Atx power supply adjustable voltage. You can use +12V and -12V to get 24V. General Electronics Chat: 6: Jan 18, 2024: G: 12V, 12A input to variable voltage with an Arduino for Peltier elements: Power Electronics: 1: Oct 3, 2023: N: Is my cheap amazon benchtop variable power supply floating? General Electronics Chat: 18: Jul 3, 2023: P: Advisable Variable Power Supply for Tuning Nov 12, 2018 · Buy 20/24 Pins ATX Benchtop PC Power Breakout Adapter with USB 5V Port 24pin Right Angle ATX 24 pin ATX case pc Power Supply with ADJ Adjustable Voltage Knob I easily get continuously adjustable output voltage (1-30V) and current (0-6A), which is pretty enough for circuit testing and other things. youtube. in this video i demonstrated how to make adjustable / variable power supply from computer atx By changing resistor R2 for a 2k ohm potentiometer we can control the output voltage range of our PSU bench power supply from about 1. May 16, 2016 · I have the same psu and needed to find a variable voltage DC power supply to act as a quick fan speed conbtroller for 2 12v 80 watt DC fans acting as a room exhaust for my studio until trhe PWM Dec 1, 2022 · 24 thoughts on “ Simple ATX Bench Power Supply Adds Variable Output ” Orzel says: December 1, 2022 at 1:26 pm since nowadays all PC components come with their own voltage regulators. 3-volts being a nice option as well. 0/QC 3. By repurposing an old PSU, not only are you reducing waste, but you are also saving money by repurposing something you may already have lying around. Welcome to Joule WorksThis is a powerful DIY digital variable bench power supply with lots of options. 9 out of 5 stars Nov 12, 2020 · ATX power supply breakout board, with ADJ adjustable voltage knob, supports 3. Grab the power supply and bring it over to a wall socket. 3 volt, and 5 volt rails, and they can supply a ton of current for whatever you might need. 2v. 25 volts to a maximum output voltage of 10. 5V-9. to/3J2Ws9VP Welcome to this comprehensive DIY guide where we transform a standard ATX power supply unit (PSU) into a versatile and customizable lab bench power supply. com FREE DELIVERY possible on eligible purchases Nov 29, 2023 · A bench power supply allows you to have a regulated and adjustable DC power source, perfect for powering and testing electronic circuits, Arduino projects, or any other low voltage applications. 1 out of 5 stars The power supplies are expensive and hard to find in the UK, so I figured I would use an ATX PSU and create an adapter. Input Current 3A. Jul 5, 2022 · Hack ATX power supply based on SG6105DZ IC . 3V, 5V, 12V 1. 2. I always want to have a proper Benc The two common ATX connectors are 20 and 24 pins. SG6105DZ IC have inbuilt voltage protection ( over voltage and under voltage ) and current protection( short cir Aug 18, 2024 · An easy-to-follow guide on converting a computer ATX power supply to a lab power supply Do you need a power supply for your workbench? Perhaps you are learning electronics. Jan 16, 2021 · USB-C Power Delivery 3. Warning: the colors of the cables differe in a lot of ATX Power-Supplies. i Jun 22, 2022 · LM339 / UTC339, AS339M-G1 Differential Comparator IC is working as Voltage & Current Protection In Computer ATX Power Supply. If you aren't sure how to change the output voltage this schematic in attachment will help you out. 12V input supply may be acquired from an ATX power supply What is the voltage regulator in an ATX power supply? The voltage regulator in an ATX power supply is responsible for regulating the DC output voltage to a stable level. Ensure that the PSU is in good working condition before beginning the conversion process. 3V, 5V, 12V and adjustable (ADJ) 1. Opt for a soldering iron with adjustable temperature settings for Feb 2, 2019 · An ideal workbench power supply should have both 5-volt and 12-volt outputs, with 3. 