Instructables: exploring - technology - power supply http://www.instructables.com Tue, 27 Sep 2016 07:05:40 PDT BLOX v1.01 DIY Solar Power Pack http://www.instructables.com/id/DIY-Solar-Power-Pack/
DIY Solar Power Pack - More DIY How To Projects]]> https://cdn.instructables.com/F7K/WQDB/ISCBSTE0/F7KWQDBISCBSTE0.SQUARE2.jpg https://cdn.instructables.com/F7K/WQDB/ISCBSTE0/F7KWQDBISCBSTE0.SQUARE.jpg https://cdn.instructables.com/F7K/WQDB/ISCBSTE0/F7KWQDBISCBSTE0.SMALL.jpg led_freak What do an off-grid camping trip and a power outage have in common?Well, in both cases it is good to have a battery backup at hand.Fortunately for you, I am going to show you how to build one yourself. I know that there is already a wide variety of these kind of projects out there which is a good in...
By: led_freak

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Sun, 4 Sep 2016 09:51:32 PDT
How to Make Adjustable Voltage Power Supply Simple IC LM317 http://www.instructables.com/id/How-to-Make-Adjustable-Voltage-Power-Supply-Simple/
How to Make Adjustable Voltage Power Supply Simple IC LM317 - More DIY How To Projects]]> https://cdn.instructables.com/F2D/WS60/ISCBPCWF/F2DWS60ISCBPCWF.SQUARE2.jpg https://cdn.instructables.com/F2D/WS60/ISCBPCWF/F2DWS60ISCBPCWF.SQUARE.jpg https://cdn.instructables.com/F2D/WS60/ISCBPCWF/F2DWS60ISCBPCWF.SMALL.jpg thachn2 what you need.a voltage metera Adjustable Voltage
By: thachn2

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Sat, 3 Sep 2016 06:42:03 PDT
Solar Charger and Adjustable Power Supply http://www.instructables.com/id/Solar-Charger-and-Adjustable-Power-Supply/
Solar Charger and Adjustable Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F9W/QZNP/ISCBN5NQ/F9WQZNPISCBN5NQ.SQUARE2.jpg https://cdn.instructables.com/F9W/QZNP/ISCBN5NQ/F9WQZNPISCBN5NQ.SQUARE.jpg https://cdn.instructables.com/F9W/QZNP/ISCBN5NQ/F9WQZNPISCBN5NQ.SMALL.jpg -AFS- In this instructable I am going to show you how to build a Solar Charger in a very simple way, so that it will be easy and affordable for anyone to build its own one.We are going to use solar panels as our source of energy, to be able to use this device anywhere. We will use some Li-ion batteries to...
By: -AFS-

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Fri, 2 Sep 2016 08:25:46 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
ATX based Lab power supply - 10th year anniversary edition http://www.instructables.com/id/ATX-Based-Lab-Power-Supply-10th-Year-Anniversary-E/
ATX based Lab power supply - 10th year anniversary edition - More DIY How To Projects]]> https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SQUARE2.jpg https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SQUARE.jpg https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SMALL.jpg abizar I had published an ATX lab supply conversion about 10 years ago. It inspired a lot of folks to take their first steps in hobby electronics through that instructable. And now there are many many examples of people doing the ATX conversion on youtube, instructables, etc. My original ATX conversion got...
By: abizar

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Sun, 28 Aug 2016 01:38:33 PDT
Bench power supply Mk17 http://www.instructables.com/id/Bench-Power-Supply-Mk17/
Bench power supply Mk17 - More DIY How To Projects]]> https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SQUARE2.jpg https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SQUARE.jpg https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SMALL.jpg Martin17 Hello guysIt is another instructable and it is about making Bench power supply I made it long time ago and I still use it on my bench so I decided to share this project with you my friends.I'm not recommend it to you and I think the best thing to do is, to buy a standard bench power supply and use i...
By: Martin17

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Tue, 23 Aug 2016 08:02:36 PDT
Variable Voltage Regulator Using the LM317 http://www.instructables.com/id/Variable-Voltage-Regulator-Using-the-LM317/
Variable Voltage Regulator Using the LM317 - More DIY How To Projects]]> https://cdn.instructables.com/FGZ/38A5/IRT7ATSL/FGZ38A5IRT7ATSL.SQUARE2.jpg https://cdn.instructables.com/FGZ/38A5/IRT7ATSL/FGZ38A5IRT7ATSL.SQUARE.jpg https://cdn.instructables.com/FGZ/38A5/IRT7ATSL/FGZ38A5IRT7ATSL.SMALL.jpg Chris Project hello,today I’m gonna show you how to make an adjustable voltage regulator with the LM317. Watch the video The video is in my youtube channel Chris' Project. LInk: The schematic Buy all of the components The components for this project are:1pc old credit card.1pc LM 3171pc heatsinkA screw...
By: Chris Project

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Sat, 13 Aug 2016 07:06:03 PDT
Canon EOS 1100D Continuous Power With Battery Hack Under $5 http://www.instructables.com/id/Canon-EOS-1100D-Continuous-Power-With-Battery-Hack/
Canon EOS 1100D Continuous Power With Battery Hack Under $5 - More DIY How To Projects]]> https://cdn.instructables.com/F01/MX1N/IRS4NTJV/F01MX1NIRS4NTJV.SQUARE2.jpg https://cdn.instructables.com/F01/MX1N/IRS4NTJV/F01MX1NIRS4NTJV.SQUARE.jpg https://cdn.instructables.com/F01/MX1N/IRS4NTJV/F01MX1NIRS4NTJV.SMALL.jpg trevorsonic Hi this is Trevor from DejaWorks.Full YouTube video is HERE Today we’re going to do something different then programming.What we are going to do; is hacking a battery and make permanent power supply.In this way we’ll be able to use our camera permanently with AC power supply.I do this with LP-E10 ba...
By: trevorsonic

