Instructables: exploring - technology - electronics - pcb - popular http://www.instructables.com Thu, 28 Jul 2016 07:44:34 PDT BLOX v1.01 DIY Printed circuit board http://www.instructables.com/id/DIY-Printed-circuit-board/
DIY Printed circuit board - More DIY How To Projects]]> http://cdn.instructables.com/FQ9/D2FL/FM2CTHF7/FQ9D2FLFM2CTHF7.SQUARE2.jpg http://cdn.instructables.com/FQ9/D2FL/FM2CTHF7/FQ9D2FLFM2CTHF7.SQUARE.jpg http://cdn.instructables.com/FQ9/D2FL/FM2CTHF7/FQ9D2FLFM2CTHF7.SMALL.jpg AP Digital light I want to share my personal experience with heat toner transfer method of making PCB. It's easy to learn for beginners and it delivers very good result for fair price. Do fast prototyping with fun! Enjoy! ... To get more info about LIQUID TIN see Spec sheet at http://www.mgchemicals.com/products/421...
By: AP Digital light

Continue Reading »]]>
Wed, 15 Oct 2008 01:09:06 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

Continue Reading »]]>
Wed, 22 Aug 2012 07:55:25 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

Continue Reading »]]>
Wed, 15 Jun 2016 18:34:55 PDT
Measure distances on a photo using Google Sketchup http://www.instructables.com/id/Measure-distances-on-a-photo-using-Google-Sketchup/
Measure distances on a photo using Google Sketchup - More DIY How To Projects]]> http://cdn.instructables.com/F7U/3Y9T/HCJO50WC/F7U3Y9THCJO50WC.SQUARE2.jpg http://cdn.instructables.com/F7U/3Y9T/HCJO50WC/F7U3Y9THCJO50WC.SQUARE.jpg http://cdn.instructables.com/F7U/3Y9T/HCJO50WC/F7U3Y9THCJO50WC.SMALL.jpg danjovic Some time ago a friend sent me some pictures of a printer expansion card for a brazilian ZX Spectrum. In order to produce a PCB layout for a clone of such board i needed some tool to make measurements based on a photo, and the choosen one was Google Sketchup. Importing the Image Before import...
By: danjovic

Continue Reading »]]>
Fri, 1 Feb 2013 21:08:36 PST
View Your PCB Design in 3D Online for Free http://www.instructables.com/id/View-Your-PCB-Design-in-3D-Online-for-Free/
View Your PCB Design in 3D Online for Free - More DIY How To Projects]]> http://cdn.instructables.com/FJN/3YP7/H0OIVHMC/FJN3YP7H0OIVHMC.SQUARE2.jpg http://cdn.instructables.com/FJN/3YP7/H0OIVHMC/FJN3YP7H0OIVHMC.SQUARE.jpg http://cdn.instructables.com/FJN/3YP7/H0OIVHMC/FJN3YP7H0OIVHMC.SMALL.jpg Mayhew Labs Whether you're a first-time circuit board designer or you've been doing it for years, you know how difficult it can be to visualize layout, spacing, and relative size in PCB layout software.  You might have also experienced that uneasy "I hope everything is right" feeling when you submit your design...
By: Mayhew Labs

Continue Reading »]]>
Mon, 16 Apr 2012 09:10:32 PDT
Panelizing PCBs for Seeed Using Eagle Free / Light http://www.instructables.com/id/Panelizing-PCBs-for-Seeed-Using-Eagle-Free-Light/
Panelizing PCBs for Seeed Using Eagle Free / Light - More DIY How To Projects]]> http://cdn.instructables.com/FSE/J9YR/H1ZG79OX/FSEJ9YRH1ZG79OX.SQUARE2.jpg http://cdn.instructables.com/FSE/J9YR/H1ZG79OX/FSEJ9YRH1ZG79OX.SQUARE.jpg http://cdn.instructables.com/FSE/J9YR/H1ZG79OX/FSEJ9YRH1ZG79OX.SMALL.jpg spaceagerobotics Some PCB fab houses (like SeeedStudio, with their Fusion PCB service) will allow you to panelize smaller PCBs.  For example, if you have a 2.5cm x 5cm board, you could panelize two of them on to a single 5mm x 5mm PCB.  Or, put a 7cm x 7cm board and a bunch of 3cm x 3cm boards onto a 10cm x 10cm pan...
By: spaceagerobotics

Continue Reading »]]>
Fri, 18 May 2012 18:48:14 PDT
How to Assemble a Printed Circuit Board (PCB) http://www.instructables.com/id/How-to-Assemble-a-Printed-Circuit-Board-PCB/
How to Assemble a Printed Circuit Board (PCB) - More DIY How To Projects]]> http://cdn.instructables.com/FUR/1VLJ/H5JVXAO1/FUR1VLJH5JVXAO1.SQUARE2.jpg http://cdn.instructables.com/FUR/1VLJ/H5JVXAO1/FUR1VLJH5JVXAO1.SQUARE.jpg http://cdn.instructables.com/FUR/1VLJ/H5JVXAO1/FUR1VLJH5JVXAO1.SMALL.jpg nkiegrea How to assemble a PCB by hand intro: Printed circuit boards or PCBs are at the heart of modern electronic equipment. Without them many of the electronics we use would be impossible to build. Computers, cell phones, TVs, Blu-ray players and such would not exist. The first PCBs, actually called printe...
By: nkiegrea

