Instructables: exploring - stepbystep - electronics - popular http://www.instructables.com Thu, 11 Feb 2016 17:28:59 PST BLOX v1.01 Disabling Auto-Off on a Sunbeam Health at Home heating pad http://www.instructables.com/id/Disabling-Auto-Off-on-a-Sunbeam-Health-at-Home-hea/
Disabling Auto-Off on a Sunbeam Health at Home heating pad - More DIY How To Projects]]> http://cdn.instructables.com/FX4/80G2/GJQEKR2M/FX480G2GJQEKR2M.SQUARE2.jpg http://cdn.instructables.com/FX4/80G2/GJQEKR2M/FX480G2GJQEKR2M.SQUARE.jpg http://cdn.instructables.com/FX4/80G2/GJQEKR2M/FX480G2GJQEKR2M.SMALL.jpg hardwarehank Statement of Empiricism I have used this heating pad for several years now (I wrote these instructions in December 2007, it's now February 2011).  I have had exactly ZERO issues with it - it works perfectly and the hedgehog is fat and happy.  YOUR MILEAGE MAY VARY!  PLEASE USE EXTREME CAUTION IF ...
By: hardwarehank

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Sun, 13 Feb 2011 09:02:02 PST
Clap Switch http://www.instructables.com/id/Clap-Switch-1/
Clap Switch - More DIY How To Projects]]> http://cdn.instructables.com/FBL/ZZVZ/IK2X93Q9/FBLZZVZIK2X93Q9.SQUARE2.jpg http://cdn.instructables.com/FBL/ZZVZ/IK2X93Q9/FBLZZVZIK2X93Q9.SQUARE.jpg http://cdn.instructables.com/FBL/ZZVZ/IK2X93Q9/FBLZZVZIK2X93Q9.SMALL.jpg Samartist Hello Friends,Here is a clap switch. You can turn any home appliance on/off with a clap. I personally designed the circuit for better accuracy and customized filtration. You can see the working of the switch in the video attached.I hope you will enjoy building this project. Circuit Explanation Th...
By: Samartist

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Mon, 1 Feb 2016 09:37:53 PST
How to make a low-power Power Supply Unit from discarded DVD player http://www.instructables.com/id/How-to-Make-a-Low-Power-Supply-From-a-Discarded-DV/
How to make a low-power Power Supply Unit from discarded DVD player - More DIY How To Projects]]> http://cdn.instructables.com/F2A/ZB0A/IJYV8X0U/F2AZB0AIJYV8X0U.SQUARE2.jpg http://cdn.instructables.com/F2A/ZB0A/IJYV8X0U/F2AZB0AIJYV8X0U.SQUARE.jpg http://cdn.instructables.com/F2A/ZB0A/IJYV8X0U/F2AZB0AIJYV8X0U.SMALL.jpg Qwertypat Have had enough of taping together batteries or making tagliatelli of wires to provide some volts for your electronic project? Yes you have !Instead of buying a new PSU (power supply unit) why not use a power circuit board of discarded A/V equipment or other home appliances. Many audiovisual devices...
By: Qwertypat

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Wed, 3 Feb 2016 08:17:49 PST
How To Make The Easiest Breadboard Arduino Uno...EVER ! - The Breduino ! (& How to Upload Sketches Straight to it !!) With Additional Hardware Options - UPDATED - JULY 2013 http://www.instructables.com/id/How-To-Make-The-Easiest-Breadboard-Arduino-UnoE/
How To Make The Easiest Breadboard Arduino Uno...EVER ! - The Breduino ! (& How to Upload Sketches Straight to it !!) With Additional Hardware Options - UPDATED - JULY 2013 - More DIY How To Projects]]> http://cdn.instructables.com/FE1/N0XD/H3Z3OMRT/FE1N0XDH3Z3OMRT.SQUARE2.jpg http://cdn.instructables.com/FE1/N0XD/H3Z3OMRT/FE1N0XDH3Z3OMRT.SQUARE.jpg http://cdn.instructables.com/FE1/N0XD/H3Z3OMRT/FE1N0XDH3Z3OMRT.SMALL.jpg offtherails2010 Section 1 - Building the Regulated 5 Volt Power Supply ! Okay now before i start, something about my notes for my step-by-step PICTURE instructables that i Love to create: "i used to label all my pictures within my instructables but it seems instructables.com doesn't show all the notes attache...
By: offtherails2010

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Sat, 14 Jul 2012 22:13:01 PDT
Magnetic Wire http://www.instructables.com/id/Magnetic-Wire/
Magnetic Wire - More DIY How To Projects]]> http://cdn.instructables.com/FN0/1K47/HH2VNL84/FN01K47HH2VNL84.SQUARE2.jpg http://cdn.instructables.com/FN0/1K47/HH2VNL84/FN01K47HH2VNL84.SQUARE.jpg http://cdn.instructables.com/FN0/1K47/HH2VNL84/FN01K47HH2VNL84.SMALL.jpg Josehf Murchison Magnetic wire is used by hobbyists and engineers for coils, inductors, transformers, and solenoids, and it is not cheap to buy at $25 to $60 dollars a pound. This is the wire I gathered in one weekend for no more cost than my time. The ten pounds of salvaged magnetic wire from 16 AWG to 34 AWG would...
By: Josehf Murchison

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Wed, 29 May 2013 16:50:06 PDT
DIY $5 USBTinyISP http://www.instructables.com/id/DIY-5-USBTinyISP/
DIY $5 USBTinyISP - More DIY How To Projects]]> http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SQUARE2.jpg http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SQUARE.jpg http://cdn.instructables.com/FJ3/0VGV/HOHYDQQP/FJ30VGVHOHYDQQP.SMALL.jpg TSJWang Dear Adafruit, Sparkfun, Radioshack, and hobbyist companies of the like, I'm a high-schooler with zero dollars in the bank. I can't really afford to buy a $60 Arduino from RS when I could buy it for $15 on ebay, from Shenzhen or Hong Kong. I understand that I am hurting your business by not buying ...
By: TSJWang

