Instructables: exploring - technology - power supply http://www.instructables.com Thu, 5 May 2016 17:00:18 PDT BLOX v1.01 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]]> http://cdn.instructables.com/FO2/TD7B/INU1FQBB/FO2TD7BINU1FQBB.SQUARE2.jpg http://cdn.instructables.com/FO2/TD7B/INU1FQBB/FO2TD7BINU1FQBB.SQUARE.jpg http://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 SMPS Power Su...
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]]> http://cdn.instructables.com/FU7/MKAB/INGBHO5O/FU7MKABINGBHO5O.SQUARE2.jpg http://cdn.instructables.com/FU7/MKAB/INGBHO5O/FU7MKABINGBHO5O.SQUARE.jpg http://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]]> http://cdn.instructables.com/FZM/ZUXB/IN7QRPD0/FZMZUXBIN7QRPD0.SQUARE2.jpg http://cdn.instructables.com/FZM/ZUXB/IN7QRPD0/FZMZUXBIN7QRPD0.SQUARE.jpg http://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]]> http://cdn.instructables.com/F6F/ICAY/IN7QQSOZ/F6FICAYIN7QQSOZ.SQUARE2.jpg http://cdn.instructables.com/F6F/ICAY/IN7QQSOZ/F6FICAYIN7QQSOZ.SQUARE.jpg http://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]]> http://cdn.instructables.com/FYE/OK5C/IN0LK5J7/FYEOK5CIN0LK5J7.SQUARE2.jpg http://cdn.instructables.com/FYE/OK5C/IN0LK5J7/FYEOK5CIN0LK5J7.SQUARE.jpg http://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]]> http://cdn.instructables.com/F8C/IC3C/IMJGAT19/F8CIC3CIMJGAT19.SQUARE2.jpg http://cdn.instructables.com/F8C/IC3C/IMJGAT19/F8CIC3CIMJGAT19.SQUARE.jpg http://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]]> http://cdn.instructables.com/FSI/92WY/ILY0S9QB/FSI92WYILY0S9QB.SQUARE2.jpg http://cdn.instructables.com/FSI/92WY/ILY0S9QB/FSI92WYILY0S9QB.SQUARE.jpg http://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]]> http://cdn.instructables.com/FCX/TGOQ/ILY0PR7Y/FCXTGOQILY0PR7Y.SQUARE2.jpg http://cdn.instructables.com/FCX/TGOQ/ILY0PR7Y/FCXTGOQILY0PR7Y.SQUARE.jpg http://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]]> http://cdn.instructables.com/FLM/U4WA/ILE0LGPF/FLMU4WAILE0LGPF.SQUARE2.jpg http://cdn.instructables.com/FLM/U4WA/ILE0LGPF/FLMU4WAILE0LGPF.SQUARE.jpg http://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]]> http://cdn.instructables.com/FEQ/5757/IKJ8L7X4/FEQ5757IKJ8L7X4.SQUARE2.jpg http://cdn.instructables.com/FEQ/5757/IKJ8L7X4/FEQ5757IKJ8L7X4.SQUARE.jpg http://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]]> http://cdn.instructables.com/FBW/4ZNZ/IKLFPZKV/FBW4ZNZIKLFPZKV.SQUARE2.jpg http://cdn.instructables.com/FBW/4ZNZ/IKLFPZKV/FBW4ZNZIKLFPZKV.SQUARE.jpg http://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]]> http://cdn.instructables.com/F3N/OPC9/IKFQ1GWC/F3NOPC9IKFQ1GWC.SQUARE2.jpg http://cdn.instructables.com/F3N/OPC9/IKFQ1GWC/F3NOPC9IKFQ1GWC.SQUARE.jpg http://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]]> http://cdn.instructables.com/F97/GARK/IKCV5ATV/F97GARKIKCV5ATV.SQUARE2.jpg http://cdn.instructables.com/F97/GARK/IKCV5ATV/F97GARKIKCV5ATV.SQUARE.jpg http://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
Super USB Charger, and 12V Power Supply http://www.instructables.com/id/Super-USB-Charger-and-12V-Power-Supply/
Super USB Charger, and 12V Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FC2/KMB7/IK7BL02Y/FC2KMB7IK7BL02Y.SQUARE2.jpg http://cdn.instructables.com/FC2/KMB7/IK7BL02Y/FC2KMB7IK7BL02Y.SQUARE.jpg http://cdn.instructables.com/FC2/KMB7/IK7BL02Y/FC2KMB7IK7BL02Y.SMALL.jpg joeynovak This is super super simple power supply that will give you a high current 5v supply you can charge a zillion devices at once with, and a decent 12v power supply. No soldering required. Mount Screw Terminal Strip, Cut Wires, Separate Wires, Trim Wires, Strip Wires, Attach to terminal. First, you ...
By: joeynovak