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Fri, 12 Aug 2016 13:17:16 PDT
Low-cost bare-bones bench power supply http://www.instructables.com/id/Low-cost-Bare-bones-Bench-Power-Supply/
Low-cost bare-bones bench power supply - More DIY How To Projects]]> https://cdn.instructables.com/FZG/Y7VF/IRO1I2OM/FZGY7VFIRO1I2OM.SQUARE2.jpg https://cdn.instructables.com/FZG/Y7VF/IRO1I2OM/FZGY7VFIRO1I2OM.SQUARE.jpg https://cdn.instructables.com/FZG/Y7VF/IRO1I2OM/FZGY7VFIRO1I2OM.SMALL.jpg dr_phil In this Instructable I will show you how I built a very simple, low cost variable 1-28 V 5 A power supply with simultaneous digital voltage & current displays and variable current limit, short circuit protection etc. It's an ugly beast but I'm time-poor, so function is more important than form. Ever...
By: dr_phil

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Wed, 10 Aug 2016 14:32:14 PDT
10 WATT PORTABLE GUITAR AMP WITH DISTORTION http://www.instructables.com/id/10-WATT-PORTABLE-GUITAR-AMP-WITH-DISTORTION/
10 WATT PORTABLE GUITAR AMP WITH DISTORTION - More DIY How To Projects]]> https://cdn.instructables.com/F2D/L4AX/IRLQLDHL/F2DL4AXIRLQLDHL.SQUARE2.jpg https://cdn.instructables.com/F2D/L4AX/IRLQLDHL/F2DL4AXIRLQLDHL.SQUARE.jpg https://cdn.instructables.com/F2D/L4AX/IRLQLDHL/F2DL4AXIRLQLDHL.SMALL.jpg slimtender. This is my first project here in Instructables.... I am an hobbist having entertainment with chemistry and electronics, and I come frome Italy.Since I like music and I'm a self-taught guitar player, so I had the idea of projecting a little guitar amplifier, yes small by size and also with little pow...
By: slimtender.

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Mon, 8 Aug 2016 06:53:32 PDT
Regulated Linear DC Power Supply http://www.instructables.com/id/Regulated-Linear-DC-Power-Supply/
Regulated Linear DC Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F7F/983S/IRLQG9HZ/F7F983SIRLQG9HZ.SQUARE2.jpg https://cdn.instructables.com/F7F/983S/IRLQG9HZ/F7F983SIRLQG9HZ.SQUARE.jpg https://cdn.instructables.com/F7F/983S/IRLQG9HZ/F7F983SIRLQG9HZ.SMALL.jpg Ritvikdave http://www.instructables.com/static/defaultIMG/default.MEDIUM.gifABSTRACTThe aim of this lab assignment is to design a DC power supply. For this purpose we have to assemble a rectifier circuit on the output of a transformer. It also involve the calculation of different components used so the DC supp...
By: Ritvikdave

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Mon, 8 Aug 2016 06:44:29 PDT
How to #2 - Use LTC3780 http://www.instructables.com/id/What-Is-LTC3780/
How to #2 - Use LTC3780 - More DIY How To Projects]]> https://cdn.instructables.com/FE1/5UJQ/IRLH9N83/FE15UJQIRLH9N83.SQUARE2.jpg https://cdn.instructables.com/FE1/5UJQ/IRLH9N83/FE15UJQIRLH9N83.SQUARE.jpg https://cdn.instructables.com/FE1/5UJQ/IRLH9N83/FE15UJQIRLH9N83.SMALL.jpg Nematic! This is a Buck Boost converter, which is a kind of high efficient power supply module with Constant voltage, constant current, under-voltage protection. What is Buck Converter ?It can step down the voltage What is boost converter ?It can step up the voltage And This LTC3780 is Buck boost converter ...
By: Nematic!

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Sun, 7 Aug 2016 23:36:19 PDT
Four Ways to Power Up Your Arduino Uno http://www.instructables.com/id/Four-Ways-to-Power-Up-Your-Arduino-Uno/
Four Ways to Power Up Your Arduino Uno - More DIY How To Projects]]> https://cdn.instructables.com/FBE/N2UD/IRHV5ZFQ/FBEN2UDIRHV5ZFQ.SQUARE2.jpg https://cdn.instructables.com/FBE/N2UD/IRHV5ZFQ/FBEN2UDIRHV5ZFQ.SQUARE.jpg https://cdn.instructables.com/FBE/N2UD/IRHV5ZFQ/FBEN2UDIRHV5ZFQ.SMALL.jpg UmairHussaini Got your new arduino and want to start making cool projects?Let's take a look at all the different ways yo can power it up in. The Arduino microcontroller need 5V power supply to run, but the input voltage has to be greater than that so that any losses won't drive the voltage below 5V.1. Power up us...
By: UmairHussaini