Continue Reading »]]>
Wed, 8 Aug 2012 12:10:18 PDT
Fantastic Double Sided PCBs at home using photoresist method http://www.instructables.com/id/Fantastic-Double-Sided-PCBs-at-home-using-photores/
Fantastic Double Sided PCBs at home using photoresist method - More DIY How To Projects]]> http://cdn.instructables.com/FPQ/YLA1/GJPJLJ9L/FPQYLA1GJPJLJ9L.SQUARE2.jpg http://cdn.instructables.com/FPQ/YLA1/GJPJLJ9L/FPQYLA1GJPJLJ9L.SQUARE.jpg http://cdn.instructables.com/FPQ/YLA1/GJPJLJ9L/FPQYLA1GJPJLJ9L.SMALL.jpg fluxuss    As a hobbyist I always want to have my pcb in a professional way with 10thou trace to trace distance, double side and error free traces. Of course that was "nearly " impossible to make this kind of pcbs using toner transfer methods at home. I have tried toner transfer method ,Press N peel paper ...
By: fluxuss

Continue Reading »]]>
Thu, 3 Feb 2011 14:41:29 PST
The Introduction of XL6009 Step-up Power Module DC-DC Converter http://www.instructables.com/id/The-Introduction-of-XL6009-Step-up-Power-Module-DC/
The Introduction of XL6009 Step-up Power Module DC-DC Converter - More DIY How To Projects]]> http://cdn.instructables.com/FC3/0UR8/HQCPML31/FC30UR8HQCPML31.SQUARE2.jpg http://cdn.instructables.com/FC3/0UR8/HQCPML31/FC30UR8HQCPML31.SQUARE.jpg http://cdn.instructables.com/FC3/0UR8/HQCPML31/FC30UR8HQCPML31.SMALL.jpg ICStation ICStation team have developed this new product-XL6009 Step-up Power Module recently.We share the knowledge of this product in details and show you the actual testing results with the digital storage oscilloscope.You could find the information about applicable occasion, feature,function,diagram, and ...
By: ICStation

Continue Reading »]]>
Sun, 12 Jan 2014 22:57:03 PST
Choosing PCB Layout Software http://www.instructables.com/id/Choosing-PCB-Layout-Software/
Choosing PCB Layout Software - More DIY How To Projects]]> http://cdn.instructables.com/F7X/8AEE/H4VQNIWA/F7X8AEEH4VQNIWA.SQUARE2.jpg http://cdn.instructables.com/F7X/8AEE/H4VQNIWA/F7X8AEEH4VQNIWA.SQUARE.jpg http://cdn.instructables.com/F7X/8AEE/H4VQNIWA/F7X8AEEH4VQNIWA.SMALL.jpg ProvideYourOwn When you finish the design and prototyping of your project and you want to make a PCB, you need to use some kind of PCB layout software. While there are a plethora of commercial products (most of them expensive - very expensive), there are relatively few that are low cost or free for the open source...
By: ProvideYourOwn

Continue Reading »]]>
Sun, 22 Jul 2012 13:57:13 PDT
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

Continue Reading »]]>
Wed, 3 Feb 2016 08:17:49 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

Continue Reading »]]>
Tue, 12 Jul 2011 19:18:54 PDT
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

Continue Reading »]]>
Sun, 24 Jan 2016 07:23:31 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

Continue Reading »]]>
Mon, 4 Jan 2016 11:32:23 PST
Industrial-level quality PCB through hole plating http://www.instructables.com/id/Inexpensive-method-of-industrial-level-quality-PCB/
Industrial-level quality PCB through hole plating - More DIY How To Projects]]> http://cdn.instructables.com/F68/81FZ/H347FK6H/F6881FZH347FK6H.SQUARE2.jpg http://cdn.instructables.com/F68/81FZ/H347FK6H/F6881FZH347FK6H.SQUARE.jpg http://cdn.instructables.com/F68/81FZ/H347FK6H/F6881FZH347FK6H.SMALL.jpg syevtushenko WARNING for US Readers: For some meaningless reasons the hypophosphorous acid and its salts (including calcium hypophosphite) is included into DEA List I of chemicals, so its distributions is controlled and availability is limited. I'm really sorry, that this method is unavailable for US readers. D...
By: syevtushenko

Continue Reading »]]>
Fri, 8 Jun 2012 09:36:51 PDT
DIY Double Sided PCB/Circuit Board Etching http://www.instructables.com/id/DIY-Double-Sided-PCBCircuit-Board-Etching/
DIY Double Sided PCB/Circuit Board Etching - More DIY How To Projects]]> http://cdn.instructables.com/FKP/NJXG/GAPUWTQP/FKPNJXGGAPUWTQP.SQUARE2.jpg http://cdn.instructables.com/FKP/NJXG/GAPUWTQP/FKPNJXGGAPUWTQP.SQUARE.jpg http://cdn.instructables.com/FKP/NJXG/GAPUWTQP/FKPNJXGGAPUWTQP.SMALL.jpg monstamusic This is the method I use to etch double sided circuit boards at home. I've been using various methods for the past few months and have settled on this one, which I find to be the most reliable way to get both sides to line up. What you'll need: Copper-Clad Board Iso-Propyl Alcohol (if you've got it...
By: monstamusic