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Wed, 3 Feb 2016 19:24:35 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
Wouxun KG-UV6D radio 12v power convertor http://www.instructables.com/id/Wouxun-KG-UV6D-Radio-12v-Power-Convertor/
Wouxun KG-UV6D radio 12v power convertor - More DIY How To Projects]]> http://cdn.instructables.com/FGE/K0L8/IJUAFHW1/FGEK0L8IJUAFHW1.SQUARE2.jpg http://cdn.instructables.com/FGE/K0L8/IJUAFHW1/FGEK0L8IJUAFHW1.SQUARE.jpg http://cdn.instructables.com/FGE/K0L8/IJUAFHW1/FGEK0L8IJUAFHW1.SMALL.jpg ChrisJ96 The Wouxun KG-UV6D is my choice of amateur radio hand held covering the 2m and 70cm amateur bands. The radio has worked beautifully for several years but lately it hasn't held a charge indicating the lithium iron battery needed replacing. Looking on line for a battery I got side tracked and found ...
By: ChrisJ96

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Mon, 25 Jan 2016 18:24:50 PST
Pencil Box Triple Output Power Supply http://www.instructables.com/id/Pencil-Box-Triple-Output-Power-Supply/
Pencil Box Triple Output Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FLN/5OV1/IJKEOX7M/FLN5OV1IJKEOX7M.SQUARE2.jpg http://cdn.instructables.com/FLN/5OV1/IJKEOX7M/FLN5OV1IJKEOX7M.SQUARE.jpg http://cdn.instructables.com/FLN/5OV1/IJKEOX7M/FLN5OV1IJKEOX7M.SMALL.jpg ajoyraman Re-purpose your old mobile phone chargers into a triple output power supply for bread-boarding analog and digital circuits.Mobile phone chargers which connect to the utility wall outlet are efficient switch-mode-power-supplies which convert the utility 110V/220V AC supply to 5V/6V DC with current ra...
By: ajoyraman

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Tue, 19 Jan 2016 02:21:05 PST
Homemade Taser (Stun Gun) http://www.instructables.com/id/Homemade-Taser-Stun-Gun/
Homemade Taser (Stun Gun) - More DIY How To Projects]]> http://cdn.instructables.com/F7D/QBO6/IJ8UQIR1/F7DQBO6IJ8UQIR1.SQUARE2.jpg http://cdn.instructables.com/F7D/QBO6/IJ8UQIR1/F7DQBO6IJ8UQIR1.SQUARE.jpg http://cdn.instructables.com/F7D/QBO6/IJ8UQIR1/F7DQBO6IJ8UQIR1.SMALL.jpg Testas.T There i use only 12V 400mA so sparks are small. Imagine if i would use powerful power supply like in this video https://www.youtube.com/watch?v=NrVMJ84Afg4 . In this video sparks are about 6cm so if i put capacitor to it it can get to maybe 7-8cm (if capacitor won't break due to to high voltage). Th...
By: Testas.T

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Fri, 8 Jan 2016 13:21:44 PST
0 - 12 V LM317 Power Supply http://www.instructables.com/id/0-12-V-LM317-Power-Supply/
0 - 12 V LM317 Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FD4/YLO2/IIYWVJG4/FD4YLO2IIYWVJG4.SQUARE2.jpg http://cdn.instructables.com/FD4/YLO2/IIYWVJG4/FD4YLO2IIYWVJG4.SQUARE.jpg http://cdn.instructables.com/FD4/YLO2/IIYWVJG4/FD4YLO2IIYWVJG4.SMALL.jpg randomkevin A power supply, whether it is a battery or a switched mode AC adapter, is one of the most important tools in electronics. Obviously, you need something to supply electricity to your electronic projects. Making your own power supply is also one of the most popular project for beginners and those who ...
By: randomkevin

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Mon, 4 Jan 2016 06:56:06 PST
Variable Voltage Power Supply <$15 http://www.instructables.com/id/Variable-Voltage-Power-Supply-15/
Variable Voltage Power Supply <$15 - More DIY How To Projects]]> http://cdn.instructables.com/FP4/L8VC/IIXFBHQR/FP4L8VCIIXFBHQR.SQUARE2.jpg http://cdn.instructables.com/FP4/L8VC/IIXFBHQR/FP4L8VCIIXFBHQR.SQUARE.jpg http://cdn.instructables.com/FP4/L8VC/IIXFBHQR/FP4L8VCIIXFBHQR.SMALL.jpg wcamammoths Gearbest.com sells a kit to build a power supply that is useful for breadboard, Arduino, and Raspberry Pi projects but the instructions are not in English. I will take you step by step how to build the project and for less than $15, you can build this power supply with a case. The website says tha...
By: wcamammoths