4. This project is perfect for electronics enthusiasts, hobbyists, and students who need a reliable and adjustable power source without breaking the bank. ATX power supply breakout board, with ADJ adjustable voltage knob, supports 3. 3. 0 (PD3. We'll show you how to expand your options by building an add-on variable voltage module for your ATX-based bench power supply. patreon. [TG] didn’t just cut off the motherboard connector and add banana plugs, but improved the functionality. Dec 9, 2010 · Here’s a fancy way to convert an ATX powers supply into a bench supply. Mar 29, 2003 · After you have done this, you have completed the 3. 3 VDC; Red = +5 VDC; Yellow = +12 VDC; Blue = -12 VDC; Grey = Power Ok; Purple = +5 VDC Standby Voltage; Green = Power Supply On; Brown 1. Then our final modified variable power supply circuit is shown below. 24 pins is the newer standard. Compatible with 3. . It should be capable of providing several amperes of current for each voltage. Aug 27, 2024 · It is because the control circuit of this adjustable SMPS is connected with the secondary SMPS and leaves no connection with the network. 8V ATX Variable Power Supply Model #: LB09NLRP14C $ 45 . A switched-mode power supply ATX (SMPS) is an electronic circuit that converts power using switching devices that are Make Variable Power Supply by Increasing Computer ATX Power Supply Output Voltage. The standard computer power supply unit (PSU) turns the incoming 110V or 220VAC (alternating current) into various DC (direct current) output voltages suitab Mengubah atx power supply komputer menjadi variable adjustable power supply. Aug 18, 2022 · The faceplate says 0-30V. Sep 13, 2021 · Product features: 1. However I wanted to make one set of variable voltage posts. 25) volts. The current feedback is passed through the current transformer TR3 right onto 3 pin IO1 and the overcurrent protection threshold can be set using P2. The voltage output terminal of the ATX power expansion board corresponds to each screw terminal. DROK NC Adjustable Voltage Regulator Buck Converter DC 6-60V Step Down to 0-50V Switching Power Supply Stabilizer Module 15A 750W Step-down Volt Transformer with Jul 11, 2018 · 1. Soldering Iron: A soldering iron is essential for creating secure connections between wires. With these costing you only $25 and having short circuit protection, thermal protection, Overload protection and varied output voltages of 3v, 5v and 12v but we will me modifying it to give out 1. 0V DC output voltage, the output maximum current is 2A. 4v can destroy the board over prolonged use, same with 5. Mar 29, 2022 · Buy 250 Watt 250W ATX Power Supply, Red Fan Manual Adjustable (Black): Internal Power PSU Full Voltage 110-240V Computer Power Supplies with 20+4pin Build Your Own Variable Lab Bench Power Supply: In this project I will show you how I combined a LTC3780, which is a powerful 130W Step Up/Step Down converter, with a 12V 5A power supply to create an adjustable lab bench power supply (0. The performance is quite good in compa… Jun 12, 2021 · ATX PC - DIY Bench Power SupplyOld SMPS Big ideas Thanks for WatchingPopular and Previous Video 👇👇👇DIY Bluetooth Speaker with PVC Acogedor 24 Pins ATX Power Supply Breakout Board Module, DC 12V 5V 3. However, you could have one laying around in the form of an ATX PSU (Power Supply Unit). 5v to 24v. In this video review we check out a nifty little breakout board. Voltage and Current Adjustable (TL494) (Read 549 times) Voltage and Current Adjustable (TL494) (Read 549 times) 0 Members and 1 Guest are viewing this topic. 8V Output Voltage and 3A current The SuperPlus ATX breakout board is probably the best one you could get. They are the most commonly used power supplies for computers. 0 ports design, supports QC 2. This Power Supply Has Following Features: Input Voltage 12V DC. The voltage output terminals of the ATX power expansion board correspond to each screw terminal. 8V-29. May 23, 2024 · ATX power supplies work as a great basis for a bench power supply. 75 (12-1. 