Continue Reading »]]>
Tue, 22 Jun 2010 07:34:44 PDT
Increasing current on 78xx series regulators http://www.instructables.com/id/Increasing-current-on-78xx-series-regulators/
Increasing current on 78xx series regulators - More DIY How To Projects]]> http://cdn.instructables.com/F1D/BA2V/MADEP27U3PR/F1DBA2VMADEP27U3PR.SQUARE2.jpg http://cdn.instructables.com/F1D/BA2V/MADEP27U3PR/F1DBA2VMADEP27U3PR.SQUARE.jpg http://cdn.instructables.com/F1D/BA2V/MADEP27U3PR/F1DBA2VMADEP27U3PR.SMALL.jpg Talking Electronics Typically 78xx series regulators have a maximum load current capacity of 1 to 1.5 Amperes. Using this design you can double the maximum current of your 78xx regulator. This design was posted on the Net by I Hakki Cavdar of Karadeniz Technical University, Trabzon, Turkey. I have revised some of the c...
By: Talking Electronics

Continue Reading »]]>
Thu, 2 Mar 2006 07:30:13 PST
Throbbing/Fading/Flashing LED with 555 Timer http://www.instructables.com/id/ThrobbingFading-LED-with-555-Timer/
Throbbing/Fading/Flashing LED with 555 Timer - More DIY How To Projects]]> http://cdn.instructables.com/FGE/KV05/FWYHW7MF/FGEKV05FWYHW7MF.SQUARE2.jpg http://cdn.instructables.com/FGE/KV05/FWYHW7MF/FGEKV05FWYHW7MF.SQUARE.jpg http://cdn.instructables.com/FGE/KV05/FWYHW7MF/FGEKV05FWYHW7MF.SMALL.jpg MrBeta This tiny circuit is a simple way to make a fading led without having to program chips or writing code. Just a few simple components and you're ready to fade all day. The end result is a constant fade up and fade down just like a Mac on standby. Try it! See how small you can build it. If you like it...
By: MrBeta

Continue Reading »]]>
Thu, 16 Jul 2009 18:47:50 PDT
Killer PCBs http://www.instructables.com/id/Killer-PCBs/
Killer PCBs - More DIY How To Projects]]> http://cdn.instructables.com/FB3/7FJC/FTK8AH12/FB37FJCFTK8AH12.SQUARE2.jpg http://cdn.instructables.com/FB3/7FJC/FTK8AH12/FB37FJCFTK8AH12.SQUARE.jpg http://cdn.instructables.com/FB3/7FJC/FTK8AH12/FB37FJCFTK8AH12.SMALL.jpg incoherent This instructable demonstrates the process for making printed circuit boards with features as small as 0.005#29;suitable for LQFP or QFN ICs using negative dry film photoresist. This will enable you to handle just about any kind of integrated circuit available--even ball grid array! Pictured are boa...
By: incoherent

Continue Reading »]]>
Sun, 19 Apr 2009 23:52:33 PDT
Homemade double-layer PCB with toner transfer method http://www.instructables.com/id/Homemade-double-layer-PCB-with-toner-transfer-meth/
Homemade double-layer PCB with toner transfer method - More DIY How To Projects]]> http://cdn.instructables.com/F2X/K6YA/IF9T8VD5/F2XK6YAIF9T8VD5.SQUARE2.jpg http://cdn.instructables.com/F2X/K6YA/IF9T8VD5/F2XK6YAIF9T8VD5.SQUARE.jpg http://cdn.instructables.com/F2X/K6YA/IF9T8VD5/F2XK6YAIF9T8VD5.SMALL.jpg ArturS8 Home made Printed Circuit Boards (PCBs) are a great way to try out your prototypes before sending them for manufacturing. The toner transfer method is a simple way of making PCBs because all you need is a printer, an iron, some laminate and etching agent. However, if your design requires two layers,...
By: ArturS8

Continue Reading »]]>
Sat, 3 Oct 2015 05:53:36 PDT
Adding Custom Graphics to EAGLE PCB Layouts http://www.instructables.com/id/Adding-Custom-Graphics-to-EAGLE-PCB-Layouts/
Adding Custom Graphics to EAGLE PCB Layouts - More DIY How To Projects]]> http://cdn.instructables.com/FQS/GLRS/GB4CYMNG/FQSGLRSGB4CYMNG.SQUARE2.jpg http://cdn.instructables.com/FQS/GLRS/GB4CYMNG/FQSGLRSGB4CYMNG.SQUARE.jpg http://cdn.instructables.com/FQS/GLRS/GB4CYMNG/FQSGLRSGB4CYMNG.SMALL.jpg iobridge The objective of this instructable is to show you how to add custom graphics to a PCB using EAGLE Layout Editor. You might want to add a logo or your website address to an electronics PCB that you have created. I found out that the process of adding images to a PCB was not trivial or obvious. In ord...
By: iobridge

