jpg https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SQUARE.jpg https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SMALL.jpg tinker17 Here is an easy way to make your own bench power supply that provides 5v, 12v and adjustable for 1.2v to 11.6v! If you don't have the resources to make one but want it, I sell them on my Etsy store - see bottom of the instructable for link and a video demo. I appreciate your support! Introductio...
By: tinker17

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Sun, 28 Aug 2016 22:46:27 PDT
Destroy Any Computer Mobile with $3 USB KiIler ! http://www.instructables.com/id/How-to-Make-USB-KIler-Tester-in-3-/
Destroy Any Computer Mobile with $3 USB KiIler ! - More DIY How To Projects]]> https://cdn.instructables.com/F0E/QEKL/IVCVTLZ1/F0EQEKLIVCVTLZ1.SQUARE2.jpg https://cdn.instructables.com/F0E/QEKL/IVCVTLZ1/F0EQEKLIVCVTLZ1.SQUARE.jpg https://cdn.instructables.com/F0E/QEKL/IVCVTLZ1/F0EQEKLIVCVTLZ1.SMALL.jpg Kedar Nimbalkar The USB Killer is a testing device created to test USB ports against power surge attacks. The USB Killer 2.0 tests your device's resistance against this attack. You can buy it for around 55$ Which is really expensive considering a very little amount of technology it has .After some random experiment...
By: Kedar Nimbalkar

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Sun, 13 Nov 2016 02:21:50 PST
The most effective way to increase Bluetooth Range! http://www.instructables.com/id/The-most-effective-way-to-increase-Bluetooth-Range/
The most effective way to increase Bluetooth Range! - More DIY How To Projects]]> https://cdn.instructables.com/F68/ZMX0/ICG2C47T/F68ZMX0ICG2C47T.SQUARE2.jpg https://cdn.instructables.com/F68/ZMX0/ICG2C47T/F68ZMX0ICG2C47T.SQUARE.jpg https://cdn.instructables.com/F68/ZMX0/ICG2C47T/F68ZMX0ICG2C47T.SMALL.jpg Mjtrinihobby Don't we all hate that lame 30foot limit for low power Bluetooth transceivers? I know I do especially for my recently installed Viper Bluetooth Smart Start module in my car.http://www.instructables.com/id/StartStop-LockUnlock-my-car-from-my-phone/I love the app and module but the limited range was a...
By: Mjtrinihobby

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Thu, 23 Jul 2015 16:22:41 PDT
Portable battery pack for light Electric Vehicle http://www.instructables.com/id/Portable-Battery-Pack-for-Light-Electric-Vehicle/
Portable battery pack for light Electric Vehicle - More DIY How To Projects]]> https://cdn.instructables.com/FQV/6LYF/IWH3HYA2/FQV6LYFIWH3HYA2.SQUARE2.jpg https://cdn.instructables.com/FQV/6LYF/IWH3HYA2/FQV6LYFIWH3HYA2.SQUARE.jpg https://cdn.instructables.com/FQV/6LYF/IWH3HYA2/FQV6LYFIWH3HYA2.SMALL.jpg samircury This is not only my process, motivations and design goals but a living document for the length of the project.I'll keep publishing more steps as I move towards the end design goals. Feel free to comment and send suggestions for the steps that are yet to be done.In a nutshell, all I wanted was to sta...
By: samircury

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Mon, 12 Dec 2016 00:50:32 PST
How To Make USB Killer From Bug Zapper Racket ! http://www.instructables.com/id/How-to-Make-USB-Killer-From-Bug-Zapper-Racket-/
How To Make USB Killer From Bug Zapper Racket ! - More DIY How To Projects]]> https://cdn.instructables.com/F9Y/ZB0A/IYYTI8UV/F9YZB0AIYYTI8UV.SQUARE2.jpg https://cdn.instructables.com/F9Y/ZB0A/IYYTI8UV/F9YZB0AIYYTI8UV.SQUARE.jpg https://cdn.instructables.com/F9Y/ZB0A/IYYTI8UV/F9YZB0AIYYTI8UV.SMALL.jpg Kedar Nimbalkar The USB Killer is a testing device created to test USB ports against power surge attacks. The USB Killer 2.0 tests your device's resistance against this attack. You can buy it for around 55$ Which is really expensive considering a very little amount of technology it has .After some random experiment...
By: Kedar Nimbalkar

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Sun, 27 Nov 2016 05:13:47 PST
DIY Bench Power Supply With Old Computer SMPS http://www.instructables.com/id/DIY-Bench-Power-Supply-With-Old-Computer-Supply/
DIY Bench Power Supply With Old Computer SMPS - More DIY How To Projects]]> https://cdn.instructables.com/FLL/G1DO/IXAPY56T/FLLG1DOIXAPY56T.SQUARE2.jpg https://cdn.instructables.com/FLL/G1DO/IXAPY56T/FLLG1DOIXAPY56T.SQUARE.jpg https://cdn.instructables.com/FLL/G1DO/IXAPY56T/FLLG1DOIXAPY56T.SMALL.jpg Steve Willson Kujur Hey! everyone My name is Steve .Today i'm going to show you How to make a Bench Power Supply With Computer Power SupplyBench Power supply is very useful in electronics field it is very easy to make it with a regular ATX power supply Click Here to See The VideoLet's Start Features Supply Outp...
By: Steve Willson Kujur