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Sat, 6 Aug 2016 08:21:21 PDT
Portable Power Supply for Raspberry Pi 3B http://www.instructables.com/id/Portable-Power-Supply-for-Raspberry-Pi-3B/
Portable Power Supply for Raspberry Pi 3B - More DIY How To Projects]]> https://cdn.instructables.com/FWF/BEB7/IR85H3VO/FWFBEB7IR85H3VO.SQUARE2.jpg https://cdn.instructables.com/FWF/BEB7/IR85H3VO/FWFBEB7IR85H3VO.SQUARE.jpg https://cdn.instructables.com/FWF/BEB7/IR85H3VO/FWFBEB7IR85H3VO.SMALL.jpg mmaulanaabdullah You might do some projects that need your raspberry to be portable (means for a certain range of time, it can be brought to anywhere) for example remote control project, drone, etc. Any type of raspberry pi has its own power supply specification especially for current amount. Meanwhile up to now all...
By: mmaulanaabdullah

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Sat, 30 Jul 2016 07:02:31 PDT
Very Easy DIY Camping Led Light http://www.instructables.com/id/Very-Easy-DIY-Camping-Led-Light/
Very Easy DIY Camping Led Light - More DIY How To Projects]]> https://cdn.instructables.com/F6M/5M9K/IR6ITRW9/F6M5M9KIR6ITRW9.SQUARE2.jpg https://cdn.instructables.com/F6M/5M9K/IR6ITRW9/F6M5M9KIR6ITRW9.SQUARE.jpg https://cdn.instructables.com/F6M/5M9K/IR6ITRW9/F6M5M9KIR6ITRW9.SMALL.jpg giorgos.arapoglou This is about a very easy and ver very bright led strip lamp for camping and is made for use with very easy to build 9000mah power bank and not only.
By: giorgos.arapoglou

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Thu, 28 Jul 2016 13:54:19 PDT
Easy to build 9000mah power bank for camping use http://www.instructables.com/id/Easy-to-Build-9000mah-Power-Bank-for-Camping-Use/
Easy to build 9000mah power bank for camping use - More DIY How To Projects]]> https://cdn.instructables.com/F68/Y2YL/IR415ORO/F68Y2YLIR415ORO.SQUARE2.jpg https://cdn.instructables.com/F68/Y2YL/IR415ORO/F68Y2YLIR415ORO.SQUARE.jpg https://cdn.instructables.com/F68/Y2YL/IR415ORO/F68Y2YLIR415ORO.SMALL.jpg giorgos.arapoglou This is a big and very efficiency power bank for use at camping and not only. It could be used to charge your smartphones, tablets via usb car charger. At the end of project will include a led stipe camping lamp construction also for use with this power bank. This will be usful for almost every divi...
By: giorgos.arapoglou

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Wed, 27 Jul 2016 06:41:10 PDT
Variable Bench Power Supply http://www.instructables.com/id/Variable-Bench-Power-Supply/
Variable Bench Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SQUARE2.jpg https://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SQUARE.jpg https://cdn.instructables.com/FBE/DPFC/IQU0Z7P8/FBEDPFCIQU0Z7P8.SMALL.jpg leomiranda This is a simple adjustable bench power supply I built to help me in my instructables. 8 )Some time ago I build another using a computer (ATX) power supply, but this kind of solution provides fixed values: 3.3, 5 and 12 volts. This is the less expensive solution you will find (just if you have an AT...
By: leomiranda

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Thu, 21 Jul 2016 11:43:38 PDT
Portable Power Supply http://www.instructables.com/id/Portable-Power-Supply/
Portable Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SQUARE2.jpg https://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SQUARE.jpg https://cdn.instructables.com/F4N/2157/IQTZX8DX/F4N2157IQTZX8DX.SMALL.jpg tutdude98 I have bunch of old power adapters (those with transformers) and some laptop power supplys that are around 16-20v but i needed 12v for charging lead acid batteries. Since 12v lead acids charge at around 14.4v i had to lower voltage from 16v (we in case with laptop charger from 19v) down to 14.4v to ...
By: tutdude98

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Wed, 20 Jul 2016 13:09:59 PDT
Portable power supply and phone charger [Video added] http://www.instructables.com/id/Portable-Power-Supply-and-Phone-Charger/
Portable power supply and phone charger [Video added] - More DIY How To Projects]]> https://cdn.instructables.com/FXK/S6AQ/IQU0PZX7/FXKS6AQIQU0PZX7.SQUARE2.jpg https://cdn.instructables.com/FXK/S6AQ/IQU0PZX7/FXKS6AQIQU0PZX7.SQUARE.jpg https://cdn.instructables.com/FXK/S6AQ/IQU0PZX7/FXKS6AQIQU0PZX7.SMALL.jpg GreatIndianJugadu I've recently started to try my hands in the world of DIY, while trying different circuits I felt a need to have a variable power supply. Being a frugal guy that I am I built one for myself. This power supply uses an old lithium ion phone battery as a source and a voltage boost module to get the des...
By: GreatIndianJugadu

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Tue, 19 Jul 2016 23:04:15 PDT
Building a super simple regulated bench power supply from an old external hard drive http://www.instructables.com/id/Building-a-Super-Simple-Regulated-Bench-Power-Supp/
Building a super simple regulated bench power supply from an old external hard drive - More DIY How To Projects]]> https://cdn.instructables.com/FTF/RQC0/IQIA788R/FTFRQC0IQIA788R.SQUARE2.jpg https://cdn.instructables.com/FTF/RQC0/IQIA788R/FTFRQC0IQIA788R.SQUARE.jpg https://cdn.instructables.com/FTF/RQC0/IQIA788R/FTFRQC0IQIA788R.SMALL.jpg FerriteGiant When doing electronics work, a regulated power supply is about the most useful thing one can have (maybe only second to a multimeter). Nice lab ones are in the hundreds of dollars but you can make a perfectly serviceable one with some old computer parts and a few bucks. Supplies - External hard ...
By: FerriteGiant