Continue Reading »]]>
Sun, 4 Jul 2010 12:59:33 PDT
How to Prototype Without Using Printed Circuit Boards http://www.instructables.com/id/How-to-Prototype-Without-Using-Printed-Circuit-Boa/
How to Prototype Without Using Printed Circuit Boards - More DIY How To Projects]]> http://cdn.instructables.com/F2Q/270S/G9M4OS1A/F2Q270SG9M4OS1A.SQUARE2.jpg http://cdn.instructables.com/F2Q/270S/G9M4OS1A/F2Q270SG9M4OS1A.SQUARE.jpg http://cdn.instructables.com/F2Q/270S/G9M4OS1A/F2Q270SG9M4OS1A.SMALL.jpg firesign When I learned how to build ‘one-off’ projects thirty years ago, I used the "wire wrapping" technique. Back then, I had access to an electronics shop with a $100 wire wrapping gun, kynar wire and a supply of wire wrap IC sockets. At home, however, with limited resources and no wire wrap gun, I had t...
By: firesign

Continue Reading »]]>
Sun, 23 May 2010 21:13:56 PDT
Fabricating PCB http://www.instructables.com/id/developing-PCB/
Fabricating PCB - More DIY How To Projects]]> http://cdn.instructables.com/FW1/JXP7/ID77NEUN/FW1JXP7ID77NEUN.SQUARE2.jpg http://cdn.instructables.com/FW1/JXP7/ID77NEUN/FW1JXP7ID77NEUN.SQUARE.jpg http://cdn.instructables.com/FW1/JXP7/ID77NEUN/FW1JXP7ID77NEUN.SMALL.jpg parths1 Generating a final printed circuit board for anyone's circuit or project is a tedious work, either print it which takes time or order it online which takes much money, This tutorial is about printing (the already designed circuit in eagle cad or any other alternative )the circuit onto a single layer...
By: parths1

Continue Reading »]]>
Tue, 11 Aug 2015 09:36:03 PDT
DIY Prototype Printed Circuit Board (PCB) Manufacture http://www.instructables.com/id/DIY-Prototype-Printed-Circuit-Board-PCB-Manufactur/
DIY Prototype Printed Circuit Board (PCB) Manufacture - More DIY How To Projects]]> http://cdn.instructables.com/FEC/AXWD/IBW2327Z/FECAXWDIBW2327Z.SQUARE2.jpg http://cdn.instructables.com/FEC/AXWD/IBW2327Z/FECAXWDIBW2327Z.SQUARE.jpg http://cdn.instructables.com/FEC/AXWD/IBW2327Z/FECAXWDIBW2327Z.SMALL.jpg JackDavies I have built a number of projects that required PCBs to work as well as they do, I produced a number of boards for my Ultimaker 3D Printer project and I thought I would document the process of making PCBs from scratch! For the prototype stage I manufactured the boards myself as it would have been t...
By: JackDavies

Continue Reading »]]>
Thu, 9 Jul 2015 06:11:47 PDT
A multipurpose business card http://www.instructables.com/id/A-multipurpose-business-card/
A multipurpose business card - More DIY How To Projects]]> http://cdn.instructables.com/FWD/PCNV/IBUXMP86/FWDPCNVIBUXMP86.SQUARE2.jpg http://cdn.instructables.com/FWD/PCNV/IBUXMP86/FWDPCNVIBUXMP86.SQUARE.jpg http://cdn.instructables.com/FWD/PCNV/IBUXMP86/FWDPCNVIBUXMP86.SMALL.jpg Dimitris Platis Stand out from the competition with an easy to make (as easy as editing few lines in a text file) PCB business card!First impressions matter, but what about… the second ones? Say you have met a potential employer or business partner, awed them with your skills, personality, knowledge (or your intera...
By: Dimitris Platis

Continue Reading »]]>
Wed, 8 Jul 2015 13:02:27 PDT
Simple Home Made PCB layout Using 'eagle software' http://www.instructables.com/id/Simple-Home-Made-PCB-layout-Using-eagle-software/
Simple Home Made PCB layout Using 'eagle software' - More DIY How To Projects]]> http://cdn.instructables.com/FTE/D3MQ/IBC2RZDG/FTED3MQIBC2RZDG.SQUARE2.jpg http://cdn.instructables.com/FTE/D3MQ/IBC2RZDG/FTED3MQIBC2RZDG.SQUARE.jpg http://cdn.instructables.com/FTE/D3MQ/IBC2RZDG/FTED3MQIBC2RZDG.SMALL.jpg hemaraj (UPDATED ON : 09/07/2015) Surprise for viewers I have earned pro membership for that i got promo codes & offers from these websites (adafruit, lion brand yarns, lumi, pijuice, pisupply, brainybits).Anybody who want buy anything from those sites Click Here there i have posted all the promo code whic...
By: hemaraj

Continue Reading »]]>
Tue, 30 Jun 2015 11:24:39 PDT
Motion activated dropping spider, low cost, no programming http://www.instructables.com/id/Cheap-easy-motion-detecting-prop-dropper/
Motion activated dropping spider, low cost, no programming - More DIY How To Projects]]> http://cdn.instructables.com/FAC/S44H/GFRWMBK0/FACS44HGFRWMBK0.SQUARE2.jpg http://cdn.instructables.com/FAC/S44H/GFRWMBK0/FACS44HGFRWMBK0.SQUARE.jpg http://cdn.instructables.com/FAC/S44H/GFRWMBK0/FACS44HGFRWMBK0.SMALL.jpg PaulMakesThings In this Intstuctable I’m going to show you how to make a very simple motion activated spider that drops down rapidly and startles anyone that walks underneath, then retracts. I designed this to be an inexpensive and practical electronics project that a beginner can make. The sensor directly powers...
By: PaulMakesThings