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Fri, 29 Nov 2013 08:30:31 PST
Electro shock device out of a 9V adapter http://www.instructables.com/id/Electro-shock-device-out-of-a-9V-adapter/
Electro shock device out of a 9V adapter - More DIY How To Projects]]> http://cdn.instructables.com/FJ0/7EXY/HLOC2OZ5/FJ07EXYHLOC2OZ5.SQUARE2.jpg http://cdn.instructables.com/FJ0/7EXY/HLOC2OZ5/FJ07EXYHLOC2OZ5.SQUARE.jpg http://cdn.instructables.com/FJ0/7EXY/HLOC2OZ5/FJ07EXYHLOC2OZ5.SMALL.jpg Tlaci18 Hi, This is an old version of this project, check out a brand new one! :) This is a shock device, what you can use as a taser, or a torture device. I have tried it, and I'm alive. The output voltage is about 600-1000 Volts in the maximum strenght. The power source is a 9V battery, so you don't have ...
By: Tlaci18

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Tue, 17 Sep 2013 08:44:13 PDT
Electronics for Absolute Beginners, Chapter 3 http://www.instructables.com/id/Electronics-for-Absolute-Beginners-Chapter-3/
Electronics for Absolute Beginners, Chapter 3 - More DIY How To Projects]]> http://cdn.instructables.com/FRF/R1QO/GSUT2FWJ/FRFR1QOGSUT2FWJ.SQUARE2.jpg http://cdn.instructables.com/FRF/R1QO/GSUT2FWJ/FRFR1QOGSUT2FWJ.SQUARE.jpg http://cdn.instructables.com/FRF/R1QO/GSUT2FWJ/FRFR1QOGSUT2FWJ.SMALL.gif elektrobot Welcome to Chapter 3! In this chapter we will go through: 1. Series Circuits 2. Voltage Divider Rule 3. Applied Voltage 4. Kirchoff's Voltage Law 5. Power in Series Circuit 6. Effects of Open in Series Circuit 7. Effects of Close in Series Circuit 8. Designing a Series Circuit Series Circuit A ...
By: elektrobot

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Fri, 28 Oct 2011 07:56:56 PDT
Shake Generator http://www.instructables.com/id/Shake-Generator/
Shake Generator - More DIY How To Projects]]> http://cdn.instructables.com/F96/9V56/IJUCLGCL/F969V56IJUCLGCL.SQUARE2.jpg http://cdn.instructables.com/F96/9V56/IJUCLGCL/F969V56IJUCLGCL.SQUARE.jpg http://cdn.instructables.com/F96/9V56/IJUCLGCL/F969V56IJUCLGCL.SMALL.jpg The Oakland Toy Lab This takes some shake to make! Time to make some light with the original shake weight, the piston generator. No batteries needed! Just some good old fashioned human power. This is one of my favorites for an introduction to electro-magnetism, and works great in concert with showing that electricity c...
By: The Oakland Toy Lab

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Mon, 25 Jan 2016 17:07:54 PST
HOW TO CALCULATE RESISTOR & CERAMIC CAPACITOR VALUE. http://www.instructables.com/id/HOW-TO-CALCULATE-RESISTOR-CERAMIC-CAPACITOR-VALU/
HOW TO CALCULATE RESISTOR & CERAMIC CAPACITOR VALUE. - More DIY How To Projects]]> http://cdn.instructables.com/FYR/O6PO/H994VL6E/FYRO6POH994VL6E.SQUARE2.jpg http://cdn.instructables.com/FYR/O6PO/H994VL6E/FYRO6POH994VL6E.SQUARE.jpg http://cdn.instructables.com/FYR/O6PO/H994VL6E/FYRO6POH994VL6E.SMALL.jpg pranjal12 You all must have had a problem while make your projects and searching old pieces of circuits for a particular resistor or a capacitor. Well , using a multimeter is a good option but  it may not be available to most of us, and using it is a bit complicated and I will be posting it in  my next instr...
By: pranjal12

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Sat, 17 Nov 2012 08:15:26 PST
How to turn a mouse into an optical Pen (OPTIPEN) http://www.instructables.com/id/DIY-OPTICAL-PEN-OPTIPEN/
How to turn a mouse into an optical Pen (OPTIPEN) - More DIY How To Projects]]> http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SQUARE2.jpg http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SQUARE.jpg http://cdn.instructables.com/F50/JSXR/HZS8T9O5/F50JSXRHZS8T9O5.SMALL.jpg DannyGH Have you ever wanted to have your very own handwriting in a document, wanted free hand sketches,etc.Well, for me I have always wanted to.And as a DIY guy I wanted to build such a device for myself but days of internet search yielded no results. I later had an idea on it, I applied it to the optical...
By: DannyGH

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Sun, 24 Aug 2014 00:35:32 PDT
How to make Solenoid Coil http://www.instructables.com/id/How-to-make-Solenoid-Coil/
How to make Solenoid Coil - More DIY How To Projects]]> http://cdn.instructables.com/FEH/HTXN/I5BS529I/FEHHTXNI5BS529I.SQUARE2.jpg http://cdn.instructables.com/FEH/HTXN/I5BS529I/FEHHTXNI5BS529I.SQUARE.jpg http://cdn.instructables.com/FEH/HTXN/I5BS529I/FEHHTXNI5BS529I.SMALL.jpg smithraj Following materials we need to make the Solenoid Coil.1. Magnet wire 26 to 28 gauge.2. 12 Volt Battery 3. Rs.2 Coin4. Empty pen plastic pipe5.Marker pen6.PCB Drill hand machine 7.Small file8.Cutter blade9. scaleruler10. Wiring casing camping Patti11.Heavy duty scissors. Step 2 Now take the empty...
By: smithraj