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Sat, 2 Jan 2016 23:14:29 PST
Battery Powered Power Supply, Selectable Voltage http://www.instructables.com/id/Battery-Powered-Power-Supply-Selectable-Voltage/
Battery Powered Power Supply, Selectable Voltage - More DIY How To Projects]]> http://cdn.instructables.com/F4W/WDJX/IIM415LC/F4WWDJXIIM415LC.SQUARE2.jpg http://cdn.instructables.com/F4W/WDJX/IIM415LC/F4WWDJXIIM415LC.SQUARE.jpg http://cdn.instructables.com/F4W/WDJX/IIM415LC/F4WWDJXIIM415LC.SMALL.jpg JRV31 This is a battery powered, self contained, power supply switchable between 3.3, 5, 6, and 9 volts. It uses an LM317 variable voltage regulator and a rotary switch to select the voltage. Twelve volts are available directly off the eight double A batteries.To build this power supply you will need: ...
By: JRV31

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Sat, 26 Dec 2015 09:37:21 PST
Reparación de Cargador MacBook Pro http://www.instructables.com/id/Reparación-De-Cargador-MacBook-Pro/
Reparación de Cargador MacBook Pro - More DIY How To Projects]]> http://cdn.instructables.com/FQF/TA4R/IILZR2EK/FQFTA4RIILZR2EK.SQUARE2.jpg http://cdn.instructables.com/FQF/TA4R/IILZR2EK/FQFTA4RIILZR2EK.SQUARE.jpg http://cdn.instructables.com/FQF/TA4R/IILZR2EK/FQFTA4RIILZR2EK.SMALL.jpg tomasdecamino La computadora MacBook Pro dura bastante, pero el cargador no. Lo único que se rompe es el cable, y en el punto de unión con el transformador que es la parte más difícil.En este instructable muestro como se puede reparar, no es difícil pero lleva su tiempo hacerlo. En total el pryecto es como de 1 h...
By: tomasdecamino

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Sat, 26 Dec 2015 07:12:31 PST
Salvaged/reused parts 5V/USB chargers. Multi-ID and multi-connector units. http://www.instructables.com/id/Salvagedreused-Parts-5VUSB-Chargers-Multi-ID-and-M/
Salvaged/reused parts 5V/USB chargers. Multi-ID and multi-connector units. - More DIY How To Projects]]> http://cdn.instructables.com/F7G/C691/IIJKWTNB/F7GC691IIJKWTNB.SQUARE2.jpg http://cdn.instructables.com/F7G/C691/IIJKWTNB/F7GC691IIJKWTNB.SQUARE.jpg http://cdn.instructables.com/F7G/C691/IIJKWTNB/F7GC691IIJKWTNB.SMALL.jpg Barkuti Hello!My first instructable. Maybe not rocket science but, being certainly something practical I thought I'd share.This is just a documented summary of what I did/I've done to bring to life two nicely operative USB chargers from 5V power supplies.Before anything, please note that the multi-ID unit w...
By: Barkuti

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Thu, 24 Dec 2015 05:56:05 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
Homemade Electronic-Resettable Fuse (Circuit Breaker) http://www.instructables.com/id/Homemade-Electronic-Resettable-Fuse-Circuit-Breake/
Homemade Electronic-Resettable Fuse (Circuit Breaker) - More DIY How To Projects]]> http://cdn.instructables.com/F6A/D3RC/IICCSYMZ/F6AD3RCIICCSYMZ.SQUARE2.jpg http://cdn.instructables.com/F6A/D3RC/IICCSYMZ/F6AD3RCIICCSYMZ.SQUARE.jpg http://cdn.instructables.com/F6A/D3RC/IICCSYMZ/F6AD3RCIICCSYMZ.SMALL.jpg Testas.T In this video i show my homemade electronic-resettable fuse. It's made out of car 12V relay, 2leds, 6.3V zener diode, 2 ordinary diodes and resistor. You can see the circuit in video close to end and there i explain how it works. It's simple circuit, everyone can make it. This fuse is really useful ...
By: Testas.T