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Tue, 12 Jul 2016 06:00:05 PDT
Eurorack Modular Synth Power Supply http://www.instructables.com/id/Eurorack-Modular-Synth-Power-Supply/
Eurorack Modular Synth Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F5R/NRAK/IQIJ615U/F5RNRAKIQIJ615U.SQUARE2.jpg https://cdn.instructables.com/F5R/NRAK/IQIJ615U/F5RNRAKIQIJ615U.SQUARE.jpg https://cdn.instructables.com/F5R/NRAK/IQIJ615U/F5RNRAKIQIJ615U.SMALL.jpg gmsnsynthdesign In order to build the Pure Power you will need the following tools:· Soldering Iron· Solder Wire· Snips· Phillips ScrewdriverThe kits are available from https://gmsn.co.uk/ Populating the PCB OverviewPopulating the PCB is best done starting with the lowest components in height...
By: gmsnsynthdesign

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Tue, 12 Jul 2016 04:06:20 PDT
Build Your Own Battery Power Supply http://www.instructables.com/id/Build-Your-Own-Battery-Power-Supply/
Build Your Own Battery Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SQUARE2.jpg https://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SQUARE.jpg https://cdn.instructables.com/FZZ/HPFV/IQ2O2Z4R/FZZHPFVIQ2O2Z4R.SMALL.jpg Lucas Reed Have you ever needed to power a project that's not near an outlet? Have you needed to test using different voltages? Are you curious about analog circuits and power? Using Autodesk Circuits and a lead-acid battery, you can create a circuit that will act as a variable power supply, outputting a range...
By: Lucas Reed

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Thu, 30 Jun 2016 18:06:45 PDT
Arduino controlled power supply source http://www.instructables.com/id/Arduino-Controlled-Power-Supply-Source/
Arduino controlled power supply source - More DIY How To Projects]]> https://cdn.instructables.com/FAP/0RHV/IQ1747BJ/FAP0RHVIQ1747BJ.SQUARE2.jpg https://cdn.instructables.com/FAP/0RHV/IQ1747BJ/FAP0RHVIQ1747BJ.SQUARE.jpg https://cdn.instructables.com/FAP/0RHV/IQ1747BJ/FAP0RHVIQ1747BJ.SMALL.jpg Milen This instructable describes how to design an Arduino controlled power supply source.A short video presenting its work can be seen in my Youtube channel Design ideas, used approach... The purpose of the project was to create a small power supply block with extended functions : To be ab...
By: Milen

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Thu, 30 Jun 2016 07:19:42 PDT
Adjustable high current Lab SMPS out of a standard ATX PS http://www.instructables.com/id/Adjustable-High-Current-Lab-SMPS-Out-of-a-Standard/
Adjustable high current Lab SMPS out of a standard ATX PS - More DIY How To Projects]]> https://cdn.instructables.com/FQD/XMI8/IPU1VYEV/FQDXMI8IPU1VYEV.SQUARE2.jpg https://cdn.instructables.com/FQD/XMI8/IPU1VYEV/FQDXMI8IPU1VYEV.SQUARE.jpg https://cdn.instructables.com/FQD/XMI8/IPU1VYEV/FQDXMI8IPU1VYEV.SMALL.jpg Gabse I like to work on PCs, therefore I stored lots of ATX Power Supply’s over the years. I always thought that switching technology is something very complicated, but with some electric basic knowledge it is relatively easy to understand. Although this project is a bit complicated, and requires some bas...
By: Gabse

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Sat, 25 Jun 2016 06:09:47 PDT
DIY 5 VOLT REGULATED POWER SUPPLY MODULE http://www.instructables.com/id/DIY-5-VOLT-REGULATED-POWER-SUPPLY-MODULE/
DIY 5 VOLT REGULATED POWER SUPPLY MODULE - More DIY How To Projects]]> https://cdn.instructables.com/F1R/S1ER/IPTJ9WMX/F1RS1ERIPTJ9WMX.SQUARE2.jpg https://cdn.instructables.com/F1R/S1ER/IPTJ9WMX/F1RS1ERIPTJ9WMX.SQUARE.jpg https://cdn.instructables.com/F1R/S1ER/IPTJ9WMX/F1RS1ERIPTJ9WMX.SMALL.jpg DIYmechanics Hi friends how are you ?i hope you are fine !Today in this instructable we are going to make a Diy 5 volt power supply module for just 3$. cheap right !!!Not only cheap It is also simple to make . you can use this simple power supply module for arduino , sensors and breadboard.The reason i come up w...
By: DIYmechanics

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Fri, 24 Jun 2016 11:11:24 PDT
Upgrade Your Old Power Supply http://www.instructables.com/id/Upgrade-Your-Old-Power-Supply/
Upgrade Your Old Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FOA/BFP4/IPR6XGK4/FOABFP4IPR6XGK4.SQUARE2.jpg https://cdn.instructables.com/FOA/BFP4/IPR6XGK4/FOABFP4IPR6XGK4.SQUARE.jpg https://cdn.instructables.com/FOA/BFP4/IPR6XGK4/FOABFP4IPR6XGK4.SMALL.jpg sbizarro Got an old power supply from a friend, he got it at the flea market for a couple of euros. Worked great, but the knob just had numbers from 1 to 9, and for a precise measure I always had to connect a multimeter...So decided to add a mini voltage meter to it. Gather your tools and a voltage meter d...
By: sbizarro