Continue Reading »]]>
Fri, 29 Oct 2010 22:26:34 PDT
24 Hr Digital Clock only with basic CMOS Chips http://www.instructables.com/id/24-Hr-Digital-Clock-only-with-basic-CMOS-Chips/
24 Hr Digital Clock only with basic CMOS Chips - More DIY How To Projects]]> http://cdn.instructables.com/F6B/EF48/H6I6WL6J/F6BEF48H6I6WL6J.SQUARE2.jpg http://cdn.instructables.com/F6B/EF48/H6I6WL6J/F6BEF48H6I6WL6J.SQUARE.jpg http://cdn.instructables.com/F6B/EF48/H6I6WL6J/F6BEF48H6I6WL6J.SMALL.jpg Mattosx PCB art is included in this instructable so you can easily make it!A 24 hour based clock based on dual decade counters, AND gates, OR gates, BCD to Decimal Converters, and a crystal oscillator. No micro controllers here. This instructable contains PCB art so you can easily make your own. Quantity is...
By: Mattosx

Continue Reading »]]>
Sat, 18 Aug 2012 08:34:15 PDT
Make a proper PCB exposure unit out of a cheap UV nail curing lamp http://www.instructables.com/id/Make-a-proper-PCB-exposer-out-of-a-cheap-UV-nail-c/
Make a proper PCB exposure unit out of a cheap UV nail curing lamp - More DIY How To Projects]]> http://cdn.instructables.com/FHE/67KI/IB0MISGM/FHE67KIIB0MISGM.SQUARE2.jpg http://cdn.instructables.com/FHE/67KI/IB0MISGM/FHE67KIIB0MISGM.SQUARE.jpg http://cdn.instructables.com/FHE/67KI/IB0MISGM/FHE67KIIB0MISGM.SMALL.jpg alibenpuff What do PCB production and fake fingernails have in common? They both use UV light sources of high intensity and, as luck would have it, those light sources have exactly the same wavelength. Only the ones for PCB production are usually quite costly and the ones for fake fingernails are a bit more co...
By: alibenpuff

Continue Reading »]]>
Wed, 17 Jun 2015 08:36:28 PDT
DIY PCB lab for under $35.00 http://www.instructables.com/id/DIY-PCB-lab-for-under-3500/
DIY PCB lab for under $35.00 - More DIY How To Projects]]> http://cdn.instructables.com/F53/M1NK/I9UDMC1P/F53M1NKI9UDMC1P.SQUARE2.jpg http://cdn.instructables.com/F53/M1NK/I9UDMC1P/F53M1NKI9UDMC1P.SQUARE.jpg http://cdn.instructables.com/F53/M1NK/I9UDMC1P/F53M1NKI9UDMC1P.SMALL.jpg silentbogo Greetings, fellow electronics hobbyists!In this instructable I am going to describe a very cheap and precise way of manufacturing PCBs at home.Unlike toner transfer, this method allows you to produce tracks as thin as 0.016" and is very useful when making two-sided boards(...and it does not require ...
By: silentbogo

Continue Reading »]]>
Tue, 19 May 2015 04:13:31 PDT
PCB designing and isolation milling using only free Software http://www.instructables.com/id/PCB-designing-and-isolationmilling-only-using-free/
PCB designing and isolation milling using only free Software - More DIY How To Projects]]> http://cdn.instructables.com/FL6/7VAI/I9RLBMC2/FL67VAII9RLBMC2.SQUARE2.jpg http://cdn.instructables.com/FL6/7VAI/I9RLBMC2/FL67VAII9RLBMC2.SQUARE.jpg http://cdn.instructables.com/FL6/7VAI/I9RLBMC2/FL67VAII9RLBMC2.SMALL.jpg ähöüokul In this Instructable I will show you how to design and fabricate your own PCBs, exclusively using free software that runs on Windows as well as on a Mac.Things you need: computer with internet connection cnc mill/router, the more accurate the better 45°/20° V-Bit 0.8mm drill bit 3mm endmill ...
By: ähöüokul

Continue Reading »]]>
Sun, 17 May 2015 11:17:01 PDT
10Amp Linear Power Supply http://www.instructables.com/id/10Amp-Linear-Power-Supply/
10Amp Linear Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F9B/ZAPC/I9ISWWJ4/F9BZAPCI9ISWWJ4.SQUARE2.jpg http://cdn.instructables.com/F9B/ZAPC/I9ISWWJ4/F9BZAPCI9ISWWJ4.SQUARE.jpg http://cdn.instructables.com/F9B/ZAPC/I9ISWWJ4/F9BZAPCI9ISWWJ4.SMALL.jpg vazerick Why do it for 3 when we can design for 10?! At college we were in charge of designing a 3 Amp power supply, but I was seeking for a challenge, not a grade!Overcomplicating this kind of “simple” projects can make your life a bit harder but way more exiting, and the rewards just have no price, you wil...
By: vazerick