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Sun, 25 Jan 2015 22:16:52 PST
Convert Your Old Laptop Battery Into a Power Bank http://www.instructables.com/id/Convert-Your-Old-Laptop-Battery-Into-a-Power-Bank/
Convert Your Old Laptop Battery Into a Power Bank - More DIY How To Projects]]> http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SQUARE2.jpg http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SQUARE.jpg http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SMALL.jpg GreatScottLab In this project I will show you how to convert a battery from an old laptop into a power bank which can charge an ordinary phone 4 to 5 times with a single charge. Let's get started! Watch the video! The video gives you a basic overview which steps are necessary to create your own power bank. But...
By: GreatScottLab

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Sun, 31 Jan 2016 07:58:22 PST
A Complete Guide To Basic Electronics. http://www.instructables.com/id/A-Complete-Guide-To-Basic-Electronics/
A Complete Guide To Basic Electronics. - More DIY How To Projects]]> http://cdn.instructables.com/FM9/8K6P/FRD80FA4/FM98K6PFRD80FA4.SQUARE2.jpg http://cdn.instructables.com/FM9/8K6P/FRD80FA4/FM98K6PFRD80FA4.SQUARE.jpg http://cdn.instructables.com/FM9/8K6P/FRD80FA4/FM98K6PFRD80FA4.SMALL.jpg Cew27 The aim of this instcutable is to give a crash course in high school physics, by explaining the basics of electronics hopefully it should make it alot easier for beginners to undertake instructables that they never thought they knew how to before. as a quick start you will need to know : voltage is ...
By: Cew27

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Sat, 21 Feb 2009 05:59:24 PST
How to Make a 9-Pin Serial to Ethernet Cable http://www.instructables.com/id/How-to-Make-a-9-Pin-Serial-to-Ethernet-Cable/
How to Make a 9-Pin Serial to Ethernet Cable - More DIY How To Projects]]> http://cdn.instructables.com/FEK/YHXJ/GU0ZM26X/FEKYHXJGU0ZM26X.SQUARE2.jpg http://cdn.instructables.com/FEK/YHXJ/GU0ZM26X/FEKYHXJGU0ZM26X.SQUARE.jpg http://cdn.instructables.com/FEK/YHXJ/GU0ZM26X/FEKYHXJGU0ZM26X.SMALL.jpg ejfs These instructions will show you how to make a 9-pin serial to Ethernet cable. Serial cables are used to control and configure devices with serial ports. When converting one end to Ethernet, the signal is able to travel farther. When devices are spread out over a large area or placed inconveniently,...
By: ejfs

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Sat, 22 Oct 2011 00:54:14 PDT
$1 Motor Driver Circuit For Arduino http://www.instructables.com/id/1-Motor-Driver-Circuit-for-Arduino/
$1 Motor Driver Circuit For Arduino - More DIY How To Projects]]> http://cdn.instructables.com/F1Q/GUMS/IJX7CN1U/F1QGUMSIJX7CN1U.SQUARE2.jpg http://cdn.instructables.com/F1Q/GUMS/IJX7CN1U/F1QGUMSIJX7CN1U.SQUARE.jpg http://cdn.instructables.com/F1Q/GUMS/IJX7CN1U/F1QGUMSIJX7CN1U.SMALL.jpg Imetomi The story of this motor shield is that I wanted to make a robot for my multifunctional brainwave controlled system and I decided to share this with you. It's a very simple circuit I used the L293D IC that is a dual bridge motor driver IC. I also added an output for a servo motor. Finally this circui...
By: Imetomi

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Wed, 27 Jan 2016 11:17:19 PST
Analog Noise Cancelling Headphones http://www.instructables.com/id/Analog-Noise-Cancelling-Headphones/
Analog Noise Cancelling Headphones - More DIY How To Projects]]> http://cdn.instructables.com/FBX/IH99/HOUFQ6NR/FBXIH99HOUFQ6NR.SQUARE2.jpg http://cdn.instructables.com/FBX/IH99/HOUFQ6NR/FBXIH99HOUFQ6NR.SQUARE.jpg http://cdn.instructables.com/FBX/IH99/HOUFQ6NR/FBXIH99HOUFQ6NR.SMALL.jpg sbasilico Noise cancelling headphones are an ideal choice for many music listeners for their ability to cut out ambient noise without raising the audio volume to levels that might be dangerous for the ear. Even with no music playing, the headphones have the ability to mute ambient noise – perfect for those tr...
By: sbasilico

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Fri, 6 Dec 2013 21:58:41 PST
Troubleshooting, Testing and Bypassing SPDT Power Trim Tilt Relays for Boats http://www.instructables.com/id/Troubleshooting-Testing-and-Bypassing-SPDT-Power-/
Troubleshooting, Testing and Bypassing SPDT Power Trim Tilt Relays for Boats - More DIY How To Projects]]> http://cdn.instructables.com/FVQ/5GNB/FMMD0ZXD/FVQ5GNBFMMD0ZXD.SQUARE2.jpg http://cdn.instructables.com/FVQ/5GNB/FMMD0ZXD/FVQ5GNBFMMD0ZXD.SQUARE.jpg http://cdn.instructables.com/FVQ/5GNB/FMMD0ZXD/FVQ5GNBFMMD0ZXD.SMALL.jpg Johnny_B_Good Troubleshooting, Testing and Bypassing SPDT Power Trim Tilt Relays Does the electric trim and tilt pump motor not move at all? Does the electric trim and tilt pump motor only run in one direction, only up or only down? Handy tools: voltmeter, 2 wire jumpers, contact cleaner acid The motor uses ...
By: Johnny_B_Good