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Wed, 22 Jun 2016 11:32:14 PDT
SAVE Your PRINT When the Power Goes Out! Longterm Battery Backup http://www.instructables.com/id/SAVE-Your-PRINT-When-the-Power-Goes-Out-Longterm-B/
SAVE Your PRINT When the Power Goes Out! Longterm Battery Backup - More DIY How To Projects]]> https://cdn.instructables.com/F0P/L4YW/IPQLUHI3/F0PL4YWIPQLUHI3.SQUARE2.jpg https://cdn.instructables.com/F0P/L4YW/IPQLUHI3/F0PL4YWIPQLUHI3.SQUARE.jpg https://cdn.instructables.com/F0P/L4YW/IPQLUHI3/F0PL4YWIPQLUHI3.SMALL.jpg ManufacturedArtists Have you ever been 18 hours into a 20 hour print and had your power go off? Frustrating and wasteful, isn't it? What if I told you I had a way to keep your printer up and running for a couple hours, or longer? One of the drawbacks to conventional battery backups is they simply do not have the stora...
By: ManufacturedArtists

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Wed, 22 Jun 2016 07:26:11 PDT
5 volt Power Supply http://www.instructables.com/id/5-Volt-Power-Supply/
5 volt Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F6H/QBHS/IPPAN0J5/F6HQBHSIPPAN0J5.SQUARE2.jpg https://cdn.instructables.com/F6H/QBHS/IPPAN0J5/F6HQBHSIPPAN0J5.SQUARE.jpg https://cdn.instructables.com/F6H/QBHS/IPPAN0J5/F6HQBHSIPPAN0J5.SMALL.jpg MohamedS312 How to get a regulated 5v power supply for your control circuits using :- 7805- Buck converter
By: MohamedS312

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Sun, 19 Jun 2016 10:38:18 PDT
How to Calibrate the Analog Discovery 2 http://www.instructables.com/id/How-to-Calibrate-the-Analog-Discovery-2/
How to Calibrate the Analog Discovery 2 - More DIY How To Projects]]> https://cdn.instructables.com/F41/5OXZ/IPH0EC0W/F415OXZIPH0EC0W.SQUARE2.jpg https://cdn.instructables.com/F41/5OXZ/IPH0EC0W/F415OXZIPH0EC0W.SQUARE.jpg https://cdn.instructables.com/F41/5OXZ/IPH0EC0W/F415OXZIPH0EC0W.SMALL.jpg Commanderfranz The Analog Discovery 2 is a all-in-one pocket instrument for electronics containing a 2 channel oscilloscope, power supplies, waveform generators, logic analyzers and more. Recently, I discovered that along with being factory calibrated, you can also calibrate the Analog Discovery 2 once you receive...
By: Commanderfranz

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Wed, 15 Jun 2016 11:35:21 PDT
Polarity-Reversing Cable for DC Power Supply http://www.instructables.com/id/Polarity-Reversing-DC-Extension-Cord/
Polarity-Reversing Cable for DC Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FDO/JEIN/IP093Z20/FDOJEINIP093Z20.SQUARE2.jpg https://cdn.instructables.com/FDO/JEIN/IP093Z20/FDOJEINIP093Z20.SQUARE.jpg https://cdn.instructables.com/FDO/JEIN/IP093Z20/FDOJEINIP093Z20.SMALL.jpg gregnjny This is a very simple Instructable aimed at a specific problem. What to do if a DC power supply has the wrong output polarity – say, the plug tip is positive and the barrel is negative, but you need the opposite?I recently needed a power supply for a Casio CTK-491 musical keyboard. I had one with ...
By: gregnjny

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Sun, 5 Jun 2016 20:40:38 PDT
2.4G Wireless data collation system based on Arduino RF Uart http://www.instructables.com/id/24G-Wireless-Data-Collation-System-Based-on-Arduin/
2.4G Wireless data collation system based on Arduino RF Uart - More DIY How To Projects]]> https://cdn.instructables.com/FDA/AS5C/IP1EXLMO/FDAAS5CIP1EXLMO.SQUARE2.jpg https://cdn.instructables.com/FDA/AS5C/IP1EXLMO/FDAAS5CIP1EXLMO.SQUARE.jpg https://cdn.instructables.com/FDA/AS5C/IP1EXLMO/FDAAS5CIP1EXLMO.SMALL.jpg inhaos Modern smart home can easily connect to each other all the electrical equipment, but almost all terminals rely on power supply provided energy, so we need to do a smaller size power,INHAOS AC-5000 provides 5W of power in a small size, it enough for most of the terminal equipment to provide adequate ...
By: inhaos

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Sun, 5 Jun 2016 00:09:54 PDT
Full bridge rectifier DIY http://www.instructables.com/id/Full-Bridge-Rectifier-DIY/
Full bridge rectifier DIY - More DIY How To Projects]]> https://cdn.instructables.com/F50/ML7K/IOT2YYEG/F50ML7KIOT2YYEG.SQUARE2.jpg https://cdn.instructables.com/F50/ML7K/IOT2YYEG/F50ML7KIOT2YYEG.SQUARE.jpg https://cdn.instructables.com/F50/ML7K/IOT2YYEG/F50ML7KIOT2YYEG.SMALL.jpg cartonerdd In this tutorial will be explained step by step the process of making a full bridge rectifier. One of the main advantages of this devices is the possibility of having a power supply for DC Voltage components from an AC Voltage source. Design of the circuit In this step, the design of the circuit ...
By: cartonerdd