Continue Reading »]]>
Sun, 10 May 2015 21:06:27 PDT
Fading RGB Keyboard Light http://www.instructables.com/id/Fading-RGB-Keyboard-Light/
Fading RGB Keyboard Light - More DIY How To Projects]]> http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SQUARE2.jpg http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SQUARE.jpg http://cdn.instructables.com/FD3/51OT/I95GSBGX/FD351OTI95GSBGX.SMALL.jpg PopsicleGhoul Old electronics are widely available and can usually be recycled into cool gadgets and incorporated into other projects. This Instructable will go through the process of using an old scanner to make a fading rainbow keyboard light. The inspiration for this project came when I was playing with the ...
By: PopsicleGhoul

Continue Reading »]]>
Fri, 1 May 2015 14:00:14 PDT
Design Your Own PCB Business Card http://www.instructables.com/id/Design-Your-Own-PCB-Business-Card/
Design Your Own PCB Business Card - More DIY How To Projects]]> http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SQUARE2.jpg http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SQUARE.jpg http://cdn.instructables.com/FKW/ID6V/I93F6ZI9/FKWID6VI93F6ZI9.SMALL.jpg Proto G In this instructable I am going to show you how to make your own printed circuit board business card. I feel that these business cards will really help you stand out from the crowd and make a great impression. It might even add one more skill to your resume. Everyone that I have given these cards ...
By: Proto G

Continue Reading »]]>
Wed, 29 Apr 2015 19:42:46 PDT
Etching PCBs with Press'n'Peel http://www.instructables.com/id/Etching-PCBs-with-PressnPeel/
Etching PCBs with Press'n'Peel - More DIY How To Projects]]> http://cdn.instructables.com/FYF/D0IJ/I88LLKLS/FYFD0IJI88LLKLS.SQUARE2.jpg http://cdn.instructables.com/FYF/D0IJ/I88LLKLS/FYFD0IJI88LLKLS.SQUARE.jpg http://cdn.instructables.com/FYF/D0IJ/I88LLKLS/FYFD0IJI88LLKLS.SMALL.jpg clacktronics-uk These days to make PCB’s you don’t need tons of expensive exposing equipment and bubble tanks, it can be done quite simply on your kitchen floor or in a garage and on a tight budget. There are many instructables already about how to create PCB's with toner and glossy photo paper or magazine pages e...
By: clacktronics-uk

Continue Reading »]]>
Wed, 8 Apr 2015 14:16:34 PDT
PCBs without a printer! http://www.instructables.com/id/PCBs-without-a-printer/
PCBs without a printer! - More DIY How To Projects]]> http://cdn.instructables.com/F03/DDYF/I84H034G/F03DDYFI84H034G.SQUARE2.jpg http://cdn.instructables.com/F03/DDYF/I84H034G/F03DDYFI84H034G.SQUARE.jpg http://cdn.instructables.com/F03/DDYF/I84H034G/F03DDYFI84H034G.SMALL.jpg holgerm.murk Ever felt tired of veroboard or perfboard and wanted to do your own PCBs?Here's where I was just recently, having failed numerous times with toner transfer and unable to find printable film, to do the photoresist trick.I came up with a solution and also made photos for this very instructable, while ...
By: holgerm.murk

Continue Reading »]]>
Sun, 5 Apr 2015 10:37:09 PDT
Solar Arc Reactor http://www.instructables.com/id/Solar-Arc-Reactor/
Solar Arc Reactor - More DIY How To Projects]]> http://cdn.instructables.com/FZK/FWSS/I7N634QT/FZKFWSSI7N634QT.SQUARE2.jpg http://cdn.instructables.com/FZK/FWSS/I7N634QT/FZKFWSSI7N634QT.SQUARE.jpg http://cdn.instructables.com/FZK/FWSS/I7N634QT/FZKFWSSI7N634QT.SMALL.jpg BlondeJamesDean The idea of Iron Man's infinite power Arc Reactor is awe-inspiring and led me to create the next best thing..a solar Arc Reactor night light! How it works The solar cell charges a lithium ion battery during the day and at night the LED Arc Reactor style ring switches on.The circuit uses a LDR esp...
By: BlondeJamesDean

Continue Reading »]]>
Sat, 14 Feb 2015 10:49:56 PST
PCB Laminator on the Cheap http://www.instructables.com/id/PCB-Laminator-on-the-Cheap/
PCB Laminator on the Cheap - More DIY How To Projects]]> http://cdn.instructables.com/F9G/Z3MI/I5XSCHRQ/F9GZ3MII5XSCHRQ.SQUARE2.jpg http://cdn.instructables.com/F9G/Z3MI/I5XSCHRQ/F9GZ3MII5XSCHRQ.SQUARE.jpg http://cdn.instructables.com/F9G/Z3MI/I5XSCHRQ/F9GZ3MII5XSCHRQ.SMALL.jpg Eslam Eldeknawy hello guys who tried to transfer toner ink to pcb by iron?every time we do this we fail maybe 4 times before operation success and for better results you maybe need to buy PCB laminator , it's good machine to transfer toners ink with much heat much pressure .BUT!!!you don't have to pay 150$ to buy n...
By: Eslam Eldeknawy