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Sun, 26 Oct 2008 14:52:50 PDT
How to remove links from a watch band, EASY Watch Band Link Adjustment http://www.instructables.com/id/How-to-remove-links-from-a-watch-band-EASY-Watch-/
How to remove links from a watch band, EASY Watch Band Link Adjustment - More DIY How To Projects]]> http://cdn.instructables.com/F3L/K69C/HD4VPYEC/F3LK69CHD4VPYEC.SQUARE2.jpg http://cdn.instructables.com/F3L/K69C/HD4VPYEC/F3LK69CHD4VPYEC.SQUARE.jpg http://cdn.instructables.com/F3L/K69C/HD4VPYEC/F3LK69CHD4VPYEC.SMALL.jpg benben247 CLICK SUBSCRIBE FOR MORE MONEY SAVING USEFUL TIPS Remove or adjust links from a metal watch band can be expensive if taken to a jewellers let alone time consuming, with a simple tool and an easy method you can do it yourself pretty quickly without skills are knowledge of the tools. I have tried this...
By: benben247

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Fri, 22 Feb 2013 09:41:34 PST
MakeYour Own PCBs - Toner Method http://www.instructables.com/id/MakeYour-Own-PCBs-Toner-Method-1/
MakeYour Own PCBs - Toner Method - More DIY How To Projects]]> http://cdn.instructables.com/FFT/FBL0/GPZ9RK5T/FFTFBL0GPZ9RK5T.SQUARE2.jpg http://cdn.instructables.com/FFT/FBL0/GPZ9RK5T/FFTFBL0GPZ9RK5T.SQUARE.jpg http://cdn.instructables.com/FFT/FBL0/GPZ9RK5T/FFTFBL0GPZ9RK5T.SMALL.jpg PALMACAS This short tutorial aims to show the entire process of building (home) of a printed circuit using the known method of the plate. We begin with some recommendations that should be taken into account when designing the PCB. To design a printed circuit can be used several programs, some are more robus...
By: PALMACAS

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Tue, 12 Jul 2011 19:18:54 PDT
NOR as Universal Gate http://www.instructables.com/id/NOR-as-Universal-Gate/
NOR as Universal Gate - More DIY How To Projects]]> http://cdn.instructables.com/FC9/VQM0/H4AGJM4J/FC9VQM0H4AGJM4J.SQUARE2.jpg http://cdn.instructables.com/FC9/VQM0/H4AGJM4J/FC9VQM0H4AGJM4J.SQUARE.jpg http://cdn.instructables.com/FC9/VQM0/H4AGJM4J/FC9VQM0H4AGJM4J.SMALL.jpg dhruvil_patel NOR gates are so-called "universal gates" that can be combined to form any other kind of logic gate. A NOR gate is logically an inverted OR gate. By itself has the following truth table: Truth Table                        Input A  Input B  Output Q                           0            0           ...
By: dhruvil_patel

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Tue, 10 Jul 2012 07:09:37 PDT
Fixing Bosch DishWasher http://www.instructables.com/id/Fixing-Bosch-DishWasher/
Fixing Bosch DishWasher - More DIY How To Projects]]> http://cdn.instructables.com/F1B/ALCF/H5ED8C33/F1BALCFH5ED8C33.SQUARE2.jpg http://cdn.instructables.com/F1B/ALCF/H5ED8C33/F1BALCFH5ED8C33.SQUARE.jpg http://cdn.instructables.com/F1B/ALCF/H5ED8C33/F1BALCFH5ED8C33.SMALL.jpg BooRan So my home dishwasher had been acting up for about a year now.  It just started to get worse so I decided it was time to fix it. Problem: Dishwasher would start, run for about 5-10 minutes, and then shut off.  It would stay off for about 20 minutes, where it would then restart where it left off an...
By: BooRan

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Mon, 13 Aug 2012 08:27:35 PDT
Xbox 360 Wireless + Arduino http://www.instructables.com/id/Xbox-360-Wireless-Arduino/
Xbox 360 Wireless + Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FNS/B4YO/IIW46WX8/FNSB4YOIIW46WX8.SQUARE2.jpg http://cdn.instructables.com/FNS/B4YO/IIW46WX8/FNSB4YOIIW46WX8.SQUARE.jpg http://cdn.instructables.com/FNS/B4YO/IIW46WX8/FNSB4YOIIW46WX8.SMALL.jpg Sergei Dines Purpose :Quick setup to get your robotic projects wirelessly controlled with an Xbox 360 Controller*Update ( 11 / 24 / 2015) : If using the pc and having trouble ( especially with adapter not being recognized or having a green solid light) try the following: http://www.microsoft.com/hardware/en-us/d...
By: Sergei Dines

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Mon, 4 May 2015 11:44:00 PDT
DIY TIC TAC POWER SUPPLY http://www.instructables.com/id/DIY-TIC-TAC-POWER-SUPPLY/
DIY TIC TAC POWER SUPPLY - More DIY How To Projects]]> http://cdn.instructables.com/F6R/Y17A/IJQO7996/F6RY17AIJQO7996.SQUARE2.jpg http://cdn.instructables.com/F6R/Y17A/IJQO7996/F6RY17AIJQO7996.SQUARE.jpg http://cdn.instructables.com/F6R/Y17A/IJQO7996/F6RY17AIJQO7996.SMALL.jpg diyfuntech Hey Guys This Is my first Instructable,I really Thank You For Opening this Instructable and spending your 5 minutes to read it.In this instructable I am going to show you the DIY TIC TAC POWER SUPPLYIt Is Capable of supplying upto 35v from 5vWe can also measure voltages with itLets Get Started.You C...
By: diyfuntech

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Sun, 24 Jan 2016 05:56:10 PST
Component Tester - Test almost anything !! http://www.instructables.com/id/Component-Tester-Test-Almost-Anything-/
Component Tester - Test almost anything !! - More DIY How To Projects]]> http://cdn.instructables.com/FZT/WTME/IJRHRPK9/FZTWTMEIJRHRPK9.SQUARE2.jpg http://cdn.instructables.com/FZT/WTME/IJRHRPK9/FZTWTMEIJRHRPK9.SQUARE.jpg http://cdn.instructables.com/FZT/WTME/IJRHRPK9/FZTWTMEIJRHRPK9.SMALL.jpg baweja_akshay Being an Electronics student or hobbyist, you may have thought of getting a tester that could test almost anything "THE ELECTRONICS COMPONENTS, OBVIOUSLY!!"Now what if I tell you that you can have one and that too made by yourself under INR 600 only (USD 10).Coming upon COMPONENT TESTER so it can te...
By: baweja_akshay