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Mon, 30 May 2016 22:23:01 PDT
Build a dual adjustable power supply with used laptop chargers http://www.instructables.com/id/Build-a-Dual-Adjustable-Power-Supply-With-Used-Lap/
Build a dual adjustable power supply with used laptop chargers - More DIY How To Projects]]> https://cdn.instructables.com/FCD/VLI0/IOO5KX19/FCDVLI0IOO5KX19.SQUARE2.jpg https://cdn.instructables.com/FCD/VLI0/IOO5KX19/FCDVLI0IOO5KX19.SQUARE.jpg https://cdn.instructables.com/FCD/VLI0/IOO5KX19/FCDVLI0IOO5KX19.SMALL.jpg pskx55 The last years I have been focusing on Arduino projects where a USB wall plug with 5V output is almost the only power supply that I needed. When I started a project a few months ago to generate audio waves with an Arduino I needed a dual power supply to build the analog amplifier step and had none...
By: pskx55

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Sun, 29 May 2016 09:00:04 PDT
Regulated Power Supply http://www.instructables.com/id/Regulated-Power-Supply-2/
Regulated Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FJG/WPNK/IOO5KAU3/FJGWPNKIOO5KAU3.SQUARE2.jpg https://cdn.instructables.com/FJG/WPNK/IOO5KAU3/FJGWPNKIOO5KAU3.SQUARE.jpg https://cdn.instructables.com/FJG/WPNK/IOO5KAU3/FJGWPNKIOO5KAU3.SMALL.jpg ElectroBM Regulated power supply or variable power supply are most common electronic devices that every electronic engineer or hobby electrician must have. Today you can buy lot of power supplies but their can be expensive. So in this steps I will explain you how variable power supply works, put some schemati...
By: ElectroBM

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Sat, 28 May 2016 12:41:27 PDT
Auto-Power-Off 3D Printer http://www.instructables.com/id/Auto-Power-Off-3D-Printer/
Auto-Power-Off 3D Printer - More DIY How To Projects]]> https://cdn.instructables.com/FPV/Q82T/IOO54NKE/FPVQ82TIOO54NKE.SQUARE2.jpg https://cdn.instructables.com/FPV/Q82T/IOO54NKE/FPVQ82TIOO54NKE.SQUARE.jpg https://cdn.instructables.com/FPV/Q82T/IOO54NKE/FPVQ82TIOO54NKE.SMALL.jpg tpfeffer Welcome to my first Instructable,today i show you how to auto-power-off your 3D printer. There are several ways to do this, like using an ATX etc. pc power supply which has a pin for that, a remote controlled socket (but you have to shut it down wirelessly).So i decided to mount a servo on my power ...
By: tpfeffer

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Thu, 26 May 2016 09:56:11 PDT
Electric Bike Charger from Mean Well Power Supply http://www.instructables.com/id/Electric-Bike-Charger-From-Mean-Well-Power-Supply/
Electric Bike Charger from Mean Well Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SQUARE2.jpg https://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SQUARE.jpg https://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SMALL.jpg Invention1 Got an electric bike? No doubt it came with a charger. Eventually, you'll need another charger, since they sometimes burn out. What's in that expensive box? The core of a charger for Lithium batteries is called a CC(Constant Current)/CV (Constant Voltage) power supply. These will create a consta...
By: Invention1

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Mon, 23 May 2016 20:20:46 PDT
2XTDA7294 150W http://www.instructables.com/id/TDA7294-150W/
2XTDA7294 150W - More DIY How To Projects]]> https://cdn.instructables.com/FRJ/1XOM/INVZ4U79/FRJ1XOMINVZ4U79.SQUARE2.jpg https://cdn.instructables.com/FRJ/1XOM/INVZ4U79/FRJ1XOMINVZ4U79.SQUARE.jpg https://cdn.instructables.com/FRJ/1XOM/INVZ4U79/FRJ1XOMINVZ4U79.SMALL.jpg GateweayPC Amplifier datasheetL = 8Ω ; VS = ±40V L = 6Ω ; VS = ±34V L = 4Ω ; VS = ±30V (not recommended)This amplifier can work from any stable power supply (without bipolar power supply) PCB How to made pcb can find in my other instructables www.instructables.com/id/Tda7560-4X50w/This PCB i choice because ...
By: GateweayPC

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Sat, 7 May 2016 09:00:23 PDT
DIY Bench Power Supply (Dual-Channel) http://www.instructables.com/id/DIY-Bench-Power-Supply-Dual-Channel/
DIY Bench Power Supply (Dual-Channel) - More DIY How To Projects]]> https://cdn.instructables.com/FO2/TD7B/INU1FQBB/FO2TD7BINU1FQBB.SQUARE2.jpg https://cdn.instructables.com/FO2/TD7B/INU1FQBB/FO2TD7BINU1FQBB.SQUARE.jpg https://cdn.instructables.com/FO2/TD7B/INU1FQBB/FO2TD7BINU1FQBB.SMALL.jpg supernova432 Every electronic hobbyist needs a variable power supply for prototyping and testing, but they can be very expensive. I will show you how to build a cheap yet reliable power supply. ​The Parts List: The Parts List: To build this specific power supply, you will need the following: 1x Switching Pow...
By: supernova432

