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Feb 2, 2010 ... There are easier ways to get a simple power supply like this one (re-using a wall- wart, for instance). But if you make a power supply like this at ...

May 3, 2015 ... Build your own Variable Lab Bench Power Supply ... 5A power supply to create an adjustable lab bench power supply (0.8V-29.4V || 0.3A-6A).


Have you ever needed a 12 volt power supply that can supply maximum 1 amp? But trying to buy one from the store is a little too expensive? Well, you can make ...


A key component of any electronics project is the electricity. You could use endless amounts of batteries, or use a simple, compact power supply to power all of ...


For about $5-$10 you can have your own adjustable power supply to power various electronics!


How to make a DC power supply using the AC wall voltage!


Dec 18, 2012 ... Hobbyist electronics projects need robust, reliable power supplies for prototyping and testing. I learned how to build this circuit from the Basic ...


Aug 28, 2012 ... Designers have wrestled with the question of whether to make their own ac-dc power supply or buy one for years. Available tools and ...


In this project, we show how to build a simple DC power supply, which can be used to supply DC voltage to a circuit.


Apr 23, 2014 ... There are a lot of ways that you can repurpose and reuse old electronics. For instance, a computer power supply can make a great bench ...