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Sun, 24 Jan 2016 07:23:31 PST
Two transistor LED Flasher Circuit http://www.instructables.com/id/Two-transistor-LED-Flasher-Circuit/
Two transistor LED Flasher Circuit - More DIY How To Projects]]> http://cdn.instructables.com/FO5/C0K4/GFRWPK6P/FO5C0K4GFRWPK6P.SQUARE2.jpg http://cdn.instructables.com/FO5/C0K4/GFRWPK6P/FO5C0K4GFRWPK6P.SQUARE.jpg http://cdn.instructables.com/FO5/C0K4/GFRWPK6P/FO5C0K4GFRWPK6P.SMALL.jpg metsfan1938 How to make a circuit to make two LEDs flash back and forth.  This is also called a free running multivibrator. The Parts For this project you'll need the following: -PNP transistor x2 Q1, Q2 -4.7-22 uf capacitor x2 C1, C2 -470 ohm resistor x2 R1, R2 -100k ohm resistor x2 R3, R4 -5mm LED (any c...
By: metsfan1938

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Tue, 2 Nov 2010 14:52:27 PDT
how to record binaural audio tracks with a homemade mic http://www.instructables.com/id/how-to-record-binaural-audio-tracks-with-a-homemad/
how to record binaural audio tracks with a homemade mic - More DIY How To Projects]]> http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif techy-man This Instructable will show you how to very simply create a stereo microphone set for BINAURAL RECORDING. Binaural recording is a technique of recording sound with two microphones approximately as far apart as your ears (facing outward obviously) on a rig, mannequin head or maybe just worn like ear...
By: techy-man

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Fri, 12 Nov 2010 15:34:56 PST
DC Power Over Ethernet (Injector Adapter) For: Router, AP, Switch, Hub http://www.instructables.com/id/DIY-Power-Over-Ethernet-POE-Adapter-For-Rou/
DC Power Over Ethernet (Injector Adapter) For: Router, AP, Switch, Hub - More DIY How To Projects]]> http://cdn.instructables.com/F71/02ZQ/G3KYAYTD/F7102ZQG3KYAYTD.SQUARE2.jpg http://cdn.instructables.com/F71/02ZQ/G3KYAYTD/F7102ZQG3KYAYTD.SQUARE.jpg http://cdn.instructables.com/F71/02ZQ/G3KYAYTD/F7102ZQG3KYAYTD.SMALL.jpg rjwarpath I created this adapter so that I could use a UPS (battery backup) located upstairs, to power a network switch located downstairs. The network switch provides a network/internet connection to my Xbox360, Modded original Xbox, and goes through the basement to a joining house. This solution keeps all o...
By: rjwarpath

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Sat, 26 Dec 2009 14:11:19 PST
Self-Balancing PT (homemade Segway) http://www.instructables.com/id/Self-Balancing-PT-homemade-Segway/
Self-Balancing PT (homemade Segway) - More DIY How To Projects]]> http://cdn.instructables.com/F01/WYPW/IJG47XR1/F01WYPWIJG47XR1.SQUARE2.jpg http://cdn.instructables.com/F01/WYPW/IJG47XR1/F01WYPWIJG47XR1.SQUARE.jpg http://cdn.instructables.com/F01/WYPW/IJG47XR1/F01WYPWIJG47XR1.SMALL.jpg akund This Instructable is intended to share my hobbyist project: a Self-Balancing Personal Transportation (SBPT), also known as "Homemade Segway". It is an interesting project requiring a minimal knowledge in electronics and some handcraft skills. All the components can be bought in internet and the mech...
By: akund

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Fri, 15 Jan 2016 15:38:04 PST
World's Smallest Power Supply ! http://www.instructables.com/id/Worlds-Smallest-Power-Supply-/
World's Smallest Power Supply ! - More DIY How To Projects]]> http://cdn.instructables.com/FVQ/NZ9A/IIHPG89G/FVQNZ9AIIHPG89G.SQUARE2.jpg http://cdn.instructables.com/FVQ/NZ9A/IIHPG89G/FVQNZ9AIIHPG89G.SQUARE.jpg http://cdn.instructables.com/FVQ/NZ9A/IIHPG89G/FVQNZ9AIIHPG89G.SMALL.jpg Kedar Nimbalkar Have you ever wanted tiny sized power supply that still pack lots of power, here's world's smallest power supply you can make under 6$ !!! Following Features will impress you that's for sure so why not make one ?# Features1. 3-25v Adjustable Voltage Output2. Built in 720mAh Battery Backup3. 2 Amp Ma...
By: Kedar Nimbalkar

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Tue, 22 Dec 2015 22:38:03 PST
How to make a 9 volt battery http://www.instructables.com/id/How-to-make-a-9-volt-battery/
How to make a 9 volt battery - More DIY How To Projects]]> http://cdn.instructables.com/F68/1SYT/GPZAHH8V/F681SYTGPZAHH8V.SQUARE2.jpg http://cdn.instructables.com/F68/1SYT/GPZAHH8V/F681SYTGPZAHH8V.SQUARE.jpg http://cdn.instructables.com/F68/1SYT/GPZAHH8V/F681SYTGPZAHH8V.SMALL.jpg Paint_Man Ever run out of 9 volt batteries, or just need a quick fix for your projects? I will show you how to make a 9 volt battery. I guarantee you this has more capacity as any other 9 volt battery you would find in a store! This is my first Instructable. What you need: You will need 6 AA Batteries, al...
By: Paint_Man