Continue Reading »]]>
Mon, 9 Feb 2015 18:08:12 PST
Soldering is NOT Rocket Science! http://www.instructables.com/id/Soldering-is-NOT-Rocket-Science/
Soldering is NOT Rocket Science! - More DIY How To Projects]]> http://cdn.instructables.com/F6V/UZU1/I5DSDGJE/F6VUZU1I5DSDGJE.SQUARE2.jpg http://cdn.instructables.com/F6V/UZU1/I5DSDGJE/F6VUZU1I5DSDGJE.SQUARE.jpg http://cdn.instructables.com/F6V/UZU1/I5DSDGJE/F6VUZU1I5DSDGJE.SMALL.jpg gizmologist I've seen so many articles on electronic soldering that are either overly verbose and hard to read, too complex for a beginner, insist on expensive tools, or are just plain wrong, that I decided to clear the air a bit by going back to the basics. When I first started soldering, many years ago, "How ...
By: gizmologist

Continue Reading »]]>
Tue, 27 Jan 2015 10:27:45 PST
How to make PCB at Home http://www.instructables.com/id/How-to-make-PCB-at-Home/
How to make PCB at Home - More DIY How To Projects]]> http://cdn.instructables.com/FFP/SH8Y/I5BS8FSQ/FFPSH8YI5BS8FSQ.SQUARE2.jpg http://cdn.instructables.com/FFP/SH8Y/I5BS8FSQ/FFPSH8YI5BS8FSQ.SQUARE.jpg http://cdn.instructables.com/FFP/SH8Y/I5BS8FSQ/FFPSH8YI5BS8FSQ.SMALL.jpg Engg_suraj Hello everyone,This is instructable is about "How to make PCB at Home" without any special material.As a Electronics Engineering student, I try making DIY projects which require simple electronics circuit and making PCBs.What is PCB?A printed circuit board (PCB) mechanically supports and electricall...
By: Engg_suraj

Continue Reading »]]>
Mon, 26 Jan 2015 05:25:39 PST
The Nerd Watch http://www.instructables.com/id/The-Nerd-Watch/
The Nerd Watch - More DIY How To Projects]]> http://cdn.instructables.com/FBX/M82A/I4J7BBEB/FBXM82AI4J7BBEB.SQUARE2.jpg http://cdn.instructables.com/FBX/M82A/I4J7BBEB/FBXM82AI4J7BBEB.SQUARE.jpg http://cdn.instructables.com/FBX/M82A/I4J7BBEB/FBXM82AI4J7BBEB.SMALL.jpg othermachine Hello! Welcome to another Other Machine project tutorial! I'm Sam DeRose, a former Other Machine Co. Summer Intern. I created the Nerd Watch last summer while working at OMC.The Nerd Watch displays the time in binary when the button is pushed. The watch shows the hour and minutes by flashing two LED...
By: othermachine

Continue Reading »]]>
Wed, 7 Jan 2015 13:54:17 PST
Tips to Great/Quick DIY PCB Etching you'll love http://www.instructables.com/id/Tips-to-GreatQuick-DIY-PCB-Etching-youll-love/
Tips to Great/Quick DIY PCB Etching you'll love - More DIY How To Projects]]> http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SQUARE2.jpg http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SQUARE.jpg http://cdn.instructables.com/F3P/W8GS/I3KC6YM8/F3PW8GSI3KC6YM8.SMALL.jpg BruceM1 BackgroundThere are many great instructional posts about various methods of etching PCB boards. Most merely describe the process, give a couple pointers but are not very robust and you may end up like me; underwhelmed with your results wondering why you wasted 4 hours on a useless semi-copper plate...
By: BruceM1

Continue Reading »]]>
Sun, 14 Dec 2014 09:42:36 PST
PCB etching.. with vinyl! http://www.instructables.com/id/PCB-etching-with-vinyl/
PCB etching.. with vinyl! - More DIY How To Projects]]> http://cdn.instructables.com/FHB/NAH8/I0W92I9H/FHBNAH8I0W92I9H.SQUARE2.jpg http://cdn.instructables.com/FHB/NAH8/I0W92I9H/FHBNAH8I0W92I9H.SQUARE.jpg http://cdn.instructables.com/FHB/NAH8/I0W92I9H/FHBNAH8I0W92I9H.SMALL.jpg zack247 It's rather unheard of, using adhesives like vinyl as an etch resist. People typically use laser printers and transfer the toner from glossy photo paper, or they use UV lights and images of their circuit printed onto transparencies to develop a photoresist.While both of those methods yield proven, q...
By: zack247

Continue Reading »]]>
Tue, 7 Oct 2014 04:14:08 PDT
Making a USB Game Controller http://www.instructables.com/id/Making-a-USB-Game-Controller/
Making a USB Game Controller - More DIY How To Projects]]> http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SQUARE2.jpg http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SQUARE.jpg http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SMALL.jpg NextFab Here at NextFab, we designed a fully functional, USB game controller for Philly Tech Week. This project will be particularly tricky without some more serious electronics equipment or a local makerspace with the proper tools, but we thought we would post our walk-through in case you do have the acce...
By: NextFab

Continue Reading »]]>
Wed, 17 Sep 2014 12:36:25 PDT
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards - MCU Version http://www.instructables.com/id/Modification-of-the-Lexmark-E260-for-Direct-Laser--1/
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards - MCU Version - More DIY How To Projects]]> http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SQUARE2.jpg http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SQUARE.jpg http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SMALL.jpg mlerman This version is now obsolete. The current version is located Here.For the latest changes, additions and errata see step 13This is the second version of my E260 modification. It uses an ATtiny13 MCU to control the timing of the printer and make it possible to print double sided PCBs at home.As an ele...
By: mlerman