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Thu, 5 May 2016 04:41:58 PDT
desktop power supply from recycled computer power supply http://www.instructables.com/id/Desktop-Power-Supply-From-Recycled-Computer-Power-/
desktop power supply from recycled computer power supply - More DIY How To Projects]]> https://cdn.instructables.com/FU7/MKAB/INGBHO5O/FU7MKABINGBHO5O.SQUARE2.jpg https://cdn.instructables.com/FU7/MKAB/INGBHO5O/FU7MKABINGBHO5O.SQUARE.jpg https://cdn.instructables.com/FU7/MKAB/INGBHO5O/FU7MKABINGBHO5O.SMALL.jpg DominicoC In this inscrutable I will walk you through building a desktop power supply from a recycled computer power supply. First off if you are wondering what a desktop power supply is and what it is used for , well it is a electronic device that takes the 120v or 220v from your wall outlet and reduces the...
By: DominicoC

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Tue, 26 Apr 2016 09:50:07 PDT
Adjustable power supply http://www.instructables.com/id/Adjustable-DC-Power-Supply/
Adjustable power supply - More DIY How To Projects]]> https://cdn.instructables.com/FZM/ZUXB/IN7QRPD0/FZMZUXBIN7QRPD0.SQUARE2.jpg https://cdn.instructables.com/FZM/ZUXB/IN7QRPD0/FZMZUXBIN7QRPD0.SQUARE.jpg https://cdn.instructables.com/FZM/ZUXB/IN7QRPD0/FZMZUXBIN7QRPD0.SMALL.jpg Arne Saknussem Aproveitando um velho carregador de notebook e mais alguns simples componentes, construí essa fonte de alimentação para a minha bancada.Como eu morava em apartamento e não era permitido usar ferramentas pesadas para construir gabinetes, tive que optar em acondicionar o circuito dentro de tubo de esg...
By: Arne Saknussem

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Tue, 19 Apr 2016 13:26:01 PDT
50w Supply with Halogen Lamp Transformer http://www.instructables.com/id/50w-Supply-With-Halogen-Lamp-Transformer/
50w Supply with Halogen Lamp Transformer - More DIY How To Projects]]> https://cdn.instructables.com/F6F/ICAY/IN7QQSOZ/F6FICAYIN7QQSOZ.SQUARE2.jpg https://cdn.instructables.com/F6F/ICAY/IN7QQSOZ/F6FICAYIN7QQSOZ.SQUARE.jpg https://cdn.instructables.com/F6F/ICAY/IN7QQSOZ/F6FICAYIN7QQSOZ.SMALL.jpg simpletronic Electronic transformers for halogen lamps are very compact and lightweight. An equivalent power (60W) iron-core version weighs over 1500 grams versus 50 g of the electronic one. Size is much smaller and operation generates less noise and heat. These devices are produced massively which makes them ve...
By: simpletronic

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Tue, 19 Apr 2016 11:32:13 PDT
How To Check Polarity Of Powerfull LEDs http://www.instructables.com/id/How-to-Check-Polarity-of-Powerfull-LEDs/
How To Check Polarity Of Powerfull LEDs - More DIY How To Projects]]> https://cdn.instructables.com/FYE/OK5C/IN0LK5J7/FYEOK5CIN0LK5J7.SQUARE2.jpg https://cdn.instructables.com/FYE/OK5C/IN0LK5J7/FYEOK5CIN0LK5J7.SQUARE.jpg https://cdn.instructables.com/FYE/OK5C/IN0LK5J7/FYEOK5CIN0LK5J7.SMALL.jpg Testas.T In this instructable i will tell (show) you how to find out the polarity of a powerful LEDs. If You Are To Lazy To Read Then Watch The Video (everything is written in step 2) Process On powerful LEDs you can see polarity markings printed in corners of LED. But that marking is confusing. To ch...
By: Testas.T

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Thu, 14 Apr 2016 12:03:49 PDT
DIY 5v Portable USB Power Supply http://www.instructables.com/id/DIY-5v-Portable-USB-Power-Supply/
DIY 5v Portable USB Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F8C/IC3C/IMJGAT19/F8CIC3CIMJGAT19.SQUARE2.jpg https://cdn.instructables.com/F8C/IC3C/IMJGAT19/F8CIC3CIMJGAT19.SQUARE.jpg https://cdn.instructables.com/F8C/IC3C/IMJGAT19/F8CIC3CIMJGAT19.SMALL.jpg antoine57 Hi! Today i'm gonna show you how to make a portable 5v USB power supply.This project run on an 9v battery and use a car charger from the dollar store. You will learn about USB charger and how they work. We will make our own 9v battery clip! Don't worry if it look a little hard for you, i made a real...
By: antoine57

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Sat, 2 Apr 2016 20:31:34 PDT
Dual Lab PSU With Protection Made From Computer PSU http://www.instructables.com/id/Dual-Lab-PSU-With-Protection-Made-From-Computer-PS/
Dual Lab PSU With Protection Made From Computer PSU - More DIY How To Projects]]> https://cdn.instructables.com/FSI/92WY/ILY0S9QB/FSI92WYILY0S9QB.SQUARE2.jpg https://cdn.instructables.com/FSI/92WY/ILY0S9QB/FSI92WYILY0S9QB.SQUARE.jpg https://cdn.instructables.com/FSI/92WY/ILY0S9QB/FSI92WYILY0S9QB.SMALL.jpg Testas.T This is another lab power supply i made from old computer power supply. It's double pole, adjustable 2.4v-27.5V, between both poles there is 55V. It's easy to make this, you need to desolder all output components, leave everything around main ic and solder couple of new parts( resistors, capacitors,...
By: Testas.T