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Tue, 12 Jul 2011 03:45:47 PDT
Awesome Drawings with Your Calculator http://www.instructables.com/id/Awesome-Drawings-with-Your-Calculator/
Awesome Drawings with Your Calculator - More DIY How To Projects]]> http://cdn.instructables.com/F89/GATV/H66RCML6/F89GATVH66RCML6.SQUARE2.jpg http://cdn.instructables.com/F89/GATV/H66RCML6/F89GATVH66RCML6.SQUARE.jpg http://cdn.instructables.com/F89/GATV/H66RCML6/F89GATVH66RCML6.SMALL.jpg searx This instructable will teach you how to make these awesome graphs on your calculator with little to no skill needed. Setting up the Calculator Photo instructions on setting up the calculator mode. 1: Press Mode 2: Change it from FUNC to POL 3: Press Y= to start The Equations The following pict...
By: searx

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Wed, 22 Aug 2012 17:13:43 PDT
Inexpensive solar 18650 battery charger http://www.instructables.com/id/Inexpensive-solar-18650-battery-charger/
Inexpensive solar 18650 battery charger - More DIY How To Projects]]> http://cdn.instructables.com/FBS/G047/I327G0G9/FBSG047I327G0G9.SQUARE2.jpg http://cdn.instructables.com/FBS/G047/I327G0G9/FBSG047I327G0G9.SQUARE.jpg http://cdn.instructables.com/FBS/G047/I327G0G9/FBSG047I327G0G9.SMALL.jpg terrible tinkerer Having recently completed my 20w solar charge controller well almost, I still have to finalize the power output. As it stands I'm able to charge such items as battery banks & cellphones via 5v usb. To charge 3.7v 18650 batteries the voltage has to be reduced from 5v. A simple matter with TP4056 lith...
By: terrible tinkerer

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Fri, 28 Nov 2014 19:03:11 PST
Micro-usb 30F Supercapacitor Flashlight http://www.instructables.com/id/Micro-usb-30F-Supercapacitor-Flashlight/
Micro-usb 30F Supercapacitor Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FGH/AEL6/IJ7WPTZL/FGHAEL6IJ7WPTZL.SQUARE2.jpg http://cdn.instructables.com/FGH/AEL6/IJ7WPTZL/FGHAEL6IJ7WPTZL.SQUARE.jpg http://cdn.instructables.com/FGH/AEL6/IJ7WPTZL/FGHAEL6IJ7WPTZL.SMALL.jpg supercondensateur This is an example of a supercapacitor flashlight that can be charged with a standard 1A smartphone charger.French people can find the entire description here :http://www.supercondensateur.com/lampe-torche-a-supercondensateur-avec-recharge-micro-usb You will need - perfboard- micro-usb connector-...
By: supercondensateur

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Sun, 10 Jan 2016 07:47:16 PST
Itty bitty Joule Thief http://www.instructables.com/id/Itty-Bitty-Joule-Thief/
Itty bitty Joule Thief - More DIY How To Projects]]> http://cdn.instructables.com/FLQ/BRTK/IJ8Z7F4M/FLQBRTKIJ8Z7F4M.SQUARE2.jpg http://cdn.instructables.com/FLQ/BRTK/IJ8Z7F4M/FLQBRTKIJ8Z7F4M.SQUARE.jpg http://cdn.instructables.com/FLQ/BRTK/IJ8Z7F4M/FLQBRTKIJ8Z7F4M.SMALL.jpg Victor805 A Joule Thief is a simple circuit that takes advantage of the inductive kickback produced by an inductive element (a wound toroid in this case) to step up the voltage. This extra voltage at the output of the circuit can be used to power devices which would not work with the input voltage alone. In t...
By: Victor805

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Mon, 11 Jan 2016 09:13:03 PST
DIY Taser +30,000V http://www.instructables.com/id/DIY-Taser/
DIY Taser +30,000V - More DIY How To Projects]]> http://cdn.instructables.com/FLN/QRS7/FAQEDHOT/FLNQRS7FAQEDHOT.SQUARE2.jpg http://cdn.instructables.com/FLN/QRS7/FAQEDHOT/FLNQRS7FAQEDHOT.SQUARE.jpg http://cdn.instructables.com/FLN/QRS7/FAQEDHOT/FLNQRS7FAQEDHOT.SMALL.jpg autonomousoperations Ever wondered how fun it would be to zap someone with a taser? Now you can. :DIf you follow the instructions you should be able to get a good shock out of this that not to lethal but I'm sure its not that hard to step this up from a good shock to a powerful weapon so be responsible with this an...
By: autonomousoperations

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Wed, 15 Aug 2007 09:50:04 PDT
How to use IR Sensor using Op amp and Arduino http://www.instructables.com/id/How-to-use-IR-Sensor-using-Op-amp-and-Arduino/
How to use IR Sensor using Op amp and Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FKM/O0XM/HQQLLRQU/FKMO0XMHQQLLRQU.SQUARE2.jpg http://cdn.instructables.com/FKM/O0XM/HQQLLRQU/FKMO0XMHQQLLRQU.SQUARE.jpg http://cdn.instructables.com/FKM/O0XM/HQQLLRQU/FKMO0XMHQQLLRQU.SMALL.jpg zx lee What is infra-red (IR)? Infra-red is an electromagnetic wave who wavelength is between 0.75 microns to 1000 microns (1 micron = 1µm). Since infra-red is out of visible light range, we can’t really see IR with naked eye. However, there is a method to “see” IR which will be shown later on. Some of the...
By: zx lee