8-10. A typical lab power supply can cost $100 or more. The voltage output terminals of the ATX power expansion board correspond to each screw terminal. Always have a look at the connectors to detect which wire is the wanted. So I guess that’s the module that was used, a 0-36V module. ATX power splitter board, with ADJ adjustable voltage knob, supports 3. The article says it should have said 36V. Feb 6, 2023 · If you've built a bench power supply using an old ATX power supply, you may feel limited by the choice of voltages. May 9, 2019 · Hello! in this video you will see how to make adjustable Lab Bench Power Supply from computer atx, if after watching you have questions, ask them in the com Nov 29, 2023 · ATX PSU (Power Supply Unit): Select an ATX PSU with a wattage suitable for your specific needs. HLT New Version ATX Power Supply Breakout Board and Acrylic Case Kit with ADJ Adjustable Voltage Knob, Supports 3. Sep 30, 2021 · 0-30V 0-10A Power Supply Circuit Diagram. In this instructable I'll show how I converted my ATX PSU in a variable benchtop power supply. Don't throw these PSUs away! These can be very useful for May 12, 2014 · To make a good variable power supply from an ATX PS, you really need to hack into the PWM control circuit and feedback loop system that regulates the voltage output. PIC Microcontroller-Controlled Electronic Piano Project. be/QoGnOoTICGYPrevious video: https://youtu. But it turns out a obsolete computer power supply is perfect for the job instead. Find the pin PS_ON. Aug 31, 2023 · You can reference the ATX Power Supply Pinout Tables for details on which power connector pins supply which voltage. Look at the resistor connected as voltage dividers to the pin 1 on KA7500 (R33, R34, R76). 3V: Apr 30, 2023 · Author Topic: ATX Power Supply Mod. I have used ATX power supply, WZ5005 module and a step Aug 27, 2011 · Variable DC to DC power supply build. 8V (ADJ) output voltage The voltage output terminals of the ATX power expansion board correspond to each screw terminal. At the same time, the panel is also equipped with an acrylic case kit for easy to use. 0V, which are available to meet the needs of most common electronic devices. how lm339 woks in atx power su Feb 9, 2020 · Everytime I had to make something with DC Electronics, I used batteries or an ordinary Power Supply from a random Device. The ADJ adjustable voltage knob is also onboard, and the ADJ output voltage range is 1. 3A-6A). Dec 4, 2020 · Feature: 1. In this video I will show you how I created a Variable Laboratory Power Supply from a computer ATX. Kunjungi Channel CreativideaLihat Video lainnya disini :https://www. The different colour wires coming out of the power supply have different functions: Black = Ground; Orange = +3. But I thought those modules were step-down only. This manual 'Convert a Computer ATX Power-Supply to a Lab Power Supply may be useful for you. com 250W Power Supply, Modular Power Supply Fully Modular PC Power Supply with 115/230V Manual Switching Voltage, Desktop Computer Parts Accessories ATX-250W Adjustable (Black) Model #: LB08SC1DJ2P $ 72 . I'm also using 7805 voltage regulator IC for 5V constant voltage and current. Apr 1, 2013 · I think that best thing to do is up the voltage to whatever you need and then use a LM317 for variable voltage and another one for constant current. In this design, separate LM723 is used for voltage and current part. 3v mod. Dec 7, 2013 · But inside the power supply there is also a -12V. It ensures that the computer components receive a consistent and reliable power supply, preventing any voltage fluctuations that could potentially damage the components. Now comes the scary part, seeing if it works. Output Voltage (1-30V) Continuously Adjustable. The regulated power supply is based on 2 LM723 (UC723), normally LM723 can control current and voltage by itself. Power Supply Technical data. Variable Voltage Power Supply Circuit Dec 2, 2018 · Product features: 1. My goal was a small and cheap unit with great power performance. 