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Thu, 17 Dec 2015 06:41:10 PST
B&D 18volt NiCad Charger Drill http://www.instructables.com/id/BD-18volt-NiCad-Charger-Drill/
B&D 18volt NiCad Charger Drill - More DIY How To Projects]]> http://cdn.instructables.com/F39/X561/II0M9BAO/F39X561II0M9BAO.SQUARE2.jpg http://cdn.instructables.com/F39/X561/II0M9BAO/F39X561II0M9BAO.SQUARE.jpg http://cdn.instructables.com/F39/X561/II0M9BAO/F39X561II0M9BAO.SMALL.jpg habitantq here's the schematic for the easy-to-lose B&D 18volt charger.so you can make one easily for 2$ instead of buying one.
By: habitantq

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Thu, 10 Dec 2015 17:52:54 PST
Computer ATX Power Supply to Bench Power Supply http://www.instructables.com/id/Computer-ATX-Power-Supply-to-Bench-Power-Supply/
Computer ATX Power Supply to Bench Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FF6/HJD1/IHWIP3BV/FF6HJD1IHWIP3BV.SQUARE2.jpg http://cdn.instructables.com/FF6/HJD1/IHWIP3BV/FF6HJD1IHWIP3BV.SQUARE.jpg http://cdn.instructables.com/FF6/HJD1/IHWIP3BV/FF6HJD1IHWIP3BV.SMALL.jpg thermosinthesis In this instructable we will be learning how to turn an old computer ATX power supply into a bench power supply. Get an ATX Computer Power Supply Put that power supply that's been lying around collecting dust to good use or obtain an old one from a friend or recycling center for cheap. Gather Y...
By: thermosinthesis

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Tue, 8 Dec 2015 07:37:25 PST
Variable voltage supply http://www.instructables.com/id/Variable-voltage-supply/
Variable voltage supply - More DIY How To Projects]]> http://cdn.instructables.com/FKZ/6SDX/II30X9BJ/FKZ6SDXII30X9BJ.SQUARE2.jpg http://cdn.instructables.com/FKZ/6SDX/II30X9BJ/FKZ6SDXII30X9BJ.SQUARE.jpg http://cdn.instructables.com/FKZ/6SDX/II30X9BJ/FKZ6SDXII30X9BJ.SMALL.jpg rishabh8721 Its a simple and handy 'LM317 voltage regulator' based variable voltage supply. Along with some capacitors and resistors. Materials required Electrical components:- 1. LM317 voltage regulator 2. Variable resistor (10k ohm in my case) 3. R2 resistance (R2 value in step 2) 4. 1 uF capacitor 5. 0.1 ...
By: rishabh8721

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Sun, 6 Dec 2015 07:41:45 PST
Ultra Small portable power supply http://www.instructables.com/id/Battery-Powered-PSU-0-20V-0-2A-BPPSU/
Ultra Small portable power supply - More DIY How To Projects]]> http://cdn.instructables.com/FLK/RF8Y/IHUYLSD3/FLKRF8YIHUYLSD3.SQUARE2.jpg http://cdn.instructables.com/FLK/RF8Y/IHUYLSD3/FLKRF8YIHUYLSD3.SQUARE.jpg http://cdn.instructables.com/FLK/RF8Y/IHUYLSD3/FLKRF8YIHUYLSD3.SMALL.jpg Thorsten Singer Finally after a really busy time I finished a new project just a few days ago.Why to hell should I need thisMy main lab is in our stairwell, there is almost all my equipment, but sometimes specaly with arduino or raspberry I like to sit in the living room at my desk. But my living room is not my lab...
By: Thorsten Singer

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Thu, 3 Dec 2015 15:42:54 PST
Big Sparks With Flyback Transformer (it shocked me) http://www.instructables.com/id/Big-Sparks-With-Flyback-Transformer/
Big Sparks With Flyback Transformer (it shocked me) - More DIY How To Projects]]> http://cdn.instructables.com/F9F/294R/IHT0U5JS/F9F294RIHT0U5JS.SQUARE2.jpg http://cdn.instructables.com/F9F/294R/IHT0U5JS/F9F294RIHT0U5JS.SQUARE.jpg http://cdn.instructables.com/F9F/294R/IHT0U5JS/F9F294RIHT0U5JS.SMALL.jpg Testas.T In this video i show my homemade flyback driver, which makes big arcs. Now i was using my powerful power supply because it draws about 8 Amps. In internet everywhere i read about this driver it uses 2 Amps, 24-30V but it draws 8A at 12v. So if i would rise voltage up to 24V amps draw would climb hig...
By: Testas.T