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Thu, 23 Jan 2014 03:02:27 PST
Arduino + AD9850 30MHZ DDS Signal Generator In 12$ http://www.instructables.com/id/Arduino-30MHZ-DDS-Signal-Generator-In-12/
Arduino + AD9850 30MHZ DDS Signal Generator In 12$ - More DIY How To Projects]]> http://cdn.instructables.com/FPQ/6QXM/IA1IXVR7/FPQ6QXMIA1IXVR7.SQUARE2.jpg http://cdn.instructables.com/FPQ/6QXM/IA1IXVR7/FPQ6QXMIA1IXVR7.SQUARE.jpg http://cdn.instructables.com/FPQ/6QXM/IA1IXVR7/FPQ6QXMIA1IXVR7.SMALL.jpg Kedar Nimbalkar An Precession Signal generator is very easy and affordable make using an arduino and dds synthesizer (ad9850) . Its World's first smallest portable signal generator build .You can make decent 0 -30 MHZ frequency Signal generator only in 12$ . If you are pro over clocker then 40MHZ in same price . AD...
By: Kedar Nimbalkar

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Sat, 23 May 2015 20:54:58 PDT
Make Your Own Electric Motorized Longboard http://www.instructables.com/id/Make-Your-Own-Electric-Motorized-Longboard/
Make Your Own Electric Motorized Longboard - More DIY How To Projects]]> http://cdn.instructables.com/F73/U2KE/IJ7WRA9L/F73U2KEIJ7WRA9L.SQUARE2.jpg http://cdn.instructables.com/F73/U2KE/IJ7WRA9L/F73U2KEIJ7WRA9L.SQUARE.jpg http://cdn.instructables.com/F73/U2KE/IJ7WRA9L/F73U2KEIJ7WRA9L.SMALL.jpg GreatScottLab In this project I will show you how to build an electric motorized longboard from scratch. It can reach speeds up to 34km/h and travel up to 20km with a single charge. The estimated costs are around 300$ which makes it a good alternative to commercial solutions. Let's get started! Watch Part 1 of ...
By: GreatScottLab

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Sun, 10 Jan 2016 07:55:58 PST
DC Power Supply To Charge Your Phone & Small Electronic Devices http://www.instructables.com/id/DC-Power-Supply-for-to-Charge-Your-Phone-Small-Ele/
DC Power Supply To Charge Your Phone & Small Electronic Devices - More DIY How To Projects]]> http://cdn.instructables.com/F3A/RGK0/IJ0AA787/F3ARGK0IJ0AA787.SQUARE2.jpg http://cdn.instructables.com/F3A/RGK0/IJ0AA787/F3ARGK0IJ0AA787.SQUARE.jpg http://cdn.instructables.com/F3A/RGK0/IJ0AA787/F3ARGK0IJ0AA787.SMALL.jpg darbinorvar A variable DC power supply is really useful to keep on your desk for charging your phone, plugging in a raspberry pi or any other low voltage electronic devices. By using voltage regulators you can set just the amounts to output, whether you need 3.3, 5, 12 or any other amount. This is a really fun ...
By: darbinorvar

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Tue, 5 Jan 2016 09:16:41 PST
Magnet Car http://www.instructables.com/id/Magnet-Car/
Magnet Car - More DIY How To Projects]]> http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SQUARE2.jpg http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SQUARE.jpg http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SMALL.jpg KJMagnetics Here is a quick, easy way to create a self-propelled car using simple household items! All it takes is some magnets, a AA battery, and some aluminum foil! Find the Supplies As previously mentioned, you only need three things to complete the project-- a few magnets, a AA battery, and aluminum foi...
By: KJMagnetics

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Wed, 6 Jan 2016 10:59:01 PST
Mod a USB to TTL Serial Adapter (CP2102) to program ESP8266 http://www.instructables.com/id/Mod-a-USB-to-TTL-Serial-Adapter-CP2102-to-program--1/
Mod a USB to TTL Serial Adapter (CP2102) to program ESP8266 - More DIY How To Projects]]> http://cdn.instructables.com/FJ9/X3KR/I5KX94GJ/FJ9X3KRI5KX94GJ.SQUARE2.jpg http://cdn.instructables.com/FJ9/X3KR/I5KX94GJ/FJ9X3KRI5KX94GJ.SQUARE.jpg http://cdn.instructables.com/FJ9/X3KR/I5KX94GJ/FJ9X3KRI5KX94GJ.SMALL.jpg yanc This USB to TTL Serial board based on the CP2102 chip, it have no enough current (400mA+) to driven ESP8266. So I will fix the issue. CP2102 Datasheet: https://www.sparkfun.com/datasheets/IC/cp2102.pdfUPDATE: I made a new CP2102 USB to TTL converter depend on the board. It's now on tindie. Mater...
By: yanc

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Sat, 31 Jan 2015 06:13:35 PST
Make a Gameboy Advance SP USB Charger Cable: Charge your GBA from a PC or Cellphone Charger http://www.instructables.com/id/Make-a-Gameboy-Advance-SP-USB-Charger-Cable-Charg/
Make a Gameboy Advance SP USB Charger Cable: Charge your GBA from a PC or Cellphone Charger - More DIY How To Projects]]> http://cdn.instructables.com/FXW/C7TA/GBB7G8SO/FXWC7TAGBB7G8SO.SQUARE2.jpg http://cdn.instructables.com/FXW/C7TA/GBB7G8SO/FXWC7TAGBB7G8SO.SQUARE.jpg http://cdn.instructables.com/FXW/C7TA/GBB7G8SO/FXWC7TAGBB7G8SO.SMALL.jpg shepnstein Why make this, you ask? Well, with this USB cable, you no longer need to carry a separate charger for your Gameboy Advance SP.  You can charge your GBA by plugging in to the USB port on your laptop/pc, or by plugging in to the USB port on a USB Charger, which is the type of charger that comes with m...
By: shepnstein

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Wed, 7 Jul 2010 21:55:11 PDT
Electrical match http://www.instructables.com/id/Electrical-Match/
Electrical match - More DIY How To Projects]]> http://cdn.instructables.com/FQJ/D2ME/IIDF5DZ9/FQJD2MEIIDF5DZ9.SQUARE2.jpg http://cdn.instructables.com/FQJ/D2ME/IIDF5DZ9/FQJD2MEIIDF5DZ9.SQUARE.jpg http://cdn.instructables.com/FQJ/D2ME/IIDF5DZ9/FQJD2MEIIDF5DZ9.SMALL.jpg TechnicalKid An electrical match things you need : you'll need these parts:Some matchessome electrical tapeobout 12 cm of flat cableand these tools:wire stripperfileand a pair of snippers Prepare the cable take two of the wires in one piece and pull the ends apart. Then take your wire stripper and strip d...
By: TechnicalKid