8V - 10. 1. 8V-10. 3V, 5V, 12V and 1. 6 USB 2. 3-21 V in 20 mV steps, and up to 5 A of current in 50 mA s… Feb 24, 2017 · I have a relatively new 900W power supply which I got for very little money and would ultimately like to turn it into a variable high power supply. Convert ATX PSU Into Variable Power Supply, Increase ATX Output Voltage. I plan on adding all of the extra circuitry to do what I want to do in an external housing and have the cables from the ATX power supply simply plug into my new box. The voltage output terminals of the Therefore, I present a simple modification of an AT or ATX PC power supply to an adjustable bench power supply of 3 - 15V with a proper regulation and an output current corresponding to the original 12V output. Aug 12, 2022 · A lab power supply typically has the capability do deliver an infinitely variable voltage from 0-30V or 0-60V, with control over both voltage and maximum current, while an ATX power supply offers a limited number of fixed level outputs without variable current limiting. 3V Splitter Module, Include Adjustable DC 1. ATX power supply breakout board, with ADJ adjustable voltage knob, supports 3. be Oct 17, 2010 · 2 Comments “ ATX Power Supply with Adjustable Voltage Current Modified ” Electronics Circuits 2016/05/07. 8V Voltage Adjustable Power Adapter Board Voltage Regulator,3A Maximum Output: Internal Power Supplies - Amazon. Adjustable output voltage from 0v to 30V. Support me for more videos: https://www. Prices Today for a lab power supply well exceed $180. 99 – So I was trying to convert an 450W ATX Power supply to a bench supply, I figured since the supply is rated for upto 20A on various voltage lines, I could potentially use the fixed voltages as high current sources. There are also 20-pin connectors with adjunct 4-pin connectors that can be mated together to function as a 24-pin connector. The plan is to modify the power supply to make it easier to use it for your electronic projects. They have 12 volt, 3. May 20, 2023 · Hello friends!In this episode I will show you how I converted an old ATX PSU into a bench power supply with fixed and variable outputs. Turn Computer ATX Power Supply into adjustable 1V To 30V | 20A. 99 – Make Variable Power Supply by Increasing Computer ATX Power Supply Output Voltage. 3v rails because supposedly anything above 3. 8V (ADJ) Output Voltage, 3A Maximum Output, Reset Protection. 0) introduces a new Programmable Power Supply (PPS) mode, which allows a device to negotiate any supply of 3. 4V || 0. 0. Spoiler alert, this thing is awesome!Power Supply Breakout Board -- https://amzn. 8V (ADJ) Output Voltage, with ADJ Adjustable Voltage Knob Model #: LB09PBZP5K4 New Version ATX Power Supply Breakout Board and Acrylic Case Kit with ADJ Adjustable Voltage Knob, Supports 3. LM741 opamp is used for AC voltage stabilization. Some of you asked me SuperPlus ATX Power Supply Breakout Board and Acrylic Case Kit with Adjustable Voltage Knob Supporting 3. Refer to the ATX pinout diagram, the first image of this guide. Before you plug it in, take a look at the atx power connector. The only problem is Those old power supplies had adjustable 5v and 3. Sep 21, 2023 · Buy ATX Power Supply Breakout Board with ADJ Adjustable Voltage Knob and Acrylic Case,3. Nov 19, 2018 · This Gold-plated process ATX Breakout Board can be used with ATX DC power supply and provides 3. In this instruction, I will explain how I built an adjustable (voltage/current limit) DC benchtop power supply using some components of an old PC ATX power supply. com/GreatScottDIY Lab Bench Power Supply video: https://youtu. A computer ATX Zyyini ATX Power Supply Breakout Board, New Version ATX Power Distribution Board and Acrylic Housing Kit,Support 3. 8V (ADJ) output voltage. Power good delay/value is the amount of time it takes a PSU to start up completely and begin delivering the proper voltages to the connected devices. wnoqniyjjbhysjmqsubxcbsealnlxsckkzcbmmddqtemwrzgo