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Thu, 3 Dec 2015 07:40:53 PST
Power supply http://www.instructables.com/id/Power-supply-3/
Power supply - More DIY How To Projects]]> http://cdn.instructables.com/FZJ/JNTU/IHC9LWW9/FZJJNTUIHC9LWW9.SQUARE2.jpg http://cdn.instructables.com/FZJ/JNTU/IHC9LWW9/FZJJNTUIHC9LWW9.SQUARE.jpg http://cdn.instructables.com/FZJ/JNTU/IHC9LWW9/FZJJNTUIHC9LWW9.SMALL.jpg Asadullah Mughal Hello! friendsWelcome to my another DIY "Power Supply" project. In this project i'm gonna show you how to make your own power supply with old computer. I have my old pc so, i decided to change it into something new like power supply + 5 volt charger for my workbench. So, let's get started. Circuit...
By: Asadullah Mughal

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Mon, 23 Nov 2015 12:23:09 PST
Desktop LED lighting http://www.instructables.com/id/Desktop-LED-lighting/
Desktop LED lighting - More DIY How To Projects]]> http://cdn.instructables.com/FUS/L612/IH81ERQB/FUSL612IH81ERQB.SQUARE2.jpg http://cdn.instructables.com/FUS/L612/IH81ERQB/FUSL612IH81ERQB.SQUARE.jpg http://cdn.instructables.com/FUS/L612/IH81ERQB/FUSL612IH81ERQB.SMALL.jpg Tom De prins A while ago i got a new (old) computer. The old computer wasn't working anymore so i totally fixed it.I replaced the motherboard, the graphics card, the power supply and putted some extra's in. (Like an extra CD/DVD player/writer and a built in card reader.I got all the parts from other broken compu...
By: Tom De prins

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Fri, 20 Nov 2015 11:47:05 PST
DIY Power Supply http://www.instructables.com/id/DIY-Power-Supply-1/
DIY Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FEF/00R6/IH3OYM1E/FEF00R6IH3OYM1E.SQUARE2.jpg http://cdn.instructables.com/FEF/00R6/IH3OYM1E/FEF00R6IH3OYM1E.SQUARE.jpg http://cdn.instructables.com/FEF/00R6/IH3OYM1E/FEF00R6IH3OYM1E.SMALL.jpg Srpska Nauka Today I will show you how to make power supply for labaratory. Whole power supply is in modules. Cutting parts and making box for power supply In this step i cut parts from wood to make box Cutted parts for box Dimensions for box i won`t tell you, because I made box for dimension of my power s...
By: Srpska Nauka

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Tue, 17 Nov 2015 13:28:53 PST
Getting Started with the LM317 Voltage Regulator http://www.instructables.com/id/Getting-Started-with-the-LM317-Voltage-Regulator/
Getting Started with the LM317 Voltage Regulator - More DIY How To Projects]]> http://cdn.instructables.com/FVO/AP42/IGNL2W2O/FVOAP42IGNL2W2O.SQUARE2.jpg http://cdn.instructables.com/FVO/AP42/IGNL2W2O/FVOAP42IGNL2W2O.SQUARE.jpg http://cdn.instructables.com/FVO/AP42/IGNL2W2O/FVOAP42IGNL2W2O.SMALL.jpg ForceTronics In this instructable we give you an overview of the LM317 Voltage Regulator and how to configure it. The LM317 is popular voltage regulator among makers because of its low cost and its adjustable output voltage. You can purchase the LM317 at forcetronics.com
By: ForceTronics

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Fri, 6 Nov 2015 07:33:44 PST
WS2812 LED Implementation http://www.instructables.com/id/WS2812-LED-Implementation/
WS2812 LED Implementation - More DIY How To Projects]]> http://cdn.instructables.com/FO0/73DA/IFYBGDV6/FO073DAIFYBGDV6.SQUARE2.jpg http://cdn.instructables.com/FO0/73DA/IFYBGDV6/FO073DAIFYBGDV6.SQUARE.jpg http://cdn.instructables.com/FO0/73DA/IFYBGDV6/FO073DAIFYBGDV6.SMALL.jpg crispernakisan Hi all:This goal of this Instructable is to provide you with some notes on the installation/implementation of a string of 430 WS2812 LED packages. In case you didn't know, the WS2812 is an awesome little RGB (red, green, blue) LED package that has a little controller chip built right in that basical...
By: crispernakisan