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Sun, 20 Dec 2015 12:12:56 PST
Open Your Garage Door From Anywhere Plus Security Cam! http://www.instructables.com/id/Open-Your-Garage-Door-From-Anywhere-Plus-Security-/
Open Your Garage Door From Anywhere Plus Security Cam! - More DIY How To Projects]]> http://cdn.instructables.com/FBR/W00N/IIXF7MAK/FBRW00NIIXF7MAK.SQUARE2.jpg http://cdn.instructables.com/FBR/W00N/IIXF7MAK/FBRW00NIIXF7MAK.SQUARE.jpg http://cdn.instructables.com/FBR/W00N/IIXF7MAK/FBRW00NIIXF7MAK.SMALL.jpg zarkani Hello everybody, here is a simple instructable makes your old phone a security camera you can view anywhere there is internet and also controls your garage door remotely with very few components!It makes use of a free app called Alfred security IP cam, https://play.google.com/store/apps/details?id=c...
By: zarkani

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Sat, 2 Jan 2016 20:31:23 PST
Touchscreen Wall Mounted Family Sync & Home Control Panel http://www.instructables.com/id/Touchscreen-Wall-Mounted-Family-Sync-Home-Control-/
Touchscreen Wall Mounted Family Sync & Home Control Panel - More DIY How To Projects]]> http://cdn.instructables.com/FNP/SM5W/IJ0ELHWT/FNPSM5WIJ0ELHWT.SQUARE2.jpg http://cdn.instructables.com/FNP/SM5W/IJ0ELHWT/FNPSM5WIJ0ELHWT.SQUARE.jpg http://cdn.instructables.com/FNP/SM5W/IJ0ELHWT/FNPSM5WIJ0ELHWT.SMALL.jpg the0ry We have a calendar that is updated monthly with events but it is done manually. We also tend to forget things we have ran out of or other minor chores. In this age I thought it was much easier to have a sync'd calendar and notepad type system that can be accessed with mobile devices but I wanted to ...
By: the0ry

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Tue, 5 Jan 2016 07:44:19 PST
Simplest EV3 Robot Claw/Gripper http://www.instructables.com/id/Simplest-EV3-Robot-ClawGripper/
Simplest EV3 Robot Claw/Gripper - More DIY How To Projects]]> http://cdn.instructables.com/F7T/585V/I8J9UXJZ/F7T585VI8J9UXJZ.SQUARE2.jpg http://cdn.instructables.com/F7T/585V/I8J9UXJZ/F7T585VI8J9UXJZ.SQUARE.jpg http://cdn.instructables.com/F7T/585V/I8J9UXJZ/F7T585VI8J9UXJZ.SMALL.jpg W1ll14m Hi there! Wanna build a reliable and simple Robot Claw/Gripper? Wanna build it as quickly as possible?Then you've come to the right place! Watch the Video You'll need: You'll also need (I forgot these on the previous image) E...
By: W1ll14m

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Thu, 16 Apr 2015 02:41:51 PDT
Fix Lines In Your Gameboy Screen http://www.instructables.com/id/Fix-Lines-In-Your-Gameboy-Screen/
Fix Lines In Your Gameboy Screen - More DIY How To Projects]]> http://cdn.instructables.com/F92/WNDD/HP7B1BPA/F92WNDDHP7B1BPA.SQUARE2.jpg http://cdn.instructables.com/F92/WNDD/HP7B1BPA/F92WNDDHP7B1BPA.SQUARE.jpg http://cdn.instructables.com/F92/WNDD/HP7B1BPA/F92WNDDHP7B1BPA.SMALL.jpg ultra magnus Can't afford the new Nintendo 3DS or the Playstation Vita? Got an old Nintendo Gameboy lying around, but it has lines on the screen? Worry not my fellow man for there is an easy fix to your not so uncommon conundrum. Follow these easy steps and you will be on your way to a good as new Gameboy.  T...
By: ultra magnus

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Sat, 14 Dec 2013 13:25:49 PST
Heatless (cold) Toner Transfer for PCB making http://www.instructables.com/id/Heatless-cold-Toner-Transfer-for-PCB-Making/
Heatless (cold) Toner Transfer for PCB making - More DIY How To Projects]]> http://cdn.instructables.com/FH5/GYCE/IIYZ3WRE/FH5GYCEIIYZ3WRE.SQUARE2.jpg http://cdn.instructables.com/FH5/GYCE/IIYZ3WRE/FH5GYCEIIYZ3WRE.SQUARE.jpg http://cdn.instructables.com/FH5/GYCE/IIYZ3WRE/FH5GYCEIIYZ3WRE.SMALL.jpg simpletronic Toner transfer method for making PC boards is very practical and economical. The use of heat for the transferring is not. Large boards expand with heat (more than the laser print) and heat is applied to the top of the toner and not to the bottom contacting the copper layer. Too much heat melts and d...
By: simpletronic

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Mon, 4 Jan 2016 11:32:23 PST
Battery float charger http://www.instructables.com/id/Battery-Float-Charger/
Battery float charger - More DIY How To Projects]]> http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SQUARE2.jpg http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SQUARE.jpg http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SMALL.jpg Nobilis Ensuring your vehicle batteries are always in good condition is important.Preserving of our environment is/should be mandatory.This project supports both purpose. It recycles an outdated feature phone wall adapter to create a lead-acid battery float charger. The wall adapter gets a new life and the ...
By: Nobilis

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Thu, 31 Dec 2015 14:56:13 PST