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Sat, 19 Mar 2016 10:28:38 PDT
Handy Power Supply http://www.instructables.com/id/Handy-Power-Supply/
Handy Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FCX/TGOQ/ILY0PR7Y/FCXTGOQILY0PR7Y.SQUARE2.jpg https://cdn.instructables.com/FCX/TGOQ/ILY0PR7Y/FCXTGOQILY0PR7Y.SQUARE.jpg https://cdn.instructables.com/FCX/TGOQ/ILY0PR7Y/FCXTGOQILY0PR7Y.SMALL.jpg RegisHsu This is a small size power supply with low cost and easy to make that only taking about 5 more hours. I was very happy with it and would share with you.Power Supply SpecificationsInput: 5v-16v/3A DCOutput: 1.3V - 15.5V/2 Amps Materials and Tools Here is a list of materials and tools I used for th...
By: RegisHsu

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Fri, 18 Mar 2016 23:27:29 PDT
Homemade Adjustable Dual Pole +/-27V Power Supply Made From Computer Power Supply http://www.instructables.com/id/Homemade-Adjustable-Double-Pole-27V-Power-Supply-M/
Homemade Adjustable Dual Pole +/-27V Power Supply Made From Computer Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/FLM/U4WA/ILE0LGPF/FLMU4WAILE0LGPF.SQUARE2.jpg https://cdn.instructables.com/FLM/U4WA/ILE0LGPF/FLMU4WAILE0LGPF.SQUARE.jpg https://cdn.instructables.com/FLM/U4WA/ILE0LGPF/FLMU4WAILE0LGPF.SMALL.jpg Testas.T So there i made double pole power supply from atx computer power supply. It gives + 27v ant -27v, between +27 and -27 there are + 52v. I desoldered most of low voltage circuitry, and put 3 resistors and couple of jumper wires. I also removed safety circuit, so later i will solder up new circuit just...
By: Testas.T

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Fri, 4 Mar 2016 14:51:17 PST
3 output power supply http://www.instructables.com/id/3-Output-Power-Supply/
3 output power supply - More DIY How To Projects]]> https://cdn.instructables.com/FEQ/5757/IKJ8L7X4/FEQ5757IKJ8L7X4.SQUARE2.jpg https://cdn.instructables.com/FEQ/5757/IKJ8L7X4/FEQ5757IKJ8L7X4.SQUARE.jpg https://cdn.instructables.com/FEQ/5757/IKJ8L7X4/FEQ5757IKJ8L7X4.SMALL.jpg AnsoGroup I needed an external power supply for my projects. I had an old dvd player which refused to work anymore so I decided to give him another utility. I have removed the power board and all other parts which could be used for some other projects.With power supply from dvd player I made one external pow...
By: AnsoGroup

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Sun, 14 Feb 2016 15:50:33 PST
Powerful two speed car blower soldering fume extractor http://www.instructables.com/id/Powerful-Two-Speed-Fume-Extractor-Using-a-Car-Air-/
Powerful two speed car blower soldering fume extractor - More DIY How To Projects]]> https://cdn.instructables.com/FBW/4ZNZ/IKLFPZKV/FBW4ZNZIKLFPZKV.SQUARE2.jpg https://cdn.instructables.com/FBW/4ZNZ/IKLFPZKV/FBW4ZNZIKLFPZKV.SQUARE.jpg https://cdn.instructables.com/FBW/4ZNZ/IKLFPZKV/FBW4ZNZIKLFPZKV.SMALL.jpg Electrospark In this instructable I will show you how to make a very powerful fume extractor from a car A/C Heater air blower supplied by an ATX computer power supply. If you already made a fume extractor from a computer fan before or you own a genuine fume extractor, you are probably aware that it's not very ef...
By: Electrospark

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Sat, 13 Feb 2016 15:02:33 PST
Double Laboratory Power Supply Reusing Old Recorders http://www.instructables.com/id/Double-Laboratory-Power-Supply-Reusing-Old-Recorde/
Double Laboratory Power Supply Reusing Old Recorders - More DIY How To Projects]]> https://cdn.instructables.com/F3N/OPC9/IKFQ1GWC/F3NOPC9IKFQ1GWC.SQUARE2.jpg https://cdn.instructables.com/F3N/OPC9/IKFQ1GWC/F3NOPC9IKFQ1GWC.SQUARE.jpg https://cdn.instructables.com/F3N/OPC9/IKFQ1GWC/F3NOPC9IKFQ1GWC.SMALL.jpg Francisco Javier Ruiz Racero I am a telecommunications engineering student, and i needed a power supply for prove the circuits i have to mount for practices. I didn't like going to university every time i had to do a test. Then, i found at home two old recorders and i thought to recycle it for to do a power supply!The power sup...
By: Francisco Javier Ruiz Racero

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Wed, 10 Feb 2016 08:05:32 PST
DIY Lab Bench Power Supply ! http://www.instructables.com/id/DIY-Lab-Bench-Power-Supply-/
DIY Lab Bench Power Supply ! - More DIY How To Projects]]> https://cdn.instructables.com/F97/GARK/IKCV5ATV/F97GARKIKCV5ATV.SQUARE2.jpg https://cdn.instructables.com/F97/GARK/IKCV5ATV/F97GARKIKCV5ATV.SQUARE.jpg https://cdn.instructables.com/F97/GARK/IKCV5ATV/F97GARKIKCV5ATV.SMALL.jpg Kedar Nimbalkar A Bench Power Supply Is Very Important Instrument For Your Electronics Hobby or Professional Work , Everything Needs Power Supply ! Under 60 $ It's Very Useful DIY Project For Anyone Interested In Electronics.We're going to make a lab bench power supply rated at 216 Watts ,36 volts & 6 Amperes . Com...
By: Kedar Nimbalkar

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Mon, 8 Feb 2016 06:42:00 PST