Bench Power Supply From Computer Power Supply / Diy Bench power supply part #1 - YouTube : Bench power supply for 10$ computer power supply howto february 3rd, 2005, 12:09 am this is for some people who have inquired as to how i used a cheap old computer power supply to run my ballasts in my house.. The power supply is an evga 500w. Converted pc power supplies may be stretched to the limit by these demands for more current. In that case you need to open the psu (read computer power supply) unit, use the input plug to supply power to voltage stabilizer and from voltage stabilizer to the psu. With some simple wiring, you can convert an atx power supply from a desktop computer into a reliable and capable workbench power supply. Computer power supplies cost around us$30, but lab power supplies can run you $100 or more!
Commercial power supplies with these sorts of current capabilities can be very expensive, however, there is a much cheaper alternative. Converted pc power supplies may be stretched to the limit by these demands for more current. Remove the power supply from the computer. In this video, i'll show you how easy it. Detach the wires from the motherboard and other computer components.
You should get the power cord and plug it into the back of the power supply. Prices today for a lab power supply well exceed $180. A bench power supply using computer psu. These 3 levels are the most common ones needed in our labs, so usually pc psus are used by a lot of makers and hackers as their personal bench power supply. Bench power supply using a computer's power supply a good bench power supply is the most vital equipment for electronics engineers and hobbyists. Is there anything that can be done to squeeze more amps from one of these psu's? With some simple wiring, you can convert an atx power supply from a desktop computer into a reliable and capable workbench power supply. Converting an atx power supply into a dc bench supply this article is the first in the projects category.
Suppose you're breadboarding a circuit that's meant to be run off a 9v battery?
A source of regulated dc voltage is something that every experimenter needs. I added it as a size reference. Plug the other end into a wall outlet. Converting an atx power supply into a dc bench supply this article is the first in the projects category. However, bench power supplies used in r&d labs are costly. A bench power supply using computer psu. A computer atx power supply can be easily converted into a versatile and powerful power supply for your workbench. Plug the psu into a live outlet and flip the switch on the back of the power supply. Bench power supply using a computer's power supply a good bench power supply is the most vital equipment for electronics engineers and hobbyists. So, i'm just adding the voltage regulator from the simple bench power supply video to the atx bench power supply video. Is there anything that can be done to squeeze more amps from one of these psu's? With some simple wiring, you can convert an atx power supply from a desktop computer into a reliable and capable workbench power supply. Electronics mini projects hobby electronics electronics basics electrical projects electronics gadgets diy pc electronic circuit design electrical circuit diagram power supply circuit.
Is there anything that can be done to squeeze more amps from one of these psu's? It's a very inexpensive way to make a pretty good dc bench supply or dedicated 12 volt supply for working on projects or powering devices. I added it as a size reference. Most computer psu's range from about. Assuming that the power supply is at least minimally functional and that you've properly shorted the pins in step 5, you should hear the fan begin to run.
Electronics mini projects hobby electronics electronics basics electrical projects electronics gadgets diy pc electronic circuit design electrical circuit diagram power supply circuit. Some power supplies don't have a switch on the back of the unit. I always want to have a proper benc. Then remove the power supply. Commercial power supplies with these sorts of current capabilities can be very expensive, however, there is a much cheaper alternative. Plug the other end into a wall outlet. However, bench power supplies used in r&d labs are costly. Their disadvantage is a poorly regulated output voltage and often a need to load both of the two main outputs (5 and 12v) at the same time.
Next you should take the green wire and touch the bare end off of the metal casing of the power supply.
It should be capable of providing several amperes of current for each voltage. The standard computer power supply unit (psu) turns the incoming 110v or 220vac (alternating current) into various dc (direct current) output voltages suitable for powering the computer's internal components and with a little bit of imagination it is possible to convert atx psu to a bench power supply. With some simple wiring, you can convert an atx power supply from a desktop computer into a reliable and capable workbench power supply. The psu has a standard connector called atx, you can reach all of the. Computer power supplies cost around us$30, but lab power supplies can run you $100 or more! You should get the power cord and plug it into the back of the power supply. Then remove the power supply. Rear view of the power supply. Diy power supply pc boost buck converter display. Diy pc bench power supply schematic. One of the essential pieces of equipment for any electronics workbench is a power supply. Is there anything that can be done to squeeze more amps from one of these psu's? Next you should take the green wire and touch the bare end off of the metal casing of the power supply.
This was a really quick and cheap build. Plug the psu into a live outlet and flip the switch on the back of the power supply. Prices today for a lab power supply well exceed $180. The psu has a standard connector called atx, you can reach all of the. I swapped out the default switch with a button that lights up, when the power supply is turned on.
Plug the other end into a wall outlet. In this video, i'll show you how easy it. The upper power supply is the one that i usually use for testing. In that case you need to open the psu (read computer power supply) unit, use the input plug to supply power to voltage stabilizer and from voltage stabilizer to the psu. Assuming that the power supply is at least minimally functional and that you've properly shorted the pins in step 5, you should hear the fan begin to run. I swapped out the default switch with a button that lights up, when the power supply is turned on. With some simple wiring, you can convert an atx power supply from a desktop computer into a reliable and capable workbench power supply. Bench power supplies are expensive and therefore we usually use what's available.
One of the essential pieces of equipment for any electronics workbench is a power supply.
Computer power supplies cost around us$30, but lab power supplies can run you $100 or more! A bench power supply using computer psu. In that case you need to open the psu (read computer power supply) unit, use the input plug to supply power to voltage stabilizer and from voltage stabilizer to the psu. The power supply is an evga 500w. Convert an old atx power supply into a bench power supply with (or without) 3d printed parts you may own one or more old computer towers with an atx power supply that just gather dust, but since the atx connector provides 12v, 12v, 5v, 3.3v and gnd signal it could be converted into an bench power supply. Convert a computer power supply to a variable bench top lab power supply: There may be a possible fix to this problem, but your psu must be one of the newer atx12v models for you to be able to apply the modification. Plug the other end into a wall outlet. A source of regulated dc voltage is something that every experimenter needs. Their disadvantage is a poorly regulated output voltage and often a need to load both of the two main outputs (5 and 12v) at the same time. Converting an atx power supply into a dc bench supply this article is the first in the projects category. First, remove the screws that attach the power supply to the computer case. Most computer psu's range from about.