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Tue, 20 Oct 2015 09:57:42 PDT
How to Make a DC Power Supply http://www.instructables.com/id/How-to-Make-a-DC-Power-Supply/
How to Make a DC Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F2V/FWNK/IFWRL6GC/F2VFWNKIFWRL6GC.SQUARE2.jpg http://cdn.instructables.com/F2V/FWNK/IFWRL6GC/F2VFWNKIFWRL6GC.SQUARE.jpg http://cdn.instructables.com/F2V/FWNK/IFWRL6GC/F2VFWNKIFWRL6GC.SMALL.jpg Mesut.DD Homemade Pc power supply to portable Dc power supply
By: Mesut.DD

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Sun, 18 Oct 2015 17:55:57 PDT
Make Variable DC Lab Bench Power Supply That Fits In Your Pocket ! http://www.instructables.com/id/DIY-How-To-Make-Variable-DC-Lab-Bench-Power-Supply/
Make Variable DC Lab Bench Power Supply That Fits In Your Pocket ! - More DIY How To Projects]]> http://cdn.instructables.com/F9Y/F3O0/IFOB8PFS/F9YF3O0IFOB8PFS.SQUARE2.jpg http://cdn.instructables.com/F9Y/F3O0/IFOB8PFS/F9YF3O0IFOB8PFS.SQUARE.jpg http://cdn.instructables.com/F9Y/F3O0/IFOB8PFS/F9YF3O0IFOB8PFS.SMALL.jpg Kedar Nimbalkar Let's Make Ultra Small Sized Dc Variable Lab Bench Power Supply Using Buck Boost Converter Module And 1A Lithium ion Battery charging Board From ebay." Its So Small That You Can Carry It Anywhere !"This Variable Power Supply Is Excellent Starter Electronics Project For Begineers , its Modular So You...
By: Kedar Nimbalkar

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Mon, 12 Oct 2015 13:16:43 PDT
3A Variable bench PSU with digital readout on colour display using ATMEGA8 http://www.instructables.com/id/3A-Variable-bench-PSU-with-digital-readout-on-colo/
3A Variable bench PSU with digital readout on colour display using ATMEGA8 - More DIY How To Projects]]> http://cdn.instructables.com/FPW/PP5Y/IFGNQXFR/FPWPP5YIFGNQXFR.SQUARE2.jpg http://cdn.instructables.com/FPW/PP5Y/IFGNQXFR/FPWPP5YIFGNQXFR.SQUARE.jpg http://cdn.instructables.com/FPW/PP5Y/IFGNQXFR/FPWPP5YIFGNQXFR.SMALL.jpg SHARANYADAS I am playing with electronics since i was a child and made numerous circuits.But still now,i didn't made any power supply unit for general purpose use.So tired of making PSU for each circuit,I decided to make a stable Bench PSU for general purpose use with some enhanced features.I decided to made t...
By: SHARANYADAS

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Wed, 7 Oct 2015 11:09:31 PDT
How to Convert a File Serve Power Supply http://www.instructables.com/id/How-to-Convert-a-File-Serve-Power-Supply/
How to Convert a File Serve Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FYZ/HUE9/IEX55LJ7/FYZHUE9IEX55LJ7.SQUARE2.jpg http://cdn.instructables.com/FYZ/HUE9/IEX55LJ7/FYZHUE9IEX55LJ7.SQUARE.jpg http://cdn.instructables.com/FYZ/HUE9/IEX55LJ7/FYZHUE9IEX55LJ7.SMALL.jpg emiletich It should be noted that this works ONLY with this power supply (the 1200W HP Hot Plug 1U 12V DL580G5 Power Supply 440785-001)Information on other power supplies can be found on the links below. A little background A couple of years ago I got interested in the whole DIY-Christmas-Lights-sync’d-to-...
By: emiletich

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Sun, 27 Sep 2015 07:01:28 PDT
How to Build a LM317 Adjustable Voltage Power Supply http://www.instructables.com/id/How-to-Build-a-LM317-Adjustable-Voltage-Power-Supp/
How to Build a LM317 Adjustable Voltage Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F0H/RX6W/IERC8WDQ/F0HRX6WIERC8WDQ.SQUARE2.jpg http://cdn.instructables.com/F0H/RX6W/IERC8WDQ/F0HRX6WIERC8WDQ.SQUARE.jpg http://cdn.instructables.com/F0H/RX6W/IERC8WDQ/F0HRX6WIERC8WDQ.SMALL.jpg DonovanP This is my First Time Posting Here!and my first electronics Kit assembly, If you just started with electronics you will find a Adjustable Voltage Power Supply useful in your other electronics Projects, maybe just as useful as having a Multimeter. Please tell me what you think about the video!Update:...
By: DonovanP