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Fri, 30 Dec 2016 10:16:28 PST
Intelligent Highway Street Lighting System http://www.instructables.com/id/Intelligent-Highway-Street-Lighting-System/
Intelligent Highway Street Lighting System - More DIY How To Projects]]> https://cdn.instructables.com/FYQ/AIVE/I52CYBQZ/FYQAIVEI52CYBQZ.SQUARE2.jpg https://cdn.instructables.com/FYQ/AIVE/I52CYBQZ/FYQAIVEI52CYBQZ.SQUARE.jpg https://cdn.instructables.com/FYQ/AIVE/I52CYBQZ/FYQAIVEI52CYBQZ.SMALL.jpg Techgenie The project is designed with a vehicle detecting sensor which is capable of sensing the arrival of a vehicle. It drives the same information to a micro controller.The micro controller is interfaced with the street lights and it is the responsibility of the controller to switch the status of the ligh...
By: Techgenie

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Mon, 19 Jan 2015 23:59:31 PST
Art Deco Weather Forecast Display http://www.instructables.com/id/Art-Deco-Weather-Forecast-Display/
Art Deco Weather Forecast Display - More DIY How To Projects]]> https://cdn.instructables.com/FV9/3F9W/IWQV4AAJ/FV93F9WIWQV4AAJ.SQUARE2.jpg https://cdn.instructables.com/FV9/3F9W/IWQV4AAJ/FV93F9WIWQV4AAJ.SQUARE.jpg https://cdn.instructables.com/FV9/3F9W/IWQV4AAJ/FV93F9WIWQV4AAJ.SMALL.jpg educ8s Hello Friends, in this Instructable we are going to see hot to build this Weather Forecast Display. It uses a Wemos D1 mini board along with a 1.8” Color TFT screen to display the weather forecast. I also designed and 3d printed an enclosure for this project using wood filament! I got the inspirati...
By: educ8s

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Sat, 17 Dec 2016 07:41:06 PST
Build a Coin Counter http://www.instructables.com/id/Building-a-TTL-Logic-Coin-counter/
Build a Coin Counter - More DIY How To Projects]]> https://cdn.instructables.com/FMC/YR0Q/HHS9W19D/FMCYR0QHHS9W19D.SQUARE2.jpg https://cdn.instructables.com/FMC/YR0Q/HHS9W19D/FMCYR0QHHS9W19D.SQUARE.jpg https://cdn.instructables.com/FMC/YR0Q/HHS9W19D/FMCYR0QHHS9W19D.SMALL.jpg sncarter This is a TTL logic coin counter that counts Canadian coins as they are manually sorted and dropped into 6 jars. Apparently some of you want to attempt to build the coin counter which was previously published only as a video demonstration of it operating. Okay here you go, I built this so long ago, ...
By: sncarter

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Mon, 17 Jun 2013 12:05:36 PDT
Easy 5$ Pocket Taser http://www.instructables.com/id/Easy-5-Pocket-Taser/
Easy 5$ Pocket Taser - More DIY How To Projects]]> https://cdn.instructables.com/F2G/8N5V/IR6IU8J5/F2G8N5VIR6IU8J5.SQUARE2.jpg https://cdn.instructables.com/F2G/8N5V/IR6IU8J5/F2G8N5VIR6IU8J5.SQUARE.jpg https://cdn.instructables.com/F2G/8N5V/IR6IU8J5/F2G8N5VIR6IU8J5.SMALL.jpg KeystoneScience First off here is a video showing me building it in case you get lost, also I show it off a bit http://youtu.be/wr2XvB95rV8Okay , now time for the safety disclaimer :PThis is a dangerous project, and for that reason, don't shock your friends with it, it could be deadly, so be SMART! Now with that ta...
By: KeystoneScience

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Wed, 27 Jul 2016 05:54:40 PDT
Simple DIY Bluetooth Speaker http://www.instructables.com/id/Simple-DIY-Bluetooth-Speaker/
Simple DIY Bluetooth Speaker - More DIY How To Projects]]> https://cdn.instructables.com/F5X/N9I2/IQ5PPU5D/F5XN9I2IQ5PPU5D.SQUARE2.jpg https://cdn.instructables.com/F5X/N9I2/IQ5PPU5D/F5XN9I2IQ5PPU5D.SQUARE.jpg https://cdn.instructables.com/F5X/N9I2/IQ5PPU5D/F5XN9I2IQ5PPU5D.SMALL.jpg tominjose Hi ,Welcome to my instructables This instructables will guide you to build simple,cheep and yet powerful diy Bluetooth speaker. And its very easy to make , I had uploaded all possible pictures of the process please go through all images provided and fell free to ask any doubts. The...
By: tominjose

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Sun, 3 Jul 2016 11:15:29 PDT
LG Tribute LS660 Digitizer Screen Replacement http://www.instructables.com/id/LG-Tribute-LS660-Digitizer-Screen-Replacement/
LG Tribute LS660 Digitizer Screen Replacement - More DIY How To Projects]]> https://cdn.instructables.com/FC8/PL4Z/IGIBN68U/FC8PL4ZIGIBN68U.SQUARE2.jpg https://cdn.instructables.com/FC8/PL4Z/IGIBN68U/FC8PL4ZIGIBN68U.SQUARE.jpg https://cdn.instructables.com/FC8/PL4Z/IGIBN68U/FC8PL4ZIGIBN68U.SMALL.jpg JasonF24 As part of our course, DCC 105 at the University of Maryland, we will be replacing the screens on some LG Tributes. This replacement is part of a series in our course on the material aspects of living in the digital age, especially the effects of e-waste. As an intervention to us throwing away old p...
By: JasonF24

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Tue, 3 Nov 2015 08:50:39 PST