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How to Make a 12 Volt DC Power Supply

Category:HomeRelease time:2014-06-21Views:130

Building DC (direct current) power supplies is a great way to discover the joy of building your own electronics. This 12-volt regulated power supply provides steady, well-regulated, pure DC for any small load requiring 12 volts to operate. This is an[More]

How to build a 32-volt DC power supply

How to build a 32-volt DC power supply

Category:HobbiesRelease time:2014-12-19Views:130

You may find building a DC power supply over 24 volts challenging. It's harder to find voltage regulators in that range. However, you can make a 32-volt supply using the variable-voltage LM317 regulator. You program its voltage by setting the values[More]

How to Build a 12 Volt Backup Power Supply

How to Build a 12 Volt Backup Power Supply

Category:HealthRelease time:2012-05-30Views:130

Backup power supplies are useful in the event of a blackout or intermittent power failure. A backup power supply allows a computer user time to shut down the computer without any data loss, as well as providing emergency power for low-power electrica[More]

How to Build a 32V DC Power Supply

How to Build a 32V DC Power Supply

Category:HobbiesRelease time:2012-08-09Views:130

If you're looking to build a 32-volt DC power supply for your electronics projects, the LM317 three-terminal voltage regulator helps simplify the job. The LM317 provides a clean, well-regulated source of DC, requiring only a few outboard parts. It su[More]

How to Build a 12V DC Power Supply

How to Build a 12V DC Power Supply

Category:HobbiesRelease time:2013-04-12Views:130

A 12 volt DC power supply is very useful and important to have when building electric circuits. A power supply can drop the 120 volts available at an outlet to a more manageable 12 volts. This is important because most small circuits require no more[More]

How to Make Precision 5V Power Supply

How to Make Precision 5V Power Supply

Category:HobbiesRelease time:2014-09-25Views:130

When powering small electronics devices, most people simply reach for a battery, whether it's a 9-volt or a pack of AA batteries. However, many electronic components are very picky about the voltage and power supply that they use. They need the volta[More]

How to Check a Power Supply With a Volt Meter

How to Check a Power Supply With a Volt Meter

Category:HobbiesRelease time:2014-04-21Views:130

One of the best tools you can have for checking an ailing power supply is a voltmeter or multimeter. Using just the meter, you can evaluate every stage of the supply and isolate bad components. You'll want a meter that can measure both AC and DC volt[More]

How to install a 6 pin pcie cable to your power supply

How to install a 6 pin pcie cable to your power supply

Category:Computers & electronicsRelease time:2012-03-02Views:130

ATX power supplies originally focused on supplying voltage rails of +3.3 and +5 volts. Some PCI Express cards, however, require multiple +12 volts of current. Following the development of PCI Express technology, ATX PSUs were revised to include addit[More]

How to Design an Adjustable DC Power Supply

How to Design an Adjustable DC Power Supply

Category:HobbiesRelease time:2012-03-03Views:130

Linear DC power supply design has been simplified, thanks to compact, inexpensive devices like the LM317 integrated circuit (IC). The LM317 is a voltage regulator that takes in a range of unregulated DC and has an adjustable positive DC output. To bu[More]

How to Set the Voltage on a Tattoo Power Supply

How to Set the Voltage on a Tattoo Power Supply

Category:LifestyleRelease time:2012-04-23Views:130

The original design for what would become the modern tattoo machine was invented by Thomas Edison in 1877. The heart of the machine is its power supply. The type of power supply will determine what type of tattoo machine you are trying to build. Some[More]

How to Reduce DC Noise in a Power Supply

How to Reduce DC Noise in a Power Supply

Category:HobbiesRelease time:2012-04-27Views:130

Direct current power supply noise can affect some sensitive circuits, such as audio preamplifiers and scientific instruments. An unregulated, unfiltered DC supply has the most noise, while regulated supplies are fairly clean, having electrical noise[More]

How do I Convert a Computer Power Supply 12VDC to a Workbench Power Supply?

How do I Convert a Computer Power Supply 12VDC to a Workbench Power Supply?

Category:HobbiesRelease time:2012-06-02Views:130

Computer power supplies are low cost sources of clean electricity that can often be used for projects including workbench power supplies. Convert computer power supplies by mounting them on the bench and changing some of the power leads to more conve[More]

DC Power Supply Theory

DC Power Supply Theory

Category:HobbiesRelease time:2012-09-15Views:130

The electronic gadgets that surround us all need a source of DC electricity to work. To provide that, you can run them from batteries or connect a DC power supply to the household AC outlet. Modern power supplies are small, efficient, reliable and we[More]

How to Use PCI-E Power for an AGP Card 12V Power Supply

How to Use PCI-E Power for an AGP Card 12V Power Supply

Category:HobbiesRelease time:2012-10-23Views:130

Use a PCI-E power connector to supply 12 volt power to an AGP video card when the required adaptor is not available on the power supply. The power connectors on a typical ATX power supply can be adapted to supply power to any device that uses the sam[More]

How to Convert 12 Volt DC Power to 110 AC Power

How to Convert 12 Volt DC Power to 110 AC Power

Category:Computers & electronicsRelease time:2012-11-23Views:130

Although mobile electronics are becoming more popular every day, they have one drawback of needing to rely on batteries while travelling. For long distances, you may have to buy separate chargers to power all of your devices while in a car. All of th[More]

How to bench test a PC power supply

Category:LifestyleRelease time:2012-12-25Views:130

Your personal computer's power supply is the component that converts your home's electricity to a voltage that can power your PC. The power supply is one of the more difficult components to troubleshoot -- it could appear operational but a small drop[More]

The Difference Between a Linear & a Switching Power Supply

The Difference Between a Linear & a Switching Power Supply

Category:HobbiesRelease time:2013-03-10Views:130

A power supply converts commercial 110-volt alternating current, or AC, to low voltage direct current, or DC, to run motors, electronic devices and computers. Power supplies come in two basic designs: Linear and switching. A linear power supply is si[More]

How to Use a Multimeter to Test a Computer Power Supply

How to Use a Multimeter to Test a Computer Power Supply

Category:Computers & electronicsRelease time:2013-05-02Views:130

A multimeter is a device that measures voltage, and is sometimes the only way to get a truly accurate reading if a computer's power supply is failing. BIOS reports are often faulty, as power-supply issues can cause readings the software doesn't know[More]

How to build a variable amp and voltage power supply

How to build a variable amp and voltage power supply

Category:HobbiesRelease time:2013-06-19Views:130

When you get serious about your electronics hobby, you'll need a decent power supply to run your projects. The supply should have decent regulation and a variable voltage as a minimum, but you can go a step further by adding a variable current-limiti[More]

How to Test For a Bad Power Supply on a Dell Dimension 4400

How to Test For a Bad Power Supply on a Dell Dimension 4400

Category:Computers & electronicsRelease time:2013-06-22Views:130

You can test a Dell Dimension 4400 power supply for voltage levels when it is installed in a system, and under load or on a test bench. Special testers are available for full diagnostic testing, but a standard volt meter can be used to check voltage[More]

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