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Sun, 20 Sep 2015 02:23:02 PDT
Ammo Box Power, Light, and Sound Kit http://www.instructables.com/id/Power-and-Sound-Box/
Ammo Box Power, Light, and Sound Kit - More DIY How To Projects]]> http://cdn.instructables.com/FPA/4N7O/IEFI9CJ2/FPA4N7OIEFI9CJ2.SQUARE2.jpg http://cdn.instructables.com/FPA/4N7O/IEFI9CJ2/FPA4N7OIEFI9CJ2.SQUARE.jpg http://cdn.instructables.com/FPA/4N7O/IEFI9CJ2/FPA4N7OIEFI9CJ2.SMALL.jpg JuddM1 I call this project "Tactical Power Projection." The basic idea: a go-anywhere Swiss Army Knife of power, music, and lights. I can take this box to a campout, hunting lease, beach, night fishing, etc. and keep the lights on, keep the phones charged, and keep the tunes blasting all night. It's du...
By: JuddM1

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Fri, 11 Sep 2015 10:55:47 PDT
Switched Mode Dual Variable Power Supply http://www.instructables.com/id/Switched-Mode-Dual-Variable-Power-Supply/
Switched Mode Dual Variable Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F9W/IOTT/IEB7Y22B/F9WIOTTIEB7Y22B.SQUARE2.jpg http://cdn.instructables.com/F9W/IOTT/IEB7Y22B/F9WIOTTIEB7Y22B.SQUARE.jpg http://cdn.instructables.com/F9W/IOTT/IEB7Y22B/F9WIOTTIEB7Y22B.SMALL.jpg netzener A variable power supply is one of the most important pieces of equipment to have on the electronics workbench. It's only a matter of time before the voltage or current required in a circuit isn't practical for battery power.Bench-top variable power supplies available today are typically transformer...
By: netzener

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Tue, 8 Sep 2015 09:21:18 PDT
Bench PSU Power Supply from Old ATX with Arduino and LCD Monitor http://www.instructables.com/id/Bench-PSU-from-Old-ATX-with-LCD-Monitor/
Bench PSU Power Supply from Old ATX with Arduino and LCD Monitor - More DIY How To Projects]]> http://cdn.instructables.com/F6P/J76X/IDRLHAZT/F6PJ76XIDRLHAZT.SQUARE2.jpg http://cdn.instructables.com/F6P/J76X/IDRLHAZT/F6PJ76XIDRLHAZT.SQUARE.jpg http://cdn.instructables.com/F6P/J76X/IDRLHAZT/F6PJ76XIDRLHAZT.SMALL.jpg l19bal Hello all and welcome to my first Instructable.I've always wanted a bench PSU for easy access to a power source, and something that I can rely on when working on various projects. I wanted a PSU that: • provides 12v, 5v, and 3.3v outputs • provides variable voltage outputs • has an LCD monitor ...
By: l19bal

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Sat, 29 Aug 2015 12:37:51 PDT
50,000V High Voltage Power Supply http://www.instructables.com/id/50000V-High-Voltage-Power-Supply/
50,000V High Voltage Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FV6/YSY6/IDUR7TZ9/FV6YSY6IDUR7TZ9.SQUARE2.jpg http://cdn.instructables.com/FV6/YSY6/IDUR7TZ9/FV6YSY6IDUR7TZ9.SQUARE.jpg http://cdn.instructables.com/FV6/YSY6/IDUR7TZ9/FV6YSY6IDUR7TZ9.SMALL.jpg Victor805 DISCLAIMER: This is an extremely dangerous project, and it should only be attempted by people with experience in electronics, and specifically, High Voltage. If it's your first time seek help for your own safety. Homemade High Voltage supplies are unlikely to meet any international stan...
By: Victor805

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Fri, 28 Aug 2015 19:12:00 PDT
Linear Adjustable Power Supply http://www.instructables.com/id/Linear-Adjustable-Power-Supply/
Linear Adjustable Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FSP/5CYH/IDQHQFP6/FSP5CYHIDQHQFP6.SQUARE2.jpg http://cdn.instructables.com/FSP/5CYH/IDQHQFP6/FSP5CYHIDQHQFP6.SQUARE.jpg http://cdn.instructables.com/FSP/5CYH/IDQHQFP6/FSP5CYHIDQHQFP6.SMALL.jpg chienline I bought a power supply with 3 to 12 volts variable voltage selector last year. But guess what, it never work as expected. Any voltage I chose, it threw out 12 volts. So long it was laying in its box until I decided to mod it last month.. er.. actually it has been months until I finish this iBle :DI...
By: chienline