Continue Reading »]]>
Wed, 3 Sep 2014 14:13:01 PDT
DIY PCB using Liquid Photoresist http://www.instructables.com/id/DIY-PCB-using-Liquid-Photoresist/
DIY PCB using Liquid Photoresist - More DIY How To Projects]]> http://cdn.instructables.com/FI7/40I6/HZB3KUPQ/FI740I6HZB3KUPQ.SQUARE2.jpg http://cdn.instructables.com/FI7/40I6/HZB3KUPQ/FI740I6HZB3KUPQ.SQUARE.jpg http://cdn.instructables.com/FI7/40I6/HZB3KUPQ/FI740I6HZB3KUPQ.SMALL.jpg synthdood I have been an avid electronics DIY guy for many years now, and I have spent a lot of that time struggling to learn how to make my own PCBs. I have tried every technique that I have come across on the internet, from iron-on print outs to dry photosensitive blue sheets. Sometimes I was successful in ...
By: synthdood

Continue Reading »]]>
Tue, 26 Aug 2014 15:35:29 PDT
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards http://www.instructables.com/id/Modification-of-the-Lexmark-E260-for-Direct-Laser-/
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards - More DIY How To Projects]]> http://cdn.instructables.com/F4S/1MLO/HYCSXVJJ/F4S1MLOHYCSXVJJ.SQUARE2.jpg http://cdn.instructables.com/F4S/1MLO/HYCSXVJJ/F4S1MLOHYCSXVJJ.SQUARE.jpg http://cdn.instructables.com/F4S/1MLO/HYCSXVJJ/F4S1MLOHYCSXVJJ.SMALL.jpg mlerman This version is now obsolete. The current version is located Here.As an electronic hobbyist and inventor I often need to make printed circuit boards (PCBs) in single or small quantities. Usually these are relatively simple circuits: an MCU, some input conditioning circuitry, some output circuitry, a...
By: mlerman

Continue Reading »]]>
Sat, 2 Aug 2014 14:28:53 PDT
The Ultimate FM Transmitter (Long Range Spybug) http://www.instructables.com/id/The-Ultimate-FM-Transmitter/
The Ultimate FM Transmitter (Long Range Spybug) - More DIY How To Projects]]> http://cdn.instructables.com/FAC/0PKQ/HXYG860M/FAC0PKQHXYG860M.SQUARE2.jpg http://cdn.instructables.com/FAC/0PKQ/HXYG860M/FAC0PKQHXYG860M.SQUARE.jpg http://cdn.instructables.com/FAC/0PKQ/HXYG860M/FAC0PKQHXYG860M.SMALL.jpg ASCAS Have you ever wanted to broadcast your own radio station within your neighborhood? Ever get curious on where people get those "Surveillance Bugs" from spy and action movies? This small and simple FM transmitter is the toy that geeks have always wanted.FM transmitters can be complicated to build, tha...
By: ASCAS

Continue Reading »]]>
Sun, 13 Jul 2014 10:44:05 PDT
White Glue Release Agent for PCB Toner Transfer http://www.instructables.com/id/White-Glue-Release-Agent-for-PCB-Toner-Transfer-Me/
White Glue Release Agent for PCB Toner Transfer - More DIY How To Projects]]> http://cdn.instructables.com/FX0/78WT/HX7PAFJN/FX078WTHX7PAFJN.SQUARE2.jpg http://cdn.instructables.com/FX0/78WT/HX7PAFJN/FX078WTHX7PAFJN.SQUARE.jpg http://cdn.instructables.com/FX0/78WT/HX7PAFJN/FX078WTHX7PAFJN.SMALL.jpg MrJohnHSmith After spending two and a half months of concerted effort trying various methods of transferring artwork to a copper clad board; I have recently discovered a simple, low skill method of doing so. The result is a transfer which looks like an art project, and is so simple that I simply must share.Here ...
By: MrJohnHSmith

Continue Reading »]]>
Sun, 6 Jul 2014 20:31:13 PDT
Most Simple Home-Made PCB by Toner Transfer http://www.instructables.com/id/Most-Simple-Home-Made-PCB-by-Toner-Transfer/
Most Simple Home-Made PCB by Toner Transfer - More DIY How To Projects]]> http://cdn.instructables.com/FP9/9OGN/HDYZ7TBW/FP99OGNHDYZ7TBW.SQUARE2.jpg http://cdn.instructables.com/FP9/9OGN/HDYZ7TBW/FP99OGNHDYZ7TBW.SQUARE.jpg http://cdn.instructables.com/FP9/9OGN/HDYZ7TBW/FP99OGNHDYZ7TBW.SMALL.jpg electrodragon Compare to Photo-sensitive PCB, toner transfer PCB require less tools, steps to do, also every easy to control. We finish this simple board in 10 minutes. Of course, we provide a very professional PCB service now, you can get a very high quality PCB sample from our this service. I have to say this ...
By: electrodragon

Continue Reading »]]>
Wed, 6 Mar 2013 17:38:41 PST