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Mon, 24 Aug 2015 23:26:00 PDT
PIC MICROCONTROLLER POWER SUPPLY http://www.instructables.com/id/PIC-MICROCONTROLLER-POWER-SUPPLY/
PIC MICROCONTROLLER POWER SUPPLY - More DIY How To Projects]]> http://cdn.instructables.com/F1M/J0V9/IDR7YM0P/F1MJ0V9IDR7YM0P.SQUARE2.jpg http://cdn.instructables.com/F1M/J0V9/IDR7YM0P/F1MJ0V9IDR7YM0P.SQUARE.jpg http://cdn.instructables.com/F1M/J0V9/IDR7YM0P/F1MJ0V9IDR7YM0P.SMALL.jpg ARMCORTEX Hi everyone,My name is Atanas , from MACEDONIAFirst of all , I want everybody to see my you tube video.My video for this project.I'll come back soon to publish schematic and the code from this project.thank you.
By: ARMCORTEX

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Mon, 24 Aug 2015 11:12:42 PDT
Super recycled benchtop power supply http://www.instructables.com/id/Super-recycled-benchtop-power-supply/
Super recycled benchtop power supply - More DIY How To Projects]]> http://cdn.instructables.com/FWJ/XI13/IDON7XPP/FWJXI13IDON7XPP.SQUARE2.jpg http://cdn.instructables.com/FWJ/XI13/IDON7XPP/FWJXI13IDON7XPP.SQUARE.jpg http://cdn.instructables.com/FWJ/XI13/IDON7XPP/FWJXI13IDON7XPP.SMALL.jpg juaspo Working with electronics you are bound to need different voltage sources for your projects. So having a good and reliable benchtop power supply is way, way, waaay easier and more convenient than having to combine batteries in different ways or trying to find a power adaptor that can deliver just tha...
By: juaspo

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Sun, 23 Aug 2015 19:25:47 PDT
Flash Power Supply from Computer Power Supplies http://www.instructables.com/id/Flash-Power-Supply-from-Computer-Power-Supplies/
Flash Power Supply from Computer Power Supplies - More DIY How To Projects]]> http://cdn.instructables.com/F1B/TMJS/IDFWATET/F1BTMJSIDFWATET.SQUARE2.jpg http://cdn.instructables.com/F1B/TMJS/IDFWATET/F1BTMJSIDFWATET.SQUARE.jpg http://cdn.instructables.com/F1B/TMJS/IDFWATET/F1BTMJSIDFWATET.SMALL.jpg JoeyD2 The purpose of this build is to reduce a photographer/videographer's need for batteries while on a shoot. I've had issues with voltage dropoff while on photo shoots leading to me missing pivotal shots while waiting for my flashes to recharge (read more about this on my blog). While there are large...
By: JoeyD2

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Mon, 17 Aug 2015 06:28:51 PDT
Portable Variable Voltage Power Supply http://www.instructables.com/id/Portable-Variable-Voltage-Power-Supply/
Portable Variable Voltage Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/F5H/FBDY/ICMHNKOS/F5HFBDYICMHNKOS.SQUARE2.jpg http://cdn.instructables.com/F5H/FBDY/ICMHNKOS/F5HFBDYICMHNKOS.SQUARE.jpg http://cdn.instructables.com/F5H/FBDY/ICMHNKOS/F5HFBDYICMHNKOS.SMALL.jpg tonep This is my very first Instructable, in fact the very first time that I am writing online about my hobby.As an electronics hobbyist, I have made many small projects. The process involves finding an interesting circuit, testing it out on a breadboard, finalizing it, designing a PCB for it, getting tog...
By: tonep

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Sun, 26 Jul 2015 06:32:18 PDT
Convert an ATX PSU Into a Bench PSU that Measures Current http://www.instructables.com/id/Convert-an-ATX-PSU-Into-a-Bench-PSU-that-Measures-/
Convert an ATX PSU Into a Bench PSU that Measures Current - More DIY How To Projects]]> http://cdn.instructables.com/F4O/LTJF/ICG2B38N/F4OLTJFICG2B38N.SQUARE2.jpg http://cdn.instructables.com/F4O/LTJF/ICG2B38N/F4OLTJFICG2B38N.SQUARE.jpg http://cdn.instructables.com/F4O/LTJF/ICG2B38N/F4OLTJFICG2B38N.SMALL.jpg magkopian In this instructable I'm going to show you how to convert an old ATX power supply to a bench power supply that also displays the current drawn for each voltage rail on an LCD display. Features:The PSU uses a 20x4 LCD display to show the current readings for every voltage rail. But because the screen...
By: magkopian

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Thu, 23 Jul 2015 12